(a) whether the Union Government proposes to acquire abandoned quarries in States like Kerala to harvest and distribute safe drinking water to the people living nearby;
(b) if so, whether the Union Government proposes to conduct a pilot study on the possibilities of using abandoned quarries as safe water reservoirs;
(c) if so, the details thereof;
(d) whether the Government proposes to use ultra-violet and ozone sterilization technologies to purify various water bodies; and
(e) if so the the details thereof?