One of the more intriguing employs bacteria to do the actual extraction of metals. Bioleaching, as this process is called, is an old idea: more than 2,000 years ago, the leaching of metal was seen ...
Lloyds Metals and Energy advanced 4.22% to Rs 1,095.25 after its board approved entering into new line of business, mines development and operations (MDO), which will involve exploration, development ...