Fluoride contamination is leaving Assam villagers crippled. While a solution is not difficult to reach, authorities are not doing enough to eradicate the problem.
A new technique makes use of minuscule particles of the yellow metal and their property to change colour in the presence of metal particles such as lead.
No wetlands have been notified in Delhi-NCR since the wetlands rules were brought out in 2010. Meanwhile, draft wetlands rules are set to decentralise its management to states.
