Pushkar Raj Chandna

metallurgy zinc mining lead vedanta india project management extraction environment metal pmc metals russia rti corporate governance epc extraction processes project execution copper copper rod carbon footprint sustainable development hydrometallurgy cancún zinc smelter nrystar meteorites xstrata nyrstar rampura agucha zawar zinc smelter plant meteorite chelyabinsk commodity vertical retort process 8th metal indian history heritage secondary school batteries leadership hydro primary rle project report aluminium project planning government of india rti act right to information transparency coltan tin illegal war blood minerals dr congo corporate governance corporate social responsibility satyam fraud prices commodities and futures pyro project monitoring design & engineering non-ferrous continuous casting rolling mill refining sustainability smelting csr