lembaran kerja 3
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Lembaran Kerja 3
1. Senaraikan apa yang akan terjadi kepada manusia haiwan dan tumbuhan sekiranya semua
sumber air semulajadi tercemar atau habis.
a) ______________________________________________________________________
b) ______________________________________________________________________
c) ______________________________________________________________________
d) ______________________________________________________________________
e) ______________________________________________________________________
f) ______________________________________________________________________
2. Senaraikan aktiviti manusia yang menyebabkan pencemaran air
a) ______________________________________________________________________
b) ______________________________________________________________________
c) ______________________________________________________________________
d) ______________________________________________________________________
e) ______________________________________________________________________
f) ______________________________________________________________________
3. Tuliskan cadangan anda tentang cara mencegah pencemaran sumber air semulajadi dan
mengekalkan sumber air semulajadi.
a) ______________________________________________________________________
b) ______________________________________________________________________
a) ______________________________________________________________________
g) ______________________________________________________________________
h) ______________________________________________________________________
b) ______________________________________________________________________