By miecaprio
PBS | B6D4E1 Pencemaran Air
Contoh panduan bagi PBS Sains Tingkatan 2 B6D4E1 iaitu dengan menggunakan sebarang bentuk persembahan yang berkaitan dengan pencemaran air, kaedah pengawalan pencemaran air, pembersihan air dan cara penjimatan penggunaan air. Pelajar dipersilakan menyiapkan tugasan dengan kreativiti masing-masing...
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