Samuwar, Kimiyya
Gurbatawa na biosphere
Daga cikin manyan matsalolin da na 'yan adam, da wanda ya yi ƙara fuskanta a farkon 21st karni, shi ci gaba da girma, kamar gurbatawa na biosphere. Yana da wani ɓangare na jerin dukan hadaddun duniya matsalolin da suke dauke kimiyyar zamani kamar yadda irin wannan, suke iya kai-raya, kai-haifuwa a duk manyan sikelin, da kuma shawo kan wanda mai yiwuwa ne kawai ta hanyar hadin gwiwa na dukan 'yan adam.
Production da kuma tattalin arziki da ayyukan kasashen farko da irin wannan wani tasiri a kan biosphere na Duniya, cewa a wannan mataki akwai wani hakikanin barazana ba kawai, a gaskiya, da tsabta yanayi, amma kuma samar da wani yanayi domin ta jiki da kuma nazarin halittu degeneration. Wannan yana bayyana a sama da dukan a take hakkin muhalli al'umma - wani ma'auni jihar na yanayi, a cikin abin da ta iya amfani da ciki albarkatun domin tabbatar da wanzuwar zama dole sinadaran da nazarin halittu matakin. Biya diyya biocenosis abin da ke faruwa a ƙarƙashin rinjayar da irin wannan mamaki kamar yadda gurbatawa na Muciya, kai tsaye take kaiwa zuwa asarar da kamunkai ikon, wanda minimizes asarar daga dukan bala'o'i da kuma illar da mutum management a cikin halitta kewaye.
A wasu lokuta, za ka iya yanzu magana game da nasara, ko ma wuce, duk da iyaka a karkashin abin da nazarin halittu yanayi iya tabbatar da su ci zama. Matsalar ma ya ta'allaka ne da cewa bil'adama da kuma kimiyya da aka har yanzu sosai talauci da aka sani da wadannan guda iyãkõkin dorewa, wanda aka tsara da farko a kan tushen da empiricism. Duk da haka, a wasu yankuna na duniya a yanzu akwai komowar matakai na muhalli da kuma biosphere matsayin dukan. Za ka iya lissafa wasu daga cikin mafi "sauti" al'amurran da suka shafi, wanda kai tsaye sa a cikin gurbatawa na biosphere.
"Greenhouse Effect" - da sabon abu ne saboda wani karuwa a yawan zafin jiki a arewacin latitudes na Duniya, misali, masana kimiyya ce da girma da wannan karuwa a cikin shekara talatin ya game 0.7 digiri. Wannan zazzabi Yunƙurin sa da karuwa a adadin carbon dioxide da sauran mahadi aerosol a cikin yanayi na duniya. A sakamakon - sha na wuce haddi iska na makamashi sake ta Sun Earth. Wannan sakamako ne, lalle a duniya matsala na da Muciya, saboda ta source ne energoresursnye sha'anin - CHP, makaman nukiliya, da kuma hydroelectric ko da yake har kwanan nan aka dauke su "makamashi ruwa" tsabta.
Same gaskiya "sarari" matsalar tsaye, yake kuma lemar sararin samaniya Layer ƙãrẽwa. Wannan m garkuwa, da ta jiki yanayi, shi ne pulsating, watau ya canjãwa da darajar ƙarƙashin rinjayar da yawan abubuwan. Duk da haka, a cikin 'yan shekarun nan a cikin hadaddun dalilai samun muhimmiyar rawa karfe taka factor, ba wani sarari hali, da kuma wani zalla a duniya da kuma ba tabbatacce. Muna magana ne game da} arfin yin amfani a samar da rayuwa na chlorofluorocarbons (CFCs), wanda rayayye karya saukar lemar sararin samaniya. Sa hannu na kasa da kasa da yarjejeniyar a kiyaye lemar sararin samaniya Layer, yayin da, da rashin alheri, da ake so effects ne ba, shi ne har yanzu gudana gurbatawa na biosphere na wadannan kayayyakin.
Ekoproblemoy muhimmanci ne m halakar gandun daji, wadda wasa jagorancinsa rike da zaman lafiyar na muhalli al'umma a duk faɗin duniya. Babbar gandun daji na iya aiki a matsayin manyan oxygen maroki a cikin ƙasa located bayan dubban kilomita bãya. Sun iya zuwa sha yanayi samu, kare kasar gona daga yashwa da sauƙaƙe al'ada kwarara daga cikin kogin, don tsara wurare dabam dabam na oxygen da kuma carbon a irin wannan yanayi.
A fadi rawa a duniya na hanyar da damuwar da biosphere lalacewa ta hanyar da ainihin "datti" masana'antu da tattalin arziki da ayyukan mutane.
An lura da cewa a sakamakon samu na kasa, gandun daji, ruwa, iska, babu ja matakai fara a duk wadannan wurare, kuma domin su ƙuduri da ya kamata a kula da mutãne gabã ɗaya kamar yadda wani gaggawa matsalar da cewa dole ne a jawabi a yau.
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