Monday, 3 March 2014

Experiment Results



Without Filter
Turbidity of Pond Water without filtration: 42.6 NTU

With Filter 
One layer: 38.5 NTU

Two Layers: 13.6 NTU

Three Layers: 13.4 NTU                             One Layer of 
                                                                    Activated Carbon = 50ml
Four Layers: 6.7 NTU