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
Frozen for reuse
Reclaiming water
Running a farm
Farm forestry can overcome the raw material scare
Chlorine check
The world moves towards totally chlorine-free bleaching
Where India stands
The demand for paper in India far exceeds its supply