Nama: Tahun:

Sila jawab soalan di bawah :

1. Apakah maksud pencemaran alam sekitar?

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2. Nyatakan jenis pencemaran alam.

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3. Berikan punca pencemaran udara.

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4. Apakah kesan buruk pencemaran sungai kepada manusia?

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5. Berikan langkah-langkah menjaga pencemaran sungai.

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