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Faktor Pencemaran Air Sungai

Authored by NOR YUSOP

Biology, Geography

5th - 9th Grade

Used 2+ times

Faktor Pencemaran Air Sungai
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5 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

Kemerosotan kualiti air sungai dalam aspek kimia boleh dikenal pasti melalui...

Permintaan oksigen biokimia (BOD)

bakteria

kekeruhan

jumlah pepejal terampai

2.

FILL IN THE BLANKS QUESTION

20 sec • 1 pt

Kualiti air sungai boleh diukur melalui dua indikator dalam indikator biologi iaitu (a)   .

3.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Penggunaan racun serangga dan baja kimia dalam kegiatan agrikultur menyebabkan pencemaran sungai apabila (a)   .

4.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

Aktiviti pembandaran yang drastik menyumbang kepada pencemaran sumber air apabila...

I. pertumbuhan penduduk berkurang, pembuangan sisa domestik bertambah

II. pertumbuhan penduduk bertambah, pembuangan sisa ternakan bertambah

III. pertumbuhan penduduk bertambah, pembuangan sisa domestik bertambah

IV. pertumbuhan penduduk berkurang, pembuangan sisa toksik bertambah

I

II

III

IV

5.

OPEN ENDED QUESTION

1 min • Ungraded

Aktiviti perindustrian menyumbang kepada pencemaran air sungai apabila...

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