Deep cleansing
Rainwater harvesting can purge pollutants too
Unclean barter
Trading in water pollution proposed
Going slow
Sifting success
Indian refinery ready to become a zero effluent discharge plant
Tamarind powder to treat wastewater
Iron out arsenic
Don’t pee in pool
It reacts with disinfectants, can cause diseases including cancer
The real magic beans
Drumstick seeds can clarify water up to 99.5 per cent
Newspaper pulp to treat zinc
NEWS SNIPPETS
Indian Railways' experimentation with eco-friendly toilets
Peanut shells can clean water
Researchers engineer landmass to treat sewage in wastewater
New filter to remove arsenic from drinking water
Arsenic trap
Silver nanoparticles caged in aluminium can rid water of arsenic
Disincentive for defaulters
Proposal to tax erring industrialists for CETPs in Delhi
Parched Goa
Pipe dreams
Bangalore to get treated wastewater
In short
Ideas to save government money