Tuesday 1 November 2011

sengkang floating wetland


The water testing activity is fun. It gives us the information on how to test the water and also let us know how clean the is the water in the Punggol reservoir of the SengKang floating wetland. I learnt how our clean water come from or go through which kind of process before reaching our house taps and how water are tested to find   out how is the quality of the water by telling the debris & smell, colour, turbidity, temperature, amount of dissolved oxygenand the PH of the water to tell that plant species or animals like, fish, are able to survive in the water.