Order of the National Green Tribunal in the matter of Om Puri Vs Hindustan Zinc Ltd. & Others dated 05/02/2021. The application was filed with a grievance of violation of environmental norms by Hindustan Zinc Ltd., Udaipur, Rajasthan in executing a mining lease of Lead, Zinc and associated minerals at villages Agucha, Rampura, tehsil Hurd, district Bhilwada, Rajasthan covers nearly an area of about 1200 hectares of mining land.