Use of Waste Plaster of Paris in Concrete

Water pollution is vary major problem day by day due to lots of things are immersed in river or lake one of the material is POP (Plaster of Paris) in the form of POP Idols. The drawback of POP is it cannot completely dissolved due to this it only settled down in river or lake and hence it affect on water quality. In this paper the study on the effective utilization of waste POP such as used in concrete with different percentage. Result shows that a good result when waste POP used in concrete up to 15 percent.