Punca-punca Pencemaran air
Definisi pencemaran airMenurut Wikipedia Ensiklopedia, pencemaran air ialah pencemaran yang berlaku di sungai, tasik dan laut. Lokasi berair sering disalah anggap sebagai tempat pembuangan sampah terutama daripada aktiviti manusia.Punca-punca pencemaran air~pembuangan sampah sarapPunca utama pencemaran air...
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