La ungcoliseko lomhlaba imele omnye weyona mingeni mikhulu yokusingqongileyo kweli xesha lethu. Ibhekisa kubukho beekhemikhali eziyityhefu kunye nezixhobo kumhlaba woMhlaba eziguqula umgangatho womhlaba, zingachaphazeli kuphela i-ecosystems, kodwa nempilo yabantu. Ukungcoliswa komhlaba kunokubangelwa yimisebenzi eyahlukahlukeneyo yabantu yaye, ngelishwa, imiphumo yako inokuqhubeka kangangeenkulungwane, nto leyo ebeka esichengeni amandla omhlaba okubuyisela ukuphila kwakhona.
Ngokubanzi, ungcoliseko lomhlaba luyanda kwaye luchaphazela zombini izityalo, izilwanyana kunye nemithombo yamanzi, kuba uninzi longcoliseko luthanda ukungena kumaleko angaphantsi komhlaba, luchaphazela i-aquifers kunye namanzi okunkcenkceshela asetyenziswa kwezolimo. Konke oku kudala ingxaki yehlabathi ekufuneka iqwalaselwe ngokusebenzisa imigaqo-nkqubo yoluntu esebenzayo kunye notshintsho kwindlela yethu yokusebenzisa kunye nemveliso.
Izinto ezibangela ungcoliseko lomhlaba
Zininzi oonobangela bongcoliseko lomhlaba, kwaye ezininzi zazo zinxulumene nemisebenzi yezoshishino, yezolimo kunye nedolophu. Phakathi kwezona ziphambili zezi:
- Ukulahlwa kwenkunkuma ngokungekho mthethweni: Inkunkuma engalawulekiyo, nokuba yimichiza yemizi-mveliso okanye inkunkuma kamasipala, ikhupha ityhefu ephumela emhlabeni. Oku kukhutshwa ngokungekho mthethweni akuchaphazeli kuphela umhlaba, kodwa kunye namanzi aphantsi komhlaba.
- Ukugcinwa ngokungafanelekanga kweekhemikhali: Amashishini kunye neenkampani ezilawula iikhemikhali ezinobungozi zisenokungahambelani nemimiselo efanelekileyo, ekhokelela ekuvuzeni kunye nokuvuza.
- Ukuchitheka ngengozi: Ngexesha lokuthuthwa kwempahla enobungozi, ukuchithwa kunokuthi kungcolise iindawo ezinkulu zomhlaba. Ezi zinto zihlala emhlabeni, zichaphazela izityalo nezilwanyana.
- Ukuvuza kumatanki angaphantsi komhlaba: Imibhobho engaphantsi komhlaba kunye neetanki ezikwimeko embi, ngakumbi kwiindawo zoshishino, zinokukhupha izinto ezinobuthi ezingena emhlabeni ngokuhamba kwexesha, ezibangela ukungcoliseka okunzulu.
- Ukusetyenziswa kakhulu kwezibulali zinambuzane kunye nezichumisi: Ulimo olunzima, oluxhomekeke kwizichumisi ezinemichiza eninzi, lukhupha ii<em>nitrate nee<em>phosphates emhlabeni. Ekuhambeni kwexesha, ezi zinto aziphelisi umgangatho womhlaba nje kuphela kodwa zikwangcolisa namanzi akufutshane.
- Iindawo zokugalela inkunkuma: Ukuqokelelwa kwenkunkuma kwiindawo zokulahla inkunkuma kunokuba ngumthombo wongcoliseko, ngakumbi ngokuhluzwa kweengcongolo, ezilulwelo oluyityhefu oluveliswa ngokubola kwenkunkuma lungcolise umhlaba.
Ukudibana ngqo nomhlaba ongcolisekileyo akukuphela kwendlela yokuchaphazeleka. Ngokufuthi, ezi zinto ziyityhefu zingena emanzini aphantsi komhlaba, zingcolise i-aquifer esiyisebenzisela ukunkcenkceshela, ukuselwa kwabantu, nokondla imfuyo. Isinyithi esinzima kunye nezinye izinto ezingcolisayo zinokungena kwikhonkco lokutya ngale ndlela, zichaphazela impilo yabantu kunye nezilwanyana.
Ukulahlwa komhlaba eSpain
ESpeyin, i iindawo zokulahla inkunkuma ezingalawulekiyo Ziyinkxalabo ekhulayo. Ezi ndawo zilawulwa kakubi zithathwa njengeebhombu zexesha lokwenyani, njengoko zithanda ukukhulula i-leachate engcolisa ngokuqhubekayo nangokuthe cwaka. Ukongezelela, ezininzi zezi nkunkuma ziqulethe inkunkuma yokudiliza, i-asbestos kunye nezinye izinto ezinobungozi ezinokubangela iziphumo ze-carcinogenic kubantu. Nje ukuba zivaliwe, kufuneka zibekwe esweni ngaphezu kweminyaka engama-30 ukuthintela ukungcoliseka kwamanzi aphantsi komhlaba.
Iziphumo zongcoliseko lomhlaba
Iziphumo zongcoliseko lomhlaba zahlukene njengoko zinefuthe. Zichaphazela ngokuthe ngqo ukuhlukahluka kwebhayoloji yeendawo ezingcolisekileyo, ukunciphisa ubuninzi kunye neentlobo zezityalo ezinokuthi ziphile kwezi ndawo. Ngokunjalo, ivelisa oko kwaziwa ngokuba “kukuwohloka kwembonakalo yomhlaba”, ishiya iindawo ziyintlango ngokupheleleyo kwaye zingenako ukusetyenziswa kwezolimo okanye kwezorhwebo.
Ezinye zeziphumo eziphawulekayo ziquka:
- Ukuthotywa komgangatho womhlaba: Ukulahleka kwezondlo emhlabeni yenye yeziphumo ezicacileyo. Umhlaba ongcolisekileyo awukwazi ukuxhasa izityalo okanye izilwanyana zendlu, nto leyo ebangela ukuba kubekho ubuntlango kwiimeko ezimandundu.
- Ilahleko yeentlobo ngeentlobo zezinto eziphilayo: Izityalo nezilwanyana zemveli zichaphazeleka kakhulu, mhlawumbi ngenxa yokunqongophala kwemithombo yobutyebi okanye ityhefu ethe ngqo. Ukufuduka kweentlobo sisiphumo esiqhelekileyo, esibangela ukungalingani kwi-ikhosistim engqongileyo.
- Imingcipheko kwimpilo yabantu: Ngokusebenzisa ikhonkco lokutya kunye nokungcoliswa kobutyebi bamanzi, abantu banokuchaphazeleka kakhulu. Phakathi kwezifo ezinxulumene nokusetyenziswa kweemveliso ezingcolileyo ziquka ukuphazamiseka kokuphefumla, ukukhubazeka kokuzalwa kunye nomhlaza.
- Impembelelo kwimithombo yamanzi: Ungcoliseko lomhlaba kunye nokungenwa kwetyhefu kwimithombo yamanzi ephantsi komhlaba kubeka emngciphekweni amanzi okusela ukuze asetyenziswe ngabantu kunye nemithombo yokunkcenkceshela kwezolimo.
- Ubuntlango: Kwiindawo ezichatshazelwa kakhulu lungcoliseko lomhlaba, ngakumbi ezo ziphantsi kwenkqubo yezolimo emandla okanye ungcoliseko lwemizi-mveliso, umngcipheko wokuba yintlango uyanda ngenxa yokhukuliseko nokulahleka kokuchuma.
Izisombululo zongcoliseko lomhlaba
Esona sisombululo sisebenzayo sokulwa nokungcoliseka komhlaba silele ukuthintela. Ukufezekisa oku, kubalulekile ukukhuthaza iindlela zokulima ezizinzileyo, ulawulo olululo lwenkunkuma kunye nokusetyenziswa kweemveliso ezinetyhefu encinane. Ezinye izicwangciso eziphambili ziquka:
- Ukurisayikilisha nolawulo lwenkunkuma: Ukukhuthaza ukurisayikilishwa nokuqinisekisa ulawulo olululo lwenkunkuma enobungozi, yezibhedlele nedolophu kubalulekile ukuthintela ukufumba kwenkunkuma nezinto ezingcolisa umoya.
- Bioremediation: I-Bioremediation isebenzisa izinto eziphilayo, ezifana neebhaktheriya kunye nezityalo, ukuthobisa nokususa izinto ezingcolileyo emhlabeni. Bubuchule obuninzi obusetyenziswa kwiindawo ezichatshazelwa ngamayeza okubulala izitshabalalisi kunye neentsimbi ezinzima. Kwiminyaka yakutshanje, esi sicwangciso siphuculwe ngokusetyenziswa kwezilungiso zezinto eziphilayo.
- Ukubeka iliso rhoqo: Sebenzisa iinkqubo zokubeka iliso kwiindawo ezinokuthi zingcoliseke ukuze kubonwe iindawo ezivuzayo kunye neengxaki ezinokuthi zibekho ngaphambi kokuba zibe mandundu.
- Uphuculo kunyango lwe-leachate: I-Leachate eveliswa kwiindawo zokulahla inkunkuma kunye nezinye iindawo ezingcolisekileyo zifuna iinkqubo zonyango eziphucukileyo ezibandakanya ukugcinwa kunye nokungathathi hlangothi kweekhemikhali.
- Ezolimo kwendalo: Nciphisa ukusetyenziswa kwezichumisi zekhemikhali kunye nezibulali zinambuzane ngokuthanda ezinye iindlela zendalo. Olu khetho aluwungcolisi umhlaba kwaye lulondoloza intlobo-ntlobo zezityalo nezilwanyana eziphilayo.
- Ukusetyenziswa kwezithintelo zomzimba: Kwiindawo zoshishino okanye imigodi apho ukungcoliseka kunokwenzeka ngakumbi, ukusetyenziswa kwezithintelo kunokuthintela ukusasazeka kwezinto ezingcolileyo kwiindawo ezikufutshane zomhlaba.
- Ukukhuthazwa kobuchwepheshe obucocekileyo: Ukwamkelwa kobugcisa obucocekileyo kuwo omabini amanqanaba ezoshishino kunye nezolimo kunciphisa kakhulu ukuba nokwenzeka kweengozi kunye nokuvuza kwezinto ezingcolisa indalo.
Ukongeza, kubalulekile ukuba oorhulumente baphumeze imimiselo engqongqo malunga nokulawulwa kwenkunkuma enobungozi kwaye bakhuthaze ukwamkelwa kobuchwepheshe obucocekileyo. Imfundo ngendalo esingqongileyo ikwabalulekile ukwazisa uluntu ngokubaluleka kokukhathalela indalo esingqongileyo kunye nokunciphisa unyawo lwethu lwendalo.
Nangona ukungcoliseka komhlaba kuyingxaki enzima, kukho amandla amakhulu okubuyisela umva umonakalo ukuba kuthathwa amanyathelo afanelekileyo namhlanje. Ukuphunyezwa kwe amandla ahlaziyekayo Sesinye sezona zisombululo zisebenzayo, njengoko kunciphisa ukuxhomekeka kumafutha efosili kwaye kunciphisa ukukhutshwa okuyityhefu. Ngenxa yokuba ungcoliseko lomhlaba luchaphazela zombini izinto eziphilayo kunye nempilo yabantu, kunyanzelekile ukuba bobabini oorhulumente kunye nabemi bathathe inyathelo kwaye basebenzise indlela ezinzileyo yokusetyenziswa kwemithombo.
Inomdla kakhulu, ifundisa, kubonakala kum ukuba lo msebenzi, kufuneka siwazise amaziko emfundo, kuba kulapho kufuneka sinyanzelise ikhonkco lezizathu kunye neziphumo! Enkosi, yenza kube lula kakhulu kum ukufumana umntu ondixhasayo
Umsebenzi oqhubekayo wokwazisa.
Wamkelekile, Dalila!
uphambene 🙂
Siza kubona iziphumo zesikhululo samandla senyukliya saseFukushima kwixa elizayo, kwaye iya kuba mbi kakhulu. Konke ngokungazilandeli iingcebiso zokhuseleko. Elinye ityala elibalulekileyo kukungcola kobomi baselwandle ngokuchitheka kweoyile. Inqaku elilungileyo, eliyimfuneko ukukhulisa ulwazi phakathi kwabantu.
Phendula nge quote
Enkosi kwakhona! : =)
Ingcaciso yakho inomdla kakhulu
Enkosi! Umbuliso omkhulu!
Ndiyinika i-1000
Enkosi, undincedile ngomsebenzi wasekhaya.
Andithandanga
intle kakhulu le ngxelo yigcine ukuze ubone ukuba sinokwazi sonke ngomonakalo esiwenzayo
oonobangela bengxelo zezi:
izinto eziyityhefu phantsi komhlaba
ukuchitheka ngabom okanye ngengozi
ukuvuza okusebenzayo
Mholweni. Inkcazo elungileyo kakhulu ...
oonobangela bangela ukukhohlela kwezilwanyana
Kuyathakazelisa kakhulu ukuba bayifundisa kweli nqaku libalaseleyo, ukuphinda kusetyenziswe kunokugcina iintaba, izixeko, imilambo kunye nolwandle lwethu.
Kuya kufuneka sibethelele kwindalo esingqongileyo ixabiso lokurisayikilisha.