Water treatment conventional treatment against Dissolved Air Flotation (DAF) / Erlina Ahamad

From outer space, the earth looks like a “blue” planet because most of its surface is covered by water. But only 2.5 percent of that water is fresh and clean. Fresh water can be used for human needs. “ Water, water everywhere, nor any drop to drink”. The expression above shows that clean or treated water has an important element in our life for various purposes. However, the main function of water is for drinking and for everyday use. In order to produce clean water, an appropriate water treatment plant is compulsory to overcome the problems. The purpose or aim of this dissertation is to introduce about water treatment. Although it make wise to us everyday, but we are still did not aware of its role. Water treatment role is equal to the development nowadays.