Ukubunjwa, Isayensi
Iingxaki zokusingqongileyo
iingxaki Environmental - inani lweempembelelo kuthetha ukuthotywa-bume yendalo. Amaninzi ukuba zibangelwa ezenziwa ngabantu: kuphuhliso lwamashisini kunye nobuchwepheshe waqalisa ukuba neengxaki ezinxulumene besaphula iimeko ukuzinza kokusingqongileyo eziphilayo, apho kunzima kakhulu ukuba sikhala.
Omnye weyona miba etshabalalisayo ezenziwa ngabantu - ungcoliseko. Oku kubonakala amanqanaba kwenkungu edibene nomsi, ukwanda, isenzeko amachibi kwabafileyo, amanzi kwimizi okroqiweyo abayingozi kwaye akafanelekanga ukutyiwa ngabantu, ngokunjalo ngenxa ekutshabalaleni kwezinye iintlobo.
Ngaloo ndlela, umntu, kwelinye icala, kudala iimeko intuthuzelo, kunye nomnye - utshabalalisa uhlobo tywaleni, ekugqibeleni, ngokwakhe. Ngoko ke, lo ingqalelo kutshanje bume kwizifundo unikwa iingxaki eziphambili yokusingqongileyo kwaye sibhekiswe ekufuneni iindlela.
Imiba ephambili yokusingqongileyo
Ekuqaleni iingxaki zokusingqongileyo zisetyenziswa iimeko scale: babe yengingqi, zasekuhlaleni jikelele.
Umzekelo ingxaki yokusingqongileyo lwendawo nentyatyambo bangazihlambululi amdaka avela kwimizi phambi kokuba akhutshelwe emlanjeni. Oku kukhokelela ekubeni abulale iintlanzi tywaleni abantu.
Njengoko umzekelo ngxaki zommandla ingathatha eChernobyl - gxebe, umhlaba, ezikufutshane kulo; asuka aba radioactive nokuphosa isoyikiso kwizinto zebhayoloji ukuba kule ndawo.
iya kuthi ngoko ikuhlawule siya ingqalelo imiba yokusingqongileyo jikelele.
iingxaki Global kokusingqongileyo eyiyeyabantu; uphawu
Olu thotho iingxaki zokusingqongileyo iye umda kakhulu yaye kuchaphazela ngqo zonke iinkqubo zendalo, ngokuchaseneyo wasekhaya zommandla.
Imiba yendalo esingqongileyo: kwamaqondo obushushu kunye umngxuma ozone
Ukufudumala abemi bomhlaba ngayo ntolovelo inobulali, ezibe ngaphambili inqabile. Ekubeni zombini iingcingo le Geophysics zokuqala ngamazwe nyaka, umoya ubushushu ukuhlamba umaleko luyanda ku 0,7 ° C. Xa kwipali esentla zomaleko asezantsi ngumkhenkce yaqalisa ukunyibilika ngenxa yokuba amanzi esotha 1 ° C.
Abanye abaphandi banengcinga yokuba izizathu zokuba kubalelwe oku meko - ebizwa ngokuba "greenhouse effect", nesuka ukusuka isixa esikhulu ukutshiswa amafutha kunye ukuqokelelana carbon dioxide kwiingcamba esesibhakabhakeni. Ngenxa enokuba kubhaliwe yaphulwe ilahleko ubushushu nomoya lupholisiwe ngokucothayo.
Abanye bakholelwa ukuba ukufudumala ngenxa umsebenzi solar kwaye lo ngumba yabantu akuthethi ukudlala indima ebalulekileyo.
Ozone umngxuma - enye ingxaki abantu, ezinxulumene inkqubela zobugcisa. Yinto eyaziwayo ukuba ubomi emhlabeni kwakuvela kuphela emva kwakuvela zokhuselo ozone olukhusela eziphilayo kwimitha olomeleleyo UV.
Kodwa kwinkulungwane yama-20 emva kwexesha, oosonzululwazi bafumanisa ukuba phezu Antarctic i ozone mncinane kakhulu. Le meko iqhubeka inje kude kube ngoku, indawo zonakaliswe ngaxeshanye ilingana ubukhulu North America. mgaqweni ezifana afumaneka kwezinye iindawo, ingakumbi, i-ozone umngxuma ngaphaya Voronezh.
Isizathu soku - esebenzayo ngokubhengezwa imijukujelwa kunye Hewana, ngokunjalo moya.
iingxaki Environmental: ukwanda kunye nokulahlekelwa kwamahlathi
imvula eneasidi, ityala apho - umsebenzi amandla, negalelo ukusasazeka enye ingxaki yehlabathi - intshabalalo yehlathi. Umzekelo, eCzechoslovakia ngaphezu kwe-70% kwamahlathi yatshatyalaliswa ezi imvula, yaye i-UK kunye Greece - kwama-60%. Ngenxa yoku, eziphila lonke aphulwe, ke, uluntu luye uzama ukulwa oku imithi okwenziwe lako.
Ubuntlango nalo ngoku ingxaki yehlabathi. Ihlala ukudinwa zomhlaba: iindawo ezinkulu angakulungeli ukusetyenziswa kwezolimo.
Man igalelo kwiindawo ezinjalo, umhlaba nje kuphela, kodwa iliwa umzali ethwele.
iingxaki Environmental okubangelwa ungcoliseko lwamanzi
Amanzi acocekileyo enokusetyenziswa, kakhulu, ukuba kunciphise kakhulu kwiminyaka yakutshanje. Oku kungenxa yokuba abantu besihlambele sona nenkunkuma mveliso kunye nezinye.
Namhlanje, a isiqingatha lezigidi abantu baswele ukufikelela kumanzi okusela akhuselekileyo amabini ezigidi ubomi ngaphandle izihluzi ze nokusulungekiswa amanzi angcolile.
Ngenxa yoko, sinokuthi kwixesha langoku elizayo iingxaki ezininzi zokusingqongileyo uluntu unetyala ngokwayo yaye kufuneka ukujongana abanye babo kule minyaka 200-300 ezayo.
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