Dewatering, mud, marine, effluent, hotel, oils, spirits, swimming pools, gas oils. Vessels, industrial-pumping petroleum products, chemical. Civil construction-dewatering foundations, trenches and pits, Public utilities. Filter press feeding, ETP, STP, waste water treatment plant, sewage pumping. Mobile machinery cooling water for marine engines and shovels. Pier, excavations, pits, pot-holes etc., gram panchayats, municipalitie publichealth departments, large housing colonies, industries like chemical, pharmaceuticals, food, cement, paper, sugar, salt, steel an other for liquid cargofrom freighter, barges.