‘Don’t push tar sands’
Nobel laureates ask Canada to stop extracting dirty oil
Waste from cattle
The US plans to regulate water pollution from livestock waste
To catch the polluter
Water pollutants can be traced using a bacterium DNA
Arsenic killer
Pluck the dirt out
In Short
Gaps galore in Ganga action plan
Pollution board raps Vedanta
No check on effluents
According to report
Legal tussle
Kerala looks for sand in silt
Desilting reservoir may contaminate drinking water
Science and Technology - Briefs