Rigakafin gurbacewa
Ana iya samun abubuwan da ke da alaƙa da rigakafin gurɓacewa a, misali:
- Gurɓacewar ruwa
- Gurbacewar iska
- Lalacewar robobi
 Rigakafin gurbacewa | |
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Wikimedia disambiguation page (en)  |
Abubuwan da ke da alaƙa da matakai
gyara sashe- Tattalin arziƙin madaumi
- Kura (particulate) sarrafawa
- Sake kerawa
- Rage tushe
- Marufi mai dorewa
- Masu guba suna amfani da raguwa
- Rage sharar gida
Ta yankin wuri
gyara sashe- Rigakafin gurɓatar yanayi a Amurka
- Dokar Rigakafin Guba ta 1990