Did you now ????

Water is a vital resource for human life. Without water the world would be a lifeless planet. 3/4 part of the earth covered by water and over 2/3 of the human body weight is water. In general, a man uses 1,000 liters of water a year as a beverage.

Did you know, the color and smell of the water can tell us what happened to it.

  

Green water.	There are small plants called algae that grow in it
Muddy water	There are a content high Siltation or sedimentation caused trouble breathing fish.
Luminous layer	Spillage of oil on the water surface
Foam or foam	The possibility of a house or factory of soap flowing into it.
Smells like rotten eggs	There is sewage.
Reddish orange or yellow layer on the surface.	The plant removes pollutants into streams.

source : Department of the Environment

Create by Unaishah Salleh (A123067)