Greenpeace activists scale Essar's 21-storey headquarters in Mumbai to protest against the company's proposed mine in Mahan forest, Singrauli, Madhya Pradesh

After taking on the Tatas, the Adanis and the Vedanta group, activists of pro-environment body Greenpeace took on the Essar group on Wednesday regarding the Mahan coal mining project in Madhya Pradesh. It organised demonstrations outside the Essar offices here and in London.