Babban greenhouse gas. Mene ne wani greenhouse gas?

mutum samar da ayyukan kunsa cutarwa effects a kan yanayi. Wannan factor ya zama sananne, kuma ya aikata kula da cewa masana a cikin muhalli filin. A halin yanzu watsi matsayi ƙara m tambayoyi ga kungiyoyin da hannu a sauyin yanayi na duniya. A cikin jerin mafi latsa matsaloli a tafiyad da muhalli taro a kai a kai featured a greenhouse gas kamar yadda daya daga cikin mafi hadarin dalilai na da tasiri a kan yanayi da kuma biota. Gaskiyar cewa gaseous mahadi daga irin wannan ba zai wuce ba thermal radiation, game da shi dumama yanayi. Akwai da dama kafofin gas samuwar, tsakanin wanda nazarin halittu mamaki. Yanzu daraja fiye saba da abun da ke ciki na greenhouse garwayayye.

Ruwa tururi a matsayin babban greenhouse gas

Gas na irin wannan da aka kafa game da 60% na jimlar abubuwa don taimaka ƙirƙirar greenhouse sakamako. Kamar yadda duniya ta zazzabi yi ma kara danshin da jimlar taro na ruwa tururi a cikin yanayi. A lokaci guda, baya matakin da danshi, wanda na taimaka wa greenhouse sakamako. The halitta abu wanda yana da greenhouse gas a cikin nau'i na tururi, lalle yana da kyau gefe a cikin halitta tsari na yanayi abun da ke ciki. Amma akwai mummunan sakamakon wannan tsari. Gaskiyar cewa a kan backdrop na mafitar damp ya auku da kuma gina girgije taro, wanda ya nuna kai tsaye haskoki na rana. A sakamakon haka, akwai riga anti-greenhouse sakamako, wanda rage tsanani da thermal radiation kuma, daidai da, Warming na yanayi.

carbon dioxide

Daga cikin manyan watsi kafofin na irin wannan ne volcanic eruptions, ayyukan mutane da kuma matakai da ke faruwa a cikin biosphere. By da anthropogenic kafofin hada da kona habaka da biomass, masana'antu tafiyar matakai, da kuma sauran dalilai, zai kai ga samuwar carbon dioxide. Wannan ne greenhouse gas da cewa an rayayye da hannu a cikin muhalli al'umma tafiyar matakai. Shi ne kuma mafi m cikin sharuddan na zama a cikin yanayi. A cewar wasu kafofin, da kara jari na carbon dioxide a cikin yanayi yadudduka da aka iyakance hadarin da sakamakon, ba kawai don auna a Muciya, amma kuma ga wanzuwar wayewar dan adam ne a matsayin dukan. Da cewa irin wannan ra'ayi ne mai babbar dalili ga ci gaban matakan counteract da greenhouse sakamako.

methane

Wannan gas wanda aka kiyaye shi a cikin yanayi na tsari na shekaru 10. Da farko an zaci cewa sakamakon methane da greenhouse sakamako ruri ne 25 sau fi carbon dioxide. Amma kwanan nan kimiyya karatu sun samar fi pessimistic sakamakon - ya juya waje cewa tasiri na wannan gas da aka underestimated. Duk da haka, halin da ake ciki mitigates da gajeren lokaci a lokacin da ya tserar da yanayi na methane. Greenhouse gas na irin wannan ne sakamakon ayyukan mutane. Wannan na iya zama wani shinkafa-girma, narkewa kamar fermentation, gauraye gandun daji, da sauransu. D. cewar wasu karatu, da m girma na methane taro ya faru a farkon karni AD. Irin mamaki da aka alaka da fadada da dabbobi da aikin gona da samar, kazalika da kona gandun daji. A cikin wadannan ƙarni, methane da aka rage, ko da yake a yau akwai wani baya Trend.

lemar sararin samaniya

Kamar yadda wani ɓangare na greenhouse gas gaurayawan ne ba kawai m daga ra'ayi da canjin yanayi da aka gyara, amma kuma da m part. Irin wannan dangantaka da lemar sararin samaniya da kare da ƙasa daga riskar hasken ultraviolet. Duk da haka, ba kome ba ne bayyananne. Masana kimiyya raba iskar gas a cikin biyu Categories - da tropospheric da stratospheric. Game da farko, zai iya zama haɗari saboda ta yawan guba. Tare da wannan karin abun ciki na tropospheric abubuwa na taimaka wa greenhouse sakamako. Kamar wancan stratospheric Layer abubuwa a matsayin babban kariya ga cutarwa radiation effects. A wuraren da irin wannan greenhouse gas yana da wani babban taro, akwai wani karfi da tasiri a kan ciyayi, wanda ya bayyana a cikin hanawa na photosynthetic iya aiki.

Adawa da greenhouse sakamako

Akwai da dama a cikin yankunan da aikin ne underway a kan hanyoyin da zata dakatar da wannan tsari. Daga cikin manyan ayyuka kasaftawa aikace-aikace kayan aikin tsari hulda tafiyarwa da greenhouse gas kwatami. A musamman, muhalli da yarjejeniyar a gida matakin taimakawa ga aiki ci gaban da gandunan daji. A nan shi ne ya kamata a lura da matakan a kan reforestation, wanda tuni a nan gaba zai taimaka wajen rage da greenhouse sakamako. A gas da cewa an jefarwa cikin yanayi da shuke-shuke, kuma lends kanta zuwa wani raguwa a da yawa masana'antu. A saboda wannan dalili matakan da aka gabatar don rage watsi sufuri, masana'antu filayen, ikon shuke-shuke, da kuma haka. D. Don wannan karshen, madadin hanyoyin da ake da ake ci gaba da gazovyvedeniya man fetur aiki tsarin. Alal misali, a cikin 'yan shekarun nan rayayye ciyar da dawo da tsarin, wanda kamfanin optimizes matakai domin zubarda su sharar gida.

ƙarshe

A lokacin da samuwar da greenhouse sakamako na mutum aiki taka wata babbar rawa. Wannan ne gani a gas girma sulusi da murabba'i, an samar da mutum ya kafofin. Duk da haka wadannan watsi ne mai hatsari ga yanayi. Saboda haka, muhalli kungiyoyi la'akari da greenhouse gas kamar yadda wani mummunan factor canjin yanayi. A sakamakon haka, nema wajen dakile yaduwar kuma jari na cutarwa abubuwa da kara hadarin da xumamar duniya. Kuma da yaki da cutarwa watsi ne da za'ayi a da yawa daban-daban kwatance. Wannan ya shafi ba kawai ga masana'antu da kamfanoni, amma kuma kayayyakin tsara don mutum amfani.