Sanarwar Langkawi

Sanarwar Langkawi game da Muhalli wata sanarwa ce da shugabannin gwamnatocin Commonwealth of Nations suka bayar kan batun dorewar muhalli. An bayar da shi a ranar 21 ga Oktoba, 1989, a Langkawi, Malaysia, a lokacin taron goma na Shugabannin Gwamnati na Commonwealth (CHOGM).

Sanarwar ta rufe batutuwa da yawa da suka shafi muhalli, suna zargin 'ba a kula da muhalli da albarkatun da suka gabata'. Ya lissafa abin da Shugabannin Gwamnatoci suka ɗauka a matsayin manyan matsalolin muhalli: tasirin greenhouse, lalacewar layin ozone, Ruwan sama mai zafi, gurɓataccen ruwa, lalaceyar ƙasa, da lalacewar jinsuna. Wadannan, sanarwar ta tabbatar, batutuwan ne da suka wuce iyakokin kasa, sabili da halaka sun buƙaci shiga kungiyoyin kasa da kasa, kamar Commonwealth, don daidaita dabarun don warware su.

Babban yarjejeniya a cikin tsara yarjejeniyar ita ce alkawarin da Kasashe masu tasowa suka yi ba don haɗa taimakon ci gaban kasa da kasa na gaba don yin aiki ga dorewar muhalli ko gabatar da shingen kasuwanci ba. Wannan, kasashe masu tasowa sun yi jayayya, zai hana ci gaban tattalin arziki (wanda aka bayyana a matsayin 'mahimmanci mai mahimmanci'),  kuma saboda haka rage ikon su na bunkasa yanayin halitta mai ɗorewa."Langkawi Declaration on the Environment 1989". Commonwealth Secretariat. 21 October 1989. Archived from the original on 2 December 2008. Retrieved 2008-08-31. A musayar, kasashe masu tasowa sun yarda da membobin Commonwealth masu tasowa (musamman Australia, Kanada, New Zealand, da Ingila) sha'awar su na kare muhalli.

Daga cikin alkawuran da membobin suka yi a cikin sanarwar Langkawi sune: 

 Taimaka wa ci gaban tsarin tallafin ci gaba mai ɗorewa na duniya.
 Goyon bayan Kwamitin Gwamnati kan Canjin yanayi kuma ya ba da shawarar rahoton Commonwealth kan canjin yanayi.
 Inganta ingancin makamashi.
 Inganta gandun daji da kula da gandun daji mai ɗorewa a kasashe masu tasowa, da kuma kiyaye gandun daji mara kyau don kare bambancin halittu.
 Ƙuntata kifi mara dorewa, gami da haramta taru da kifi na taru, a matsayin wani ɓangare na al'ada tsakanin kungiyoyin duniya.
 Rigakafin zubar da abubuwa masu guba ko masu haɗari a cikin teku ko a cikin ƙasashe masu tasowa.
 Inganta wayar da kan jama'a game da haɗarin muhalli da batutuwan.

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