Ndi mmadu bu uzo kachasi egwu nke nbibi gburugburu ebe obibi. Ihe ojoo ojoo ojoo:
- carbon dioxide;
- iyuzucha gas site na ugbo ala;
- ọla arọ;
- aerosol;
- acid.
Njirimara nke mmetọ anthropogenic
Onye obula, ma obu na ogagh adi, ma na etinye aka na nbibi nke biosphere. Ngalaba ike gụnyere iji ụdị mmanụ dị iche iche - mmanụ, gas, kol, nke, mgbe ọkụ gbara, na-ewepụkwa ihe na-emetọ ikuku.
Sọ mmiri nke ụlọ ọrụ na nke mmiri dị n’osimiri na ọdọ mmiri na-eduga n’ọnwụ nke ọtụtụ narị ọnụ ọgụgụ nke ụdị na ihe ndị ọzọ dị ndụ. N'oge mgbasawanye nke obodo, hectare nke oke ọhịa, steepes, swamps na ihe ndị ọzọ e kere eke na-ebibi.
Otu n’ime nsogbu kasịnụ ụmụ mmadụ na-akpata bụ nsogbu nke ihe mkpofu na ihe mkpofu. Ọ bụ ezie na a na-emegharị akwụkwọ mpịakọta, kaadiboodu, ihe mkpofu nri kemgbe ọtụtụ afọ, taya ụgbọ ala, polyethylene, plastik, kom kom, batrị, akwa ụmụaka, iko na ihe ndị ọzọ mebiri kemgbe ọtụtụ narị afọ.
Ofdị mmetọ anthropogenic
N'ịchịkọta nsogbu ụmụ mmadụ kpatara na mbara ala, ụdị mmetọ ndị a sitere na mmalite anthropogenic pụrụ iche:
- kemịkal;
- mkpọtụ;
- redioaktivu;
- ndu;
- aru.
A na-akwanyere etu mmetọ anthropogenic nke biosphere dị n'etiti obodo na mpaghara. N'ihe banyere mmetọ a na-agbasa n'ọtụtụ buru ibu, na-agbasa n'ụwa niile, ọ ruru ọkwa ụwa.
Enweghị ụzọ isi kpochapụ nsogbu nke mmetọ anthropogenic, mana enwere ike ịchịkwa ya. N'oge a, ọtụtụ mba na-etinye atumatu mmezi gburugburu ebe obibi ma gbalịa ibelata mmetụta ọjọọ nke ụlọ ọrụ na gburugburu ebe obibi, nke na-ebute nsonaazụ ọma mbụ.
