o nhiem moi truong

<span class='text_page_counter'>(1)</span>O nhiem moi truong Nhung tac nhan gay hai Hau qua Cach khac phuc.

<span class='text_page_counter'>(2)</span> O nhiem khong khi.

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<span class='text_page_counter'>(10)</span> O nhiem nguon nuoc.

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<span class='text_page_counter'>(14)</span> O nhiem mat dat.

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<span class='text_page_counter'>(17)</span> Hau qua do o nhiem moi truong.

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<span class='text_page_counter'>(19)</span> Bien phap khac phuc • Cung nhau chung tay gop suc bao ve moi truong • Van dong moi nguoi dan khong vut rac bua bai va tuyet doi khong duoc dot bao bi nilong • Can xu li nghiem ngat nhung hinh vi pham toi • Xay dung cac nha may xu li rac xa khu dan cu..

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