WATER POLLUTION (PENCEMARAN AIR)
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Presented by Noor Suziana Ismail
description
Transcript of WATER POLLUTION (PENCEMARAN AIR)
Presented byNoor Suziana Ismail
Water is essential to life on earth.
Water Pollution
1. Industrial pollution2. Surface pollution3. Groundwater contamination4. Sewage pollution5.Oil pollution6.Thermal pollution
http://www.youtube.com/watch?v=pd8JBRNSH0k
http://www.youtube.com/watch?v=y1ObvXZDQNs
http://www.youtube.com/watch?v=F0XmPhWi7zA
http://www.youtube.com/watch?v=hActx4UzrvA