Jan 20, 2015 Jan 20, 2015 The National Green Tribunal (NGT) has set aside the environment ministry’s order revoking the environmental clearance to Nirma Limited’s cement plant, proposed to come up at the site of the reservoir Samadhiala Bandhara, in Mahuva block of Gujarat’s Bhavnagar district.The order, delivered by the principal bench of the NGT headed by Justice Swatanter Kumar on