Formation, Sayniska
Wasakhaysan ee biosphere ah
Waxaa ka mid ah dhibaatooyinka ugu waaweyn ee Dadka, kaasoo uu kula lahaa si sii kordheysa u wajihi horrantii qarnigii 21aad, waxa ay sii wadaan in ay koraan, sida wasaqowga of biosphere ah. Waa qayb ka mid ah liiska dhammaan dhibaatooyinka caalamiga ah oo adag in waxaa loo tixgeliyaa sayniska casriga ah sida uu yahay, awood is-horumarinta, is-dhalmo oo dhan ballaaran, iyo in ay ka gudbaan oo suuragal ah keliya by dadaalka wadajirka ah ee aadanaha oo dhan.
Production iyo howlaha dhaqaalaha ee wadamada uu bilaabay in uu saameyn ku leh biosphere ee dhulka sida, in xilligan la joogo waxaa jira khatar dhab ah oo keliya ma aha, in fact, deegaanka dabiiciga ah oo nadiif ah, laakiin sidoo kale abuuray shuruudaha ay xumaanshaha jirka iyo noolaha. Tan waxaa lagu muujiyey oo dhan kor ku xadgudub ku ah bulshada deegaanka dabiiciga ah - state nuqdad ka mid ah deegaanka dabiiciga ah, taas oo iyadu waa inay awoodaan inay isticmaalaan khayraadka gudaha si ay u ilaaliyaan jiritaanka kiimiko loo baahan yahay iyo heerka noolaha. Mowjadda biocenosis waxa dhacaya sarkhaansan ifafaale sida wasaqowga of biosphere ah, si toos ah u keenaysaa in khasaaraha ka mid ah awoodda is-control, kaas oo yaraynaysaa khasaaraha ka jiray cayn kasta oo musiibooyinka dabiiciga ah iyo saameynta xun ee maamulka aadanaha ee ku hareeraysan dabiiciga ah.
Mararka qaarkood, aad haatan ka hadli karaa guusha, ama xitaa ka sii badnayeen, xadka oo dhan kaas oo deegaanka noolaha oo awood u leh xaqiijinta jiritaankooda waara. Dhibaatadu waxa ay sidoo kale been in xaqiiqda ah in aadanaha iyo sayniska ayaa weli aad u liidata loo yaqaan, kuwaas oo xad la mid ah waaritaanka, kuwaas oo loo diyaariyey ugu horrayn ku saleysan empiricism. Si kastaba ha ahaatee, gobollada qaar ka mid ah adduunka hadda jira loo celin karin ee deegaanka baaba'ay iyo biosphere oo dhan. Waxaad ku qori kartaan qaar ka mid ah "dhawaajin" arrimaha ugu, kuwaas oo si toos ah ay keentay in wasakhaysan ee biosphere ah.
"Saamaynta Greenhouse" - ifafaale ah waxaa sabab u ah in la kordhiyo heerkulka ee latitudes waqooyi ee dhulka, tusaale ahaan, saynisyahano ayaa sheegaya in baaxadda kororkan ee soddonkii sanno ee u danbeysay ahaa oo ku saabsan 0.7 darajo. kaca Tani heerkulka sababa kororka xaddiga ah ee carbon dioxide iyo xarumaha kale ee buufis in jawiga of caalamka. Sidaas darteed - nuugista hawada ka badan tamarta sii daayay by Earth Sun ah. saamayn kanu inuu runtii yahay a dhibaato caalami ah oo biosphere ah, maxaa yeelay waxa ay isha waa ganacsi energoresursnye - CHP, nuclear, iyo xireenada inkasta oo ilaa dhawaan waxaa loo arkaa in ay "biyaha tamarta" nadiif ah.
"Space" run dhibaatada isla taagan iyo daaqa Lakabka Allena. gaashaan Tani ilaaliya, by ay dabiiciga jirka, waa gaboowday, ie badala miraheeda sarkhaansan yihiin arrimo dhowr ah. Si kastaba ha ahaatee, in labaatankii sano ee la soo dhaafay in arrimaha murugsan sii kordheysa steel door muhiim ah ka ciyaaraa qodob, ma qof meel, iyo Gaarna dunida oo aan wanaagsan. Waxaan ka hadleynaa isticmaalka xad-dhaafka ah ee wax soo saarka iyo nolosha of chlorofluorocarbons (CFCs), kaas oo si firfircoon u dumin Allena. Uu saxiixay heshiisyada caalamiga ah si loo ilaaliyo daaha Allena, halka, nasiib darro, waxyeelada la doonayo ma aha, weli waa wasakhda socda ee biosphere ee cuntooyinkan.
muhiim Ekoproblemoy waa u baabba 'weyn ee kaymaha, taas oo door hoggaamineed ee ilaalinta xasiloonida ee bulshada deegaanka dabiiciga ah oo dhan caalamka. kaymaha weyn si fiican u dhaqmi karaan qeybiyaha ah oxygen waaweyn ee dhulka ku yaal dambeeya tobanaan kun oo kiiloomitir. Waxay awoodaan si uu u nuugo faddarayn atmosfeerta, si ay u ilaaliyaan ciidda ka soo nabaadguurka iyo fududeeyo isu socodka caadiga ah ee webiga, si ay sharciyaynta yihiin wareegga of ogsijiin iyo carbon ee deegaanka dabiiciga ah.
resonance A ballaaran ee dunida ka mid ah sababta iyo walaac of biosphere ay hawlaha "wasakh ah" dhabta ah warshadaha iyo dhaqaale ee dadka keena.
Waxaa la xusay in iyadoo ay sabab u faddarayn of carrada, kaymaha, biyaha, hawada, loo celin karin bilaabaan in dhammaan deegaannada kuwan, oo maxaa yeelay, xalka waa in loo arkaa by-aadmiga oo dhan dhibaato degdeg ah oo ay tahay in wax laga qabto maanta.
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