Tingcinamba letiphatselene nekunyukubeteka kwemvelo

Tingcinamba letiphatselene nekunyukubeteka kwemvelo kuphazamisa  kusebenta ngalokwentayelekile  kwe-ecosystem. ￼ Ngakulokunye, letingcinamba tibangwa bantfu (kunyukubeteka kwemvelo lokubangwa bantfu) noma kungaba kunyukubeteka lokutentakalako  lokubangwa yimvelo. Letingcinamba setibukeka tisimo lesibucayi kakhulu  lapho i-ecosystem ingakwati kululama kuleso simo lesikhona, futsi kubayinhlekelele uma i-ecosystem kubukeka kwangatsi itoculeka.

Lokutsatselwekhona 

https://books.google.com/books?hl=en&lr=&id=RS8QgOcd1yAC&oi=fnd&pg=PA12&dq=human+impact+on+the+environment&ots=nU4DSdBsQi&sig=K27YSWNvE9N0X-VomXoexN9rLAk#v=onepage&q=human%20impact%20on%20the%20environment&f=false