Ihe omume mmadu nwere oke mmetụta na gburugburu ebe obibi. Achọrọ maka ndụ nke ndị nnọchi anya flora na fauna, na-esonye na usoro kemịkal nke mpaghara mmiri, na-ejigide okpomọkụ na ala, wdg.
Olee ụdị ihe na-emetọ ikuku?
Ọrụ Anthropogenic enyerela aka na mmụba nke carbon dioxide na ikuku, nke nwere ike ibute nnukwu nsogbu ụwa. Osisi na-anwụ site na kọntaktị na sọlfọ dioxide.
Ihe ọzọ na-emebi ikuku bụ hydrogen sulfide. Mbuli elu nke mmiri mmiri nke World Ocean ga-eduga ọ bụghị naanị na idei mmiri nke obere agwaetiti, kamakwa eziokwu ahụ bụ na akụkụ nke kọntinent nwere ike ịga na mmiri.
Kedu mpaghara kachasị emetọ?
A na-emetọ ikuku nke mbara ụwa niile, agbanyeghị, enwere isi okwu a kapịrị ọnụ nke ikuku ikuku. Ogoro nke obodo nwere ikuku kachasi nma site na ndi otu dika UNESCO na WHO:
- Chernobyl (Ukraine);
- Linfen (Chaina);
- Tianying (China);
- Karabash (Russia);
- Mexico City (Mexico);
- Sukinda (India);
- Haina (Dominican Republic);
- Cairo (Egypt);
- La Oroya (Peru);
- Norilsk (Russia);
- Brazzaville (Congo);
- Kabwe (Zambia);
- Dzerzhinsk (Russia);
- Beijing, China);
- Agbogbloshi (Ghana);
- Moscow, Russia);
- Sumgait (Azerbaijan).