{"id":7319,"date":"2021-05-16T23:34:00","date_gmt":"2021-05-16T20:34:00","guid":{"rendered":"https:\/\/alfacash.blog\/?p=7319"},"modified":"2024-02-19T21:51:46","modified_gmt":"2024-02-19T18:51:46","slug":"faq-criptomonede-poluare-schimbari-climatice","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/ro\/2021\/05\/16\/faq-criptomonede-poluare-schimbari-climatice\/","title":{"rendered":"\u00centreb\u0103ri frecvente: criptomonede, poluare \u0219i schimb\u0103ri climatice"},"content":{"rendered":"<p>Trebuie s\u0103 fi auzit deja: criptomonedele nu sunt foarte ecologice. Au un impact negativ asupra mediului, cresc schimb\u0103rile climatice, sunt \u201eun dezastru ecologic\u201d [Agustin Carstens] \u0219i a\u0219a mai departe. Toate acestea sunt adev\u0103rate? Criptomonedele produc poluare \u0219i contribuie la schimb\u0103rile climatice?<\/p>\n\n\n\n<p>Recent, <a href=\"https:\/\/alfacash.blog\/2021\/05\/13\/tesla-rejects-bitcoin-environmental-concerns-its-right\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tesla se opri<\/a> acceptarea pl\u0103\u021bilor Bitcoin (BTC) <strong>pentru c\u0103 \u00eel consider\u0103 \u201eun mare cost pentru mediu\u201d.<\/strong> Cum ar putea fi aceasta? Sunt digitale, nu? Nu scuip\u0103 exact fum negru \u00een cerul senin. Ei bine, acum este timpul s\u0103 v\u0103 rezolva\u021bi toate \u00eendoielile cu privire la acest lucru. &nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Criptomonede = poluare? De ce?<\/strong><\/h2>\n\n\n\n<p>Pentru \u00eenceput, nu fiecare criptomoned\u0103 poate produce poluare. Adev\u0103rata problem\u0103 vine de la <a href=\"https:\/\/alfacash.blog\/2020\/08\/25\/cryptocurrency-mining-dummies-how-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">Exploatarea dovezilor de munc\u0103 (PoW)<\/a>. Acesta este un algoritm \u0219i prin \u201ealgoritm\u201d \u00een\u021belegem un set de pa\u0219i \u0219i metode care sunt construite (cu matematic\u0103) pentru a ob\u021bine un rezultat specific sau pentru a rezolva o problem\u0103. Exact asta face PoW: dezvoltarea unei probleme matematice dificile sau o ghicitoare pe care minerii trebuie s\u0103 o rezolve pentru a verifica tranzac\u021biile virtuale \u0219i \u201eextrage\u201d unele monede.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-1024x682.jpg\" alt=\"bitcoin-monede-m\u00e2n\u0103-portofel\" class=\"wp-image-5779\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/hands-4348717_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Minerii concureaz\u0103 cu ceilal\u021bi pentru a \u201eg\u0103si\u201d mai \u00eent\u00e2i monedele, iar puterea lor total\u0103 de calcul ajut\u0103 la securizarea re\u021belei. Totu\u0219i, nu sun\u0103 foarte contaminant, nu? Ei bine, problema este acea enigm\u0103. Nimeni nu o poate rezolva cu adev\u0103rat la viteza necesar\u0103 pentru a concura. Numai computerele \u0219i unele dispozitive specializate (<a href=\"https:\/\/alfacash.blog\/2020\/11\/21\/easy-crypto-miners-how-mine-cryptocurrencies-problems\/\" target=\"_blank\" rel=\"noreferrer noopener\">Mineri ASIC<\/a>) o poate face. \u0218i nu singuri: au nevoie de mult\u0103 energie electric\u0103 pentru a \u00eencerca din nou \u0219i din nou p\u00e2n\u0103 la atingerea solu\u021biei. De aici \u201elucrarea\u201d din dovad\u0103.<\/p>\n\n\n\n<p><strong>Deci, \u00een cazul \u00een care nu \u0219tia\u021bi, o mul\u021bime de energie electric\u0103 este de obicei egal\u0103 cu mai mult\u0103 poluare, <\/strong>\u00een func\u021bie de unde a venit acea energie. C\u0103rbunele \u0219i al\u021bi combustibili fosili sunt surse comune de energie electric\u0103 la nivel mondial. Prin urmare, dac\u0103 energia pentru extragerea criptomonedelor provine din c\u0103rbune, asta ar \u00eensemna emisii mai d\u0103un\u0103toare pe planet\u0103. &nbsp;<\/p>\n\n\n\n<p>Pe de alt\u0103 parte, avem ma\u0219ini ASIC. Au fost special concepute pentru a extrage criptomonede \u0219i nimic altceva. Cu toate acestea, acestea nu vor dura mult timp, deoarece dificultatea de exploatare a criptelor cre\u0219te mereu odat\u0103 cu num\u0103rul de mineri care se al\u0103tur\u0103 re\u021belei (din motive de securitate). Odat\u0103 ce perioada util\u0103 se \u00eencheie (aproximativ 1,5 ani), ei pot <a href=\"https:\/\/digiconomist.net\/bitcoin-electronic-waste-monitor\/\" target=\"_blank\" rel=\"noreferrer noopener\">deveni e-de\u0219euri<\/a> \u0219i, practic, ad\u0103ug\u00e2nd mai multe gunoaie de criptomonede la gr\u0103mada de poluare.<\/p>\n\n\n\n<p>Desigur, acest lucru se \u00eent\u00e2mpl\u0103 numai cu criptomonedele PoW. Alte sisteme, cum ar fi Proof-of-Stake (PoS), nu au aceast\u0103 problem\u0103 minier\u0103.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ce cripto produce poluare \u0219i care nu?<\/strong><\/h2>\n\n\n\n<p>Acesta este un r\u0103spuns complicat. Chiar \u0219i \u00een cazul criptomonedelor PoW, <strong>totul depinde de sursa de energie \u0219i de utiliz\u0103rile alternative pentru ASIC.<\/strong> Majoritatea minerilor aleg loca\u021bii \u00een care sursa dominant\u0103 de energie este regenerabil\u0103, iar unii dintre ei \u00ee\u0219i folosesc deja ASIC-urile pentru func\u021bii suplimentare, cum ar fi <a href=\"https:\/\/twitter.com\/Jonbros01\/status\/1064224854164074497?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Incalzi<\/a> sau cultivarea ro\u0219iilor (<a href=\"https:\/\/twitter.com\/KamilBrejcha\/status\/972438246528569344\" target=\"_blank\" rel=\"noreferrer noopener\">\u00eentr-adev\u0103r<\/a>).<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Cine \u0219i-ar imagina c\u0103 mineritul criptomonedelor \u0219i agricultura pot func\u021biona \u00eempreun\u0103? Primul lot de cripto-ro\u0219ii este gata de recoltat. Folosim excesul de c\u0103ldur\u0103 pentru sera de tomate \u0219i func\u021bioneaz\u0103 :-) <a href=\"https:\/\/t.co\/U7qqKTshqO\">pic.twitter.com\/U7qqKTshqO<\/a><\/p>- Kamil Brejcha (@KamilBrejcha) <a href=\"https:\/\/twitter.com\/KamilBrejcha\/status\/972438246528569344?ref_src=twsrc%5Etfw\">10 martie 2018<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>De asemenea, putem considera c\u0103 exist\u0103 versiuni PoW \u201emai u\u0219oare\u201d. Nu au nevoie de ASIC-uri pentru a func\u021biona, ci doar de computere, iar consumul de energie este moderat. Acesta este cazul <a href=\"https:\/\/alfacash.blog\/2021\/03\/29\/discover-monero-how-use-it-full-privacy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Monero (XMR)<\/a>, de exemplu. Contrar acesteia, Bitcoin este \u00eenc\u0103 cea mai grea moned\u0103 \u0219i necesit\u0103 mult\u0103 energie \u0219i ASIC. De aceea, minerii s\u0103i aleg de obicei sursele regenerabile mai ieftine.<\/p>\n\n\n\n<p>Conform <a href=\"https:\/\/cryptoslate.com\/coins\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CryptoSlate<\/a>, exist\u0103 peste 406 de monede PoW. Acestea includ mai multe dintre cele mai populare: Bitcoin, <a href=\"https:\/\/alfacash.blog\/2020\/11\/04\/what-litecoin-ultimate-history-silver-cryptocurrencies\/\" target=\"_blank\" rel=\"noreferrer noopener\">Litecoin (LTC),<\/a> Bitcoin Cash (BCH), Ethereum (ETH), <a href=\"https:\/\/alfacash.blog\/2020\/09\/18\/little-story-dogecoin-shiba-inus-cryptocurrency\/\" target=\"_blank\" rel=\"noreferrer noopener\">Dogecoin (DOGE),<\/a> Zcash (ZEC) \u0219i Monero (XMR).<strong> Pe de alt\u0103 parte, exist\u0103 peste 546 de monede asem\u0103n\u0103toare PoS,<\/strong> inclusiv <a href=\"https:\/\/alfacash.blog\/2021\/02\/27\/bitcoin-goes-down-cardano-reaches-new-heights\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cardano (ADA)<\/a>, Polkadot (DOT), Stellar (XLM), Cosmos (ATOM), Tron (TRX), Tezos (XTZ), Lisk (LSK), DASH, XRP \u0219i EOS.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e2t\u0103 energie consum\u0103 criptos PoW?<\/strong><\/h2>\n\n\n\n<p>Nu o putem \u0219ti cu siguran\u021b\u0103, dar avem c\u00e2teva prezent\u0103ri generale pentru Bitcoin. Conform consumului de energie electric\u0103 Cambridge Bitcoin (<a href=\"https:\/\/cbeci.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CBEI<\/a>), Bitcoin consum\u0103 anual aproximativ 148 TWh, ceea ce \u00eenseamn\u0103 mai mult dec\u00e2t Suedia, Ucraina sau Olanda. La r\u00e2ndul s\u0103u, <a href=\"https:\/\/digiconomist.net\/bitcoin-energy-consumption\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Digiconom<\/a> calculeaz\u0103 o cifr\u0103 \u00een jur de 117 TWh anual.<\/p>\n\n\n\n<p>\u00cen acela\u0219i timp, a\u0219a cum este descris de CBEI, <strong>Bitcoin reprezint\u0103 doar 0.69% din consumul total de energie la nivel mondial.<\/strong> \u00cen plus, \u201ecantitatea de energie electric\u0103 consumat\u0103 \u00een fiecare an de dispozitivele casnice mereu pornite, dar inactive, numai \u00een SUA ar putea alimenta re\u021beaua Bitcoin timp de 1,5 ani\u201d. Compar\u00e2ndu-l cu alte \u201eforme de bani\u201d, putem spune \u0219i asta <a href=\"https:\/\/cryptowords.github.io\/bitcoin-and-energy-consumption-rebuttal\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">industria bancar\u0103<\/a> consum\u0103 peste 639 TWh anual, iar extrac\u021bia aurului consum\u0103 peste 139 TWh anual.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters.jpg\" alt=\"Criptomonede-poluare-consum de energie\" class=\"wp-image-7321\" width=\"383\" height=\"407\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters.jpg 501w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-283x300.jpg 283w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-141x150.jpg 141w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-11x12.jpg 11w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-170x180.jpg 170w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-485x515.jpg 485w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-478x508.jpg 478w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-348x370.jpg 348w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-439x466.jpg 439w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-306x325.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-231x245.jpg 231w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-188x200.jpg 188w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-287x305.jpg 287w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/Energy-consumption-by-cryptocurrency.-Source-TRG-Datacenters-63x67.jpg 63w\" sizes=\"auto, (max-width: 383px) 100vw, 383px\" \/><figcaption>Consumul de energie prin criptomoned\u0103. Sursa: TRG Datacenters<\/figcaption><\/figure><\/div>\n\n\n\n<p>Dincolo de Bitcoin, Ethereum consum\u0103 aproximativ 48 TWh anual [<a href=\"https:\/\/digiconomist.net\/ethereum-energy-consumption\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Digiconom<\/a>]. \u00cen plus, luna trecut\u0103, firma <a href=\"https:\/\/www.trgdatacenters.com\/most-environment-friendly-cryptocurrencies\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">TRG Datacenters<\/a> a calculat num\u0103rul de kWh consumat pe tranzac\u021bie \u00een diferite criptomonede.<\/p>\n\n\n\n<p>Dup\u0103 cum vom vedea mai t\u00e2rziu, consumul de energie are mult de-a face cu poluarea \u0219i schimb\u0103rile climatice.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>De unde provine energia pentru a exploata criptosul?<\/strong><\/h2>\n\n\n\n<p>Dup\u0103 cum am men\u021bionat anterior, minerii aleg de obicei sursele regenerabile mai ieftine. Firma <a href=\"https:\/\/coinshares.com\/assets\/resources\/Research\/bitcoin-mining-network-june-2019-fidelity-foreword.pdf\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CoinShares<\/a> a calculat c\u0103&nbsp;<strong>peste 74% din mineritul Bitcoin utilizeaz\u0103 surse regenerabile de energie, cum ar fi hidroelectric, solar \u0219i geotermal<\/strong>. Pe de alt\u0103 parte, CBEI afirm\u0103 c\u0103 65% din mineritul Bitcoin a fost realizat \u00een China. \u00cen aceast\u0103 \u021bar\u0103, c\u0103rbunele a reprezentat 56,8% din produc\u021bia de energie intern\u0103 \u00een 2020 [<a href=\"https:\/\/www.cnbc.com\/2021\/04\/29\/climate-china-has-no-other-choice-but-to-rely-on-coal-power-for-now.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CNBC<\/a>]. \u0218i aceasta este o veste proast\u0103 pentru criptomonede \u0219i poluare.<\/p>\n\n\n\n<p>Cu toate acestea, exist\u0103 teorii alternative. \u00cenainte de a vorbi despre asta, ar trebui s\u0103 \u00eenv\u0103\u021b\u0103m ce este energia non-rival\u0103. \u201eBunurile non-rivale sunt bunuri publice. Toat\u0103 lumea are acces s\u0103 le foloseasc\u0103, iar utilizarea lor nu epuizeaz\u0103 disponibilitatea lor pentru utilizare viitoare \u201d[<a href=\"https:\/\/askinglot.com\/what-is-a-nonrival-resource\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Askinglot<\/a>]. \u00cen sectorul energetic, \u00eenseamn\u0103 de obicei surplus (\u0219i risipit) de energie pe care nimeni nu \u00eel va folosi, deoarece cererea este deja acoperit\u0103.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-1024x576.jpg\" alt=\"bitcoin-tesla-green-energy\" class=\"wp-image-7315\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-1024x576.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-300x169.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-150x84.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-18x10.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-270x152.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-770x433.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-903x508.jpg 903w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-900x506.jpg 900w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-370x208.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-554x312.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-306x172.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-260x146.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280-87x49.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/light-bulb-984551_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Deci, vorbind despre <a href=\"https:\/\/alfacash.blog\/2021\/03\/11\/top-countries-most-crypto-users-laws\/\" target=\"_blank\" rel=\"noreferrer noopener\">Minerii din China<\/a>, opereaz\u0103 \u00een anumite provincii specifice: Xinjiang, Sichuan, Mongolia Interioar\u0103 \u0219i Yunnan [CBEI]. Energia este supraabundent\u0103 \u0219i par\u021bial regenerabil\u0103 acolo. Prin urmare, <strong>este probabil ca majoritatea minerilor Bitcoin din China s\u0103 foloseasc\u0103 energie non-rival\u0103, <\/strong>a\u0219a cum a fost descris de <a href=\"https:\/\/medium.com\/@nic__carter\/noahbjectivity-on-bitcoin-mining-2052226310cb\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Nic Carter<\/a>, cofondator al Coinmetrics.<\/p>\n\n\n\n<p>\u00cen ceea ce prive\u0219te restul monedelor PoW, nu putem dec\u00e2t s\u0103 presupunem. De exemplu, cea mai mare parte a mineritului <a href=\"https:\/\/blockchair.com\/es\/litecoin\/nodes\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">noduri de Litecoin<\/a> sunt \u00een Statele Unite, Germania \u0219i Fran\u021ba. \u00cen aceste \u021b\u0103ri, energia regenerabil\u0103 reprezint\u0103 20% [<a href=\"https:\/\/www.eia.gov\/tools\/faqs\/faq.php?id=92&amp;t=4#:~:text=In%202020%2C%20renewable%20energy%20sources,about%2020%25%20of%20electricity%20generation.&amp;text=Preliminary%20data.\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">EIA<\/a>], 46.3% [<a href=\"https:\/\/www.reuters.com\/article\/germany-power-renewables-idUKKBN28O1AH\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Reuters<\/a>] \u0219i 33.2% [<a href=\"https:\/\/renews.biz\/63340\/france-renewables-capacity-swells-to-547gw\/#:~:text=Renewable%20energy%20contributed%2033.2%25%20to,the%20same%20quarter%20in%202019.\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Re\u00eennoie\u0219te<\/a>], respectiv.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>De ce Bitcoin (\u0219i altele) nu schimb\u0103 mineritul?<\/strong><\/h2>\n\n\n\n<p>Sun\u0103 ca o solu\u021bie u\u0219oar\u0103, nu? De ce monedele PoW nu abandoneaz\u0103 acest sistem \u0219i \u00eel \u00eenlocuiesc cu PoS? Ei bine, nu este at\u00e2t de u\u0219or, \u00eentr-adev\u0103r. \u00cen primul r\u00e2nd, s\u0103 ne amintim <a href=\"https:\/\/alfacash.blog\/2021\/01\/24\/what-proof-of-stake-pos-coins-passive-income\/\" target=\"_blank\" rel=\"noreferrer noopener\">ce este dovada mizei<\/a>. \u00cen sistemele PoS (\u0219i monede) figura \u201eminerului\u201d este \u00eenlocuit\u0103 cu \u201evalidatorul\u201d. Acest validator, care poate fi oricine dore\u0219te, nu va avea nevoie de energie sau de ma\u0219ini specializate. \u00cen schimb, ceea ce vor face este s\u0103 blocheze \u00eentr-un portofel special o anumit\u0103 cantitate de jetoane native pe care le-au achizi\u021bionat anterior.&nbsp;<\/p>\n\n\n\n<p>Deci, vor ob\u021bine dreptul de a verifica tranzac\u021biile \u0219i de a bate monede noi, dac\u0103 este necesar, \u0219i aproape automat. \u0218i vor fi recompensa\u021bi pentru asta, ca venit pasiv. Dar nu totul este perfect.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-1024x682.jpg\" alt=\"\" class=\"wp-image-5920\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-1024x682.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2020\/10\/scam-4126798_1280-1.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p><strong>Exist\u0103 riscul ca un dezvoltator calificat s\u0103 copieze (furc\u0103) blockchain-ul<\/strong> \u0219i sare \u00eentre lan\u021bul ini\u021bial unde au cheltuit deja banii \u0219i noul lan\u021b unde nu au f\u0103cut-o, de exemplu (\u0219i cheltuiesc dublu acelea\u0219i monede). Nu exist\u0103 \u201elucru\u201d pentru a verifica tranzac\u021biile aici, ci doar p\u0103r\u021bile interesate. Acesta este supranumit \u201e<a href=\"https:\/\/smithandcrown.com\/glossary\/nothing-stake-problem\/#:~:text=The%20%E2%80%9Cnothing%2Dat%2Dstake,%2Dof%2Dstake%20consensus%20mechanisms.\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Problema nimic-la-miz\u0103<\/a>\u201dPentru c\u0103, \u00een noul lan\u021b (copiat), nu e nimic de pierdut dac\u0103 \u00een\u0219eli.<\/p>\n\n\n\n<p>Deci, sistemele PoW sunt \u00eenc\u0103 mai robuste \u0219i mai sigure. De aceea, majoritatea dezvoltatorilor \u0219i utilizatorilor se men\u021bin \u00een continuare la PoW, \u00een ciuda dezavantajelor sale. <a href=\"https:\/\/alfacash.blog\/2020\/11\/14\/ethereum-2-new-features-prices-more-ethereum-chains\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ethereum este un caz diferit<\/a>, totu\u0219i. Este deja \u00een proces s\u0103 abandoneze PoW \u0219i s\u0103 \u00eembr\u0103\u021bi\u0219eze PoS. \u00cen viitor, ar putea ap\u0103rea un alt sistem, mai bun dec\u00e2t PoW sau PoS. \u00cen acest caz, Bitcoin \u0219i alte cryptos probabil ar migra \u00een sistemul respectiv. &nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Criptomonedele cresc schimb\u0103rile climatice?<\/strong><\/h2>\n\n\n\n<p>Consumul de energie ne conduce la amprenta de carbon (poluare), care poate duce la schimb\u0103ri climatice pe termen lung. <a href=\"https:\/\/blueskymodel.org\/kilowatt-hour\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">BlueSkyModel<\/a> calculeaz\u0103 c\u0103, \u00een medie, un kilowatt-or\u0103 produce pu\u021bin peste o lire (0,45 kg) de dioxid de carbon (CO2). Av\u00e2nd \u00een vedere acest lucru \u0219i datele de Digiconomist, <strong>Bitcoin ar produce anual aproximativ 55,86 Mt CO2.<\/strong><\/p>\n\n\n\n<p>Pe de alt\u0103 parte, industria bancar\u0103 consum\u0103 anual aproximativ 639 TWh. Apoi, numai aceast\u0103 industrie ar elibera \u00een atmosfer\u0103 aproximativ 319,5 Mt CO2. <a href=\"https:\/\/alfacash.blog\/2020\/10\/26\/bitcoin-can-compete-gold-states-investment-bank-jpmorgan\/\" target=\"_blank\" rel=\"noreferrer noopener\">Exploatarea aurului<\/a>la r\u00e2ndul s\u0103u, consum\u0103 aproximativ 138,9 TWh pe an, ceea ce se traduce prin 69,4 Mt CO2. Emisiile totale pentru efectivele de animale la nivel mondial sunt \u0219i mai uimitoare: 7,1 Gt CO2 anual [<a href=\"http:\/\/www.fao.org\/news\/story\/es\/item\/197623\/icode\/#:~:text=Total%20emissions%20from%20global%20livestock,of%20all%20anthropogenic%20GHG%20emissions.\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">UN FAO<\/a>]. Dar trebuie s\u0103 m\u00e2nc\u0103m. Deci, totul \u021bine de perspectiv\u0103.<\/p>\n\n\n\n<p>Conform <a href=\"https:\/\/news.climate.columbia.edu\/2019\/07\/30\/co2-drives-global-warming\/#:~:text=Scientists%20say%20that%20if%20CO2,two%20and%20five%20degrees%20Celsius.\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Columbia Climate School<\/a>\u201eOamenii de \u0219tiin\u021b\u0103 spun c\u0103, dac\u0103 CO2 se dubleaz\u0103, ar putea cre\u0219te temperatura global\u0103 medie a P\u0103m\u00e2ntului \u00eentre dou\u0103 \u0219i cinci grade Celsius\u201d p\u00e2n\u0103 la sf\u00e2r\u0219itul acestui secol (2100). Cu toate acestea, Bitcoin \u0219i criptomonedele sunt departe de a fi principala problem\u0103 \u00een poluarea planetei.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"439\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF.jpg\" alt=\"\" class=\"wp-image-6469\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF.jpg 735w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-300x179.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-150x90.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-270x161.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-370x221.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-554x331.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-306x183.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-260x155.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/01\/Bitcoin-is-far-behind-the-biggest-energy-consumers-in-the-world.-Source-CCAF-87x52.jpg 87w\" sizes=\"auto, (max-width: 735px) 100vw, 735px\" \/><figcaption>Bitcoin este cu mult \u00een urma celor mai mari consumatori de energie din lume. Sursa: CCAF<\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Exist\u0103 o solu\u021bie la problema PoW?<\/strong><\/h2>\n\n\n\n<p>Aceasta este o lucrare \u00een desf\u0103\u0219urare, dar exist\u0103 mai multe ini\u021biative pentru minerit cu surse regenerabile. La sf\u00e2r\u0219itul anului trecut, compania Square <a href=\"https:\/\/www.businesswire.com\/news\/home\/20201208005461\/en\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">a anun\u021bat<\/a> crearea ini\u021biativei de investi\u021bii \u00een energie curat\u0103 Bitcoin. Scopul lor este de a face din aceast\u0103 industrie un factor de carbon zero.<\/p>\n\n\n\n<p>\u00cen aceea\u0219i ordine de idei, <a href=\"https:\/\/alfacash.blog\/2021\/03\/08\/bitcoin-ethereum-go-bullish-again-new-investments\/\" target=\"_blank\" rel=\"noreferrer noopener\">luna trecuta<\/a>, gigantul energetic norvegian Aker Solutions a anun\u021bat crearea Seetee, o nou\u0103 filial\u0103 criptat\u0103. <strong>De asemenea, vor s\u0103 promoveze mineritul Bitcoin cu surse regenerabile.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-1024x683.jpg\" alt=\"criptomonede-poluare-energie regenerabil\u0103\" class=\"wp-image-7326\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-1024x683.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-300x200.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-150x100.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-1536x1024.jpg 1536w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-770x513.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-762x508.jpg 762w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-773x515.jpg 773w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-370x247.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-554x369.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-306x204.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-368x245.jpg 368w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-260x173.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/sky-1392241_1920-87x58.jpg 87w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Imagine de Alexas_Fotos de la Pixabay<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u00cen ceea ce prive\u0219te de\u0219eurile electronice cauzate de ASIC-uri \u00eenvechite, este \u00eenc\u0103 o problem\u0103 care necesit\u0103 mai mult\u0103 aten\u021bie. Unii oameni au sugerat refolosirea lor \u00een proiecte precum <a href=\"https:\/\/foldingathome.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Pliant @ acas\u0103<\/a> de Stanford. Scopul aici este de a oferi putere de calcul sistemelor lor, pentru a simula dinamica proteinelor \u0219i a dezvolta astfel noi terapii pentru o varietate de boli. Se concentreaz\u0103 acum pe COVID-19.<\/p>\n\n\n\n<p>Este dificil s\u0103 \u0219tii ce va aduce viitorul. Dar criptomonedele se preg\u0103tesc, inclusiv partea de poluare.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p><em>Vrei s\u0103 vezi aceast\u0103 poveste \u00eentr-un videoclip? Te-am prins!<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Este Bitcoin r\u0103u pentru mediu?\" width=\"770\" height=\"433\" src=\"https:\/\/www.youtube.com\/embed\/hXaQUy-8kek?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>Vrei s\u0103 tranzac\u021bionezi Bitcoin \u0219i alte jetoane? O po\u021bi face<\/em>\u00a0<em>\u00een siguran\u021b\u0103\u00a0<a href=\"https:\/\/www.alfa.cash\/buy\/bitcoin\" target=\"_blank\" rel=\"noreferrer noopener\">pe Alfacash<\/a>! \u0218i nu uita\u021bi c\u0103 vorbim despre acest lucru \u0219i despre multe alte lucruri pe re\u021belele noastre sociale.<\/em><\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/twitter.com\/alfacash_crypto\" target=\"_blank\" rel=\"noreferrer noopener\">Stare de nervozitate<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/t.me\/AlfacashCommunity\" target=\"_blank\" rel=\"noreferrer noopener\">Telegram\u0103<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.facebook.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Facebook<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.instagram.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a> * <a href=\"https:\/\/www.youtube.com\/channel\/UCOl4fdRHj8AseQ5b6z9udaw\" target=\"_blank\" rel=\"noreferrer noopener\">Youtube<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/vk.com\/alfacashcrypto\" target=\"_blank\" rel=\"noreferrer noopener\">Vkontakte<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Cryptos nu scuip\u0103 exact fum negru. Deci, criptomonedele produc \u00eentr-adev\u0103r poluare? Cum? Acum este timpul s\u0103 o descoperi\u021bi!<\/p>","protected":false},"author":5,"featured_media":7327,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[48],"tags":[329,61,319,330,72,331,181,332],"class_list":{"0":"post-7319","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-learn","8":"tag-climate-change","9":"tag-cryptocurrencies","10":"tag-energy","11":"tag-environment","12":"tag-mining","13":"tag-pollution","14":"tag-pos","15":"tag-pow"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/04-scaled.jpg","author_info":{"display_name":"Isabel P\u00e9rez","author_link":"https:\/\/alfacash.blog\/ro\/author\/isabel\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>FAQ: Cryptocurrencies, pollution, and climate change - alfa.cash blog<\/title>\n<meta name=\"description\" content=\"Cryptos aren&#039;t exactly spitting black smoke. So, are cryptocurrencies really producing pollution? How? Now it&#039;s time to discover it!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/alfacash.blog\/ro\/2021\/05\/16\/faq-criptomonede-poluare-schimbari-climatice\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FAQ: Cryptocurrencies, pollution, and climate change\" \/>\n<meta property=\"og:description\" content=\"Cryptos aren&#039;t exactly spitting black smoke. So, are cryptocurrencies really producing pollution? How? Now it&#039;s time to discover it!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/alfacash.blog\/ro\/2021\/05\/16\/faq-criptomonede-poluare-schimbari-climatice\/\" \/>\n<meta property=\"og:site_name\" content=\"alfa.cash blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/alfacashstore\" \/>\n<meta property=\"article:published_time\" content=\"2021-05-16T20:34:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-02-19T18:51:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/04-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2123\" \/>\n\t<meta property=\"og:image:height\" content=\"1120\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Isabel P\u00e9rez\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@AlfacashStore\" \/>\n<meta name=\"twitter:site\" content=\"@AlfacashStore\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/\"},\"author\":{\"name\":\"Isabel P\u00e9rez\",\"@id\":\"https:\/\/alfacash.blog\/#\/schema\/person\/0c5d337f38e41e7ad754d6752d517749\"},\"headline\":\"FAQ: Cryptocurrencies, pollution, and climate change\",\"datePublished\":\"2021-05-16T20:34:00+00:00\",\"dateModified\":\"2024-02-19T18:51:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/\"},\"wordCount\":1690,\"publisher\":{\"@id\":\"https:\/\/alfacash.blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/04-scaled.jpg\",\"keywords\":[\"Climate change\",\"cryptocurrencies\",\"Energy\",\"Environment\",\"Mining\",\"pollution\",\"PoS\",\"PoW\"],\"articleSection\":[\"Learn\"],\"inLanguage\":\"ro-RO\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/\",\"url\":\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/\",\"name\":\"FAQ: Cryptocurrencies, pollution, and climate change - alfa.cash blog\",\"isPartOf\":{\"@id\":\"https:\/\/alfacash.blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/04-scaled.jpg\",\"datePublished\":\"2021-05-16T20:34:00+00:00\",\"dateModified\":\"2024-02-19T18:51:46+00:00\",\"description\":\"Cryptos aren't exactly spitting black smoke. So, are cryptocurrencies really producing pollution? How? Now it's time to discover it!\",\"breadcrumb\":{\"@id\":\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#breadcrumb\"},\"inLanguage\":\"ro-RO\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ro-RO\",\"@id\":\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#primaryimage\",\"url\":\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/04-scaled.jpg\",\"contentUrl\":\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/04-scaled.jpg\",\"width\":270,\"height\":142,\"caption\":\"cryptocurrencies-pollution-climate-change\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/alfacash.blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"FAQ: Cryptocurrencies, pollution, and climate change\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/alfacash.blog\/#website\",\"url\":\"https:\/\/alfacash.blog\/\",\"name\":\"Alfacash Blog\",\"description\":\"Alfacash blog is about Crypto, Bitcoin, Ethereum, DeFi\",\"publisher\":{\"@id\":\"https:\/\/alfacash.blog\/#organization\"},\"alternateName\":\"alfacash.blog\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/alfacash.blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ro-RO\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/alfacash.blog\/#organization\",\"name\":\"Alfacash Blog\",\"alternateName\":\"alfacash.blog\",\"url\":\"https:\/\/alfacash.blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ro-RO\",\"@id\":\"https:\/\/alfacash.blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/alfacash.blog\/wp-content\/uploads\/2024\/02\/Transparent.svg\",\"contentUrl\":\"https:\/\/alfacash.blog\/wp-content\/uploads\/2024\/02\/Transparent.svg\",\"width\":696,\"height\":696,\"caption\":\"Alfacash Blog\"},\"image\":{\"@id\":\"https:\/\/alfacash.blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/alfacashstore\",\"https:\/\/x.com\/AlfacashStore\",\"https:\/\/t.me\/AlfacashCommunity\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/alfacash.blog\/#\/schema\/person\/0c5d337f38e41e7ad754d6752d517749\",\"name\":\"Isabel P\u00e9rez\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ro-RO\",\"@id\":\"https:\/\/alfacash.blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/43373ef58d2993ad0d7e7ca541859e533849fec2c4ad5f7a028689d120be1af8?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/43373ef58d2993ad0d7e7ca541859e533849fec2c4ad5f7a028689d120be1af8?s=96&d=mm&r=g\",\"caption\":\"Isabel P\u00e9rez\"},\"description\":\"I'm a literature professional in the crypto world since 2016. It doesn't sound very compatible, but I've been learning and teaching about blockchain and cryptos for international portals since then. After hundreds of articles and diverse content about the topic, now you can find me here on Alfacash, working for more decentralization.\",\"sameAs\":[\"https:\/\/www.linkedin.com\/in\/isabel-prez-6b3786137\/\"],\"url\":\"https:\/\/alfacash.blog\/ro\/author\/isabel\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"FAQ: Cryptocurrencies, pollution, and climate change - alfa.cash blog","description":"Cryptos aren't exactly spitting black smoke. So, are cryptocurrencies really producing pollution? How? Now it's time to discover it!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/alfacash.blog\/ro\/2021\/05\/16\/faq-criptomonede-poluare-schimbari-climatice\/","og_locale":"ro_RO","og_type":"article","og_title":"FAQ: Cryptocurrencies, pollution, and climate change","og_description":"Cryptos aren't exactly spitting black smoke. So, are cryptocurrencies really producing pollution? How? Now it's time to discover it!","og_url":"https:\/\/alfacash.blog\/ro\/2021\/05\/16\/faq-criptomonede-poluare-schimbari-climatice\/","og_site_name":"alfa.cash blog","article_publisher":"https:\/\/www.facebook.com\/alfacashstore","article_published_time":"2021-05-16T20:34:00+00:00","article_modified_time":"2024-02-19T18:51:46+00:00","og_image":[{"width":2123,"height":1120,"url":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/04-scaled.jpg","type":"image\/jpeg"}],"author":"Isabel P\u00e9rez","twitter_card":"summary_large_image","twitter_creator":"@AlfacashStore","twitter_site":"@AlfacashStore","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#article","isPartOf":{"@id":"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/"},"author":{"name":"Isabel P\u00e9rez","@id":"https:\/\/alfacash.blog\/#\/schema\/person\/0c5d337f38e41e7ad754d6752d517749"},"headline":"FAQ: Cryptocurrencies, pollution, and climate change","datePublished":"2021-05-16T20:34:00+00:00","dateModified":"2024-02-19T18:51:46+00:00","mainEntityOfPage":{"@id":"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/"},"wordCount":1690,"publisher":{"@id":"https:\/\/alfacash.blog\/#organization"},"image":{"@id":"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#primaryimage"},"thumbnailUrl":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/04-scaled.jpg","keywords":["Climate change","cryptocurrencies","Energy","Environment","Mining","pollution","PoS","PoW"],"articleSection":["Learn"],"inLanguage":"ro-RO"},{"@type":"WebPage","@id":"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/","url":"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/","name":"FAQ: Cryptocurrencies, pollution, and climate change - alfa.cash blog","isPartOf":{"@id":"https:\/\/alfacash.blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#primaryimage"},"image":{"@id":"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#primaryimage"},"thumbnailUrl":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/04-scaled.jpg","datePublished":"2021-05-16T20:34:00+00:00","dateModified":"2024-02-19T18:51:46+00:00","description":"Cryptos aren't exactly spitting black smoke. So, are cryptocurrencies really producing pollution? How? Now it's time to discover it!","breadcrumb":{"@id":"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#breadcrumb"},"inLanguage":"ro-RO","potentialAction":[{"@type":"ReadAction","target":["https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/"]}]},{"@type":"ImageObject","inLanguage":"ro-RO","@id":"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#primaryimage","url":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/04-scaled.jpg","contentUrl":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/05\/04-scaled.jpg","width":270,"height":142,"caption":"cryptocurrencies-pollution-climate-change"},{"@type":"BreadcrumbList","@id":"https:\/\/alfacash.blog\/2021\/05\/16\/faq-cryptocurrencies-pollution-climate-change\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/alfacash.blog\/"},{"@type":"ListItem","position":2,"name":"FAQ: Cryptocurrencies, pollution, and climate change"}]},{"@type":"WebSite","@id":"https:\/\/alfacash.blog\/#website","url":"https:\/\/alfacash.blog\/","name":"Alfacash Blog","description":"Alfacash blog is about Crypto, Bitcoin, Ethereum, DeFi","publisher":{"@id":"https:\/\/alfacash.blog\/#organization"},"alternateName":"alfacash.blog","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/alfacash.blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ro-RO"},{"@type":"Organization","@id":"https:\/\/alfacash.blog\/#organization","name":"Alfacash Blog","alternateName":"alfacash.blog","url":"https:\/\/alfacash.blog\/","logo":{"@type":"ImageObject","inLanguage":"ro-RO","@id":"https:\/\/alfacash.blog\/#\/schema\/logo\/image\/","url":"https:\/\/alfacash.blog\/wp-content\/uploads\/2024\/02\/Transparent.svg","contentUrl":"https:\/\/alfacash.blog\/wp-content\/uploads\/2024\/02\/Transparent.svg","width":696,"height":696,"caption":"Alfacash Blog"},"image":{"@id":"https:\/\/alfacash.blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/alfacashstore","https:\/\/x.com\/AlfacashStore","https:\/\/t.me\/AlfacashCommunity"]},{"@type":"Person","@id":"https:\/\/alfacash.blog\/#\/schema\/person\/0c5d337f38e41e7ad754d6752d517749","name":"Isabel P\u00e9rez","image":{"@type":"ImageObject","inLanguage":"ro-RO","@id":"https:\/\/alfacash.blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/43373ef58d2993ad0d7e7ca541859e533849fec2c4ad5f7a028689d120be1af8?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/43373ef58d2993ad0d7e7ca541859e533849fec2c4ad5f7a028689d120be1af8?s=96&d=mm&r=g","caption":"Isabel P\u00e9rez"},"description":"I'm a literature professional in the crypto world since 2016. It doesn't sound very compatible, but I've been learning and teaching about blockchain and cryptos for international portals since then. After hundreds of articles and diverse content about the topic, now you can find me here on Alfacash, working for more decentralization.","sameAs":["https:\/\/www.linkedin.com\/in\/isabel-prez-6b3786137\/"],"url":"https:\/\/alfacash.blog\/ro\/author\/isabel\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/alfacash.blog\/ro\/wp-json\/wp\/v2\/posts\/7319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alfacash.blog\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alfacash.blog\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alfacash.blog\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/alfacash.blog\/ro\/wp-json\/wp\/v2\/comments?post=7319"}],"version-history":[{"count":4,"href":"https:\/\/alfacash.blog\/ro\/wp-json\/wp\/v2\/posts\/7319\/revisions"}],"predecessor-version":[{"id":7404,"href":"https:\/\/alfacash.blog\/ro\/wp-json\/wp\/v2\/posts\/7319\/revisions\/7404"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alfacash.blog\/ro\/wp-json\/wp\/v2\/media\/7327"}],"wp:attachment":[{"href":"https:\/\/alfacash.blog\/ro\/wp-json\/wp\/v2\/media?parent=7319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alfacash.blog\/ro\/wp-json\/wp\/v2\/categories?post=7319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alfacash.blog\/ro\/wp-json\/wp\/v2\/tags?post=7319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}