QUESTION 1  Design of water treatment plant is based of certain assumptions, which are considered important. Explain the major assumptions considered in every design. (06) A Water source in certain town has high content of iron, manganese and calcium carbonate while the rest of drinking water parameters were within acceptable limits.
* Precipitated Calcium Carbonate * Activated Calcium Carbonate. These two forms of calcium carbonate differ in respect of coating which the former does not have and later has. Both the forms of calcium carbonate are being used in various industries as filler or extender, thus assumes crucial importance in chemical and allied industries.