Abstract:
Sand is generally mixed with Cement and Water to form concrete these sand particles should be hard and inert with respect to cement continuous usages of river sand river beds condition is day by day deteriorating and threatening environmental disaster this situation has forced the State Government to ban sand mining in many rivers and also to enforce stringent restrictions this action has resulted deficiencies in this material supply on the other hand the construction industry is in a constant state of flutter these days this scarcity has forced the profit motivated supply on the other hand the construction industry is in a constant state of flutter these days this scarcity has forced the profit motivated sand brokers to adulterate river sand with cheap sea sand and sell in high price the short supplies of sand ban on further excavation and high price have forced us produce a suitable substitute.
