Are the filters used for rainwater harvesting easy to maintain? More importantly, how efficient are they in terms of minimising the waste water that flows out?
Excessive sand quarrying to meet the demands of the construction industry is destroying local irrigation systems in Anantapur. Which will prevail - agriculture or construction?
Smaller dams to fight drought, help for Delhi’s rainwater harvesting programme and a flyover that recharges groundwater are the highlights of this week’s news.
