Matakin da Shugaba Obama ya dauka na sakin Hukumar Kare Muhalli kan hayakin Carbon Dioxide na Amurka sauyin teku ne a manufofin muhalli kuma abin maraba ne ga duk wanda ya damu da duniyar. Amma ainihin mahimmancinta ba ya cikin maƙasudin rage carbon dioxide da Obama ya saita. Waɗannan su ne hanya kuma suna da girman kai. Muhimmancinsa shi ne, Obama na tabbatar da ‘yancin gwamnatin tarayya na daidaita tsarin CO2, wanda zai zo da amfani a lokacin da jama’ar Amurka suka yi da gaske wajen yakar dumamar yanayi.
Abin baƙin ciki, Obama ya ba da gudummawa ga masana'antun mai kuma an gudanar da saita ingantacciyar manufa ta rage kashi 7% na hayakin carbon na shekara nan da 2030, idan aka kwatanta da matakan 1990.
Amma ba haka ya ce ba. Yana mai cewa an samu raguwar kashi 30 cikin 2006 daga matakan 2006. Amma matakan 1990 sun kasance masu girma sosai. Ainihin, a cikin 5 Amurka ta yi alkawarin rage hayaki daga metric ton biliyan 6 a shekara, amma a maimakon haka ta haɓaka har zuwa metric ton biliyan 2006 a shekara na hayaƙin carbon dioxide nan da XNUMX.
Sai kuma faduwar tattalin arziki a shekarar 2008, wanda ya jefa Amurkawa talakawa cikin koma bayan tattalin arziki da ba su samu ba, ko da ma'aikatan banki da suka haddasa rikicin. Sun rasa ayyukansu kuma mafi yawansu har yanzu ba su dawo da su ba. Garuruwa suka koma, ba su iya biyan kuɗaɗen waje ko tafiya. Suka tsaya tuki. Sun rage amfani da man fetur daga ganga miliyan 21 a rana zuwa miliyan 19.5 b/d kuma ba su koma bututun mai tare da abin da ake kira farfadowa ba.
Don haka a fili, hayaƙin carbon na Amurka ya faɗi. A lokaci guda kuma, tsofaffin tsire-tsire na kwal suna ƙara rashin tattalin arziki kuma ana maye gurbinsu da iskar gas ko kuma gurɓataccen iskar gas. Ko ta yaya, hayakin yana raguwa, ko da yake a yanayin iska yana zuwa kusan sifili a kan lokaci, yayin da iskar gas ya kai rabin ƙazanta kamar yadda kwal yake ɗauka cewa ba ya sakin methane mai yawa a cikin iska. Methane shine iskar gas mai ƙarfi mai ƙarfi, yana kama zafin rana akan ƙasa maimakon barin shi ya sake haskakawa cikin sarari. Wasu bincike sun nuna cewa karyewar iskar iskar gas tana fitar da methane fiye da yadda aka yi kiyasin. Don haka ainihin tasirin raguwar hayaƙin CO2 na shekara ta 1 bn. tons na iya a zahiri ba zai yi ban sha'awa sosai da zarar an ƙididdige methane ba.
Tsakanin raguwar ayyukan tattalin arziki, haɓakar iskar makamashi mai ƙarfi a Iowa, Texas da sauran wurare, da kuma juyin juya hali, hayakin C02 na Amurka ya koma tan metric ton 5.2 a shekara, kusa da matakan 1990. Wato, tsakanin 2005 da 2012 EPA ta tabbatar da cewa an sami faɗuwar kashi 16 cikin ɗari a hayakin CO2 na Amurka. Don haka sanarwar da Obama ya bayar a yau ta yi karin kashi 14 cikin 16 a cikin shekaru 4.2. A bayyane yake yana son sauka zuwa metric ton biliyan 02 na C2030 a shekara ta XNUMX.
Shekara guda. Kowace shekara. Domin nan gaba.
A wasu lokuta Amurkawa suna jayayya cewa ba ya amfanar da mu rage fitar da hayaki saboda, Indiya. Amma Indiya, ƙasa mai mutane biliyan 1.3 da ke saurin haɓaka masana'antu kawai tana fitar da metric ton biliyan 2 na CO2 a shekara. Shirin Obama baya kai mu ko'ina kusa da kyawawan dabi'un Indiya.
Ban burge ni da yanke ton biliyan CO2 na kowace shekara ba. Har yanzu muna samar da metrik ton biliyan 5 na carbon dioxide a shekara! Ton biliyan 50 kenan kowace shekara goma! Wannan zai dafa ƙasa. Yana buƙatar zama sifili kuma tout de suite - shekarar burin ba 2050 ba, 2025 ce.
Ka yi tunanin mai kisan gilla wanda ke goge mutane 5 a shekara. Ya sha alwashin yankewa, amma ba zai iya taimakon kansa ba ya fara kashe 6 a shekara. Ya ji rauni a idon sawun, ko da yake, kuma ba zai iya zama kamar yadda aiki, sa'an nan ya yi da kawai 5. Sannan ya yi alkawarin cewa a cikin kawai 16 shekaru zai sake yanke baya, zuwa kawai 4 kisan kai a shekara.
Idan kai dan sanda ne, ko kuma mutum ne kawai, kana son ya yanke hukuncin kisa a shekara. Yanzu. A cikin shekaru 16, a wannan ƙimar zai share ƙarin mutane 80 (a cikin wannan misalin, yana nufin metric ton 80 na CO2). Kamun kai na mai kisan kai ba ya burge ka wajen yanke baya kadan.
Na daina ko da kokarin fahimtar gwamnatin Amurka. Ba ni da masaniyar abin da ke motsa mutum mai haske kamar Barack Obama don ba da rabin matakan a cikin rikicin duniya. Ya yi ƙoƙari ya inganta masana'antar mai da "dukkan abubuwan da ke sama." Shin wannan hanya ce ta tafiya cikin sauri don gamsar da masu muhalli a cikin Jam'iyyar Demokuradiyya da kuma ba su kuzari don kada kuri'a a watan Nuwamba, amma ba a yi saurin fushi da Big Carbon ba har ta kai ga bayar da gudummawa ga 'yan takarar Demokradiyya sun fadi?
Duk da haka, ba kome. Duniya na iya zuwa haɓakar zazzabi 9 ko 10 F. Zai zama wurare masu zafi a ko'ina kuma ba za a sami kankara na teku ba. Fiye da shekaru dubu kaɗan, kusan kashi ɗaya bisa uku na yawan ƙasar duniya za su shiga ƙarƙashin ruwa. A cikin wannan karni za mu rasa yankin Delta na Masar da yawancin Bangladesh. Ko da yake wannan canjin zai iya tsira, amma kuma yana iya yiwuwa yanayin ya rikice saboda tsananin zafi. A wannan yanayin, tsarin guguwa [watau guguwa] na iya zama tashin hankali, dadewa kuma akai-akai don sanya rayuwar ɗan adam wahala. Waɗannan ba kawai tsinkayar kwamfuta ba ce ta tsohuwar Club of Rome. Duniya ta sami wannan CO2 da yawa a cikin yanayi a baya, saboda ayyukan volcanic, kuma masana ilimin ƙasa sun yi nazarin sakamakon. Tare da tsinkayar da aka bincika game da abubuwan da suka faru na zahiri na duniyar da suka gabata, za mu iya amincewa da ƙarshe.
Don haka, ta kowane hali. Rufe kaɗan daga cikin tsire-tsire na kwal na Amurka 600 don gurbatar CO2. Tura mutane su daina kona kwal. Sake horar da masu hakar gawayi su yi abin da ba zai halaka duniya ba. Amma wannan matakin aiki ba shi da mahimmanci ga matsalar.
Babban fata guda daya don gyarawa shine makamashin hasken rana ya fadi cikin farashi kuma yana tashi cikin sauri da sauri ta yadda kowa zai fara amfani da su saboda zai zama wauta ta tattalin arziki rashin. Bayyanar hasken rana yana yiwuwa kuma mai yiwuwa ya dogara da gwamnati da kasuwanci don samar da kudade mai araha ga masu gida da kasuwanci fiye da ƙarin sabbin fasahohi.
Wato, dokokin EPA bazai zama babbar gudunmawar Obama ga makamashin kore ba. Watakila kudin da ya kashe ne kan bincike da bunkasa makamashin hasken rana.
ZNetwork ana samun kuɗi ta hanyar karimcin masu karatun sa.
Bada Tallafi
1 Comment
Wani labarin CO2 - kamar rage CO2 ba makawa zai haifar da sarrafawa [zuwa digiri] na sauyin yanayi. Me yasa wannan damuwa tare da rage CO2 . Turin ruwa shine babban iskar gas -
“Ruwa? Ruwa?! Ruwa! Ee, bisa ga IPCC, asusun tururi na kashi 36-70 na tasirin greenhouse. Hazo, hazo da gajimare duk tururin ruwa ne, kuma tururi shine babban abin da ke haifar da konewar kasusuwa. Mafi muni, zafi yana haifar da madaidaicin ra'ayi mai kyau yayin da yanayin zafi ya haifar da ƙarin tururin ruwa, wanda ke haifar da yanayin zafi, da sauransu da sauransu. Yanzu lokacin da wani ya tambaye ku game da sawun carbon ɗin ku, zaku iya tambayar su game da sawun tururi, ku ga ko wannan hippie mai ƙamshi ya san babban dalilin da ke haifar da tasirin greenhouse.
http://www.popsci.com/environment/gallery/2009-03/top-ten-greenhouse-gases/?image=9&dom=PSC&loc=recent&lnk=1&con=previous .
Hakanan Methane yana da girma a cikin jerin - amma gwamnatoci ba za su iya biyan harajin shanu ba don fashewar iska - don haka masana'antar CO2 / Addini.
Duk da haka bari mu ɗauka matakan CO an rage . CO2 yana taka muhimmiyar rawa a cikin Photosynthesis[abinci da tsire-tsire masu kore - wanda yawancin rayuwa a duniya ke dogara akansa] - kuma idan an rage matakan CO2 matakan Photosynthesis suna raguwa - don haka samar da abinci ya ragu - kuma wannan a cikin duniyar da ke da yawa.
Akwai aikin gwaji don tallafawa wannan da aka gudanar a Holland ta hanyar bincike na Naaldwijk kan amfanin gona na Glasshouse - amma ana iya fitar da sakamakon zuwa amfanin gona na waje tare da amincewa.
Akan Tumatir rage CO2 da 100ppm ya haifar da raguwar 20% na yawan amfanin ƙasa - . Haɓaka matakan CO2 zuwa 750ppm ya ba da 30% karuwa a yawan amfanin ƙasa.
Sakamakon ya ma fi alama akan kokwamba da sauran criops ..
Al'ada ce ta gama gari a cikin EU don masu shuka su ƙara CO2 zuwa gidajen gilashin su don haɓaka yawan amfanin ƙasa - wannan al'ada ce ta al'ada don haɓaka yawan amfanin ƙasa. Haɓaka sama da 1,000 ppm - ya haifar da lalacewar amfanin gona.
To menene duk wannan ya gaya mana - . Rage matakan CO2 zai haifar da rage yawan amfanin gona a duk duniya. Ba a san iyakar amfanin gonakin waje daidai ba - amma za a sami raguwa sosai.
Gaskiya ne kawai . Photosynthesis abu ne mai sauƙi amma ma'auni na asali - don haka idan muna son rage yawan amfanin gona a duk duniya - to rage yawan matakan CO 2 - amma hakan zai haifar da farashin abinci da kuma ƙara yunwa.
me yasa ba a tattauna wannan bangare na rage CO2 ba. Mutane suna magana kamar rage CO2 sihiri ne kuma dole ne elixir - ba su ambaci manyan matsalolin da zai haifar da shi ba - me yasa.
Hakanan don Allah a lura cewa wannan binciken gwamnati ce ta ba da tallafi - ba ta kowane kamfanonin mai ba - kuma an san waɗannan abubuwan shekaru da yawa - duk da haka ba a ambata ba.
Don haka ku ɗauki zaɓinku - rage CO2 ba garantin rage yanayin zafi ba watau GW - ko kamar yadda ake kira canjin yanayi a yanzu - amma zai rage wadatar abinci a duniya.
Ba ni da wata alaƙa da kowane kamfani da dai sauransu - amma yana da ban haushi don ganin gefe ɗaya na jayayya akai-akai.
Don haka ɗauki zaɓinku - amma bari mu sami daidaito a cikin wannan tattaunawar.