Plasma process to treat US chemical waste
Bengal wetlands treasure troves of microbes
Indian Railways' experimentation with eco-friendly toilets
Peanut shells can clean water
Don't let it go waste
Unavoidable reality
It’s time to think up novel ways to manage waste
Airing down water
Dye filter
An improvised bio-sand filter helps Nepal dyers treat toxic effluents
Magnetic Cleanup
Recycling gets a boost
Deadly water
Eco-friendly disposal
Dry clean
A Bangalore slum experiments with ecofriendly toilets
In short
Slack approach
ONGC asked to stop drilling
People in Tripura complain to environment ministry
Frozen for reuse
Reclaiming water
Cane fumes
Mills of Gorakhpur grind slowly, but they grind too fine
Tannery convicted