An fara sanya aikin muhalli a cikin Amurka a 1969.
Indonesia yana da doka a'a. 32 na 2009 game da kariya ta muhalli da gudanarwa.
Taron MDD akan muhalli (anceced) ya yi a Rio De Janeiro a 1992 ya haifar da wani babban taron a kan canjin yanayi (unccc) da kuma babban taronta (CBD).
Daya daga cikin ka'idodin dokar muhalli shine ka'idodin himma da alhakin.
Dokar muhalli kuma tana kare hakkokin al'umma don rayuwa cikin ingantacciyar yanayi mai dorewa.
Kasashen Duniya suna gwagwarmaya don cimma tsattsauran ra'ayi na carbon maƙasudin balaguro a cikin 2050 don rage tasirin canjin yanayi.
Akwai wani ra'ayi game da dokar muhalli na duniya wanda ke tsara ayyukan ƙasashe cikin nasara matsalolin muhalli na duniya.
Kamfanoni da yawa dole ne su bi ka'idojin muhalli don rage tasirin muhalli da ayyukan kasuwancin su ke samarwa.
Shirye-shiryen Muhalli irin su Greening da Sharar Shault na iya taimakawa rage tasirin yanayi.
Dokar muhalli kuma tana kare nau'ikan haɗari da kuma mazaunin su na halitta.
