Why mining’s comeback fails to thrill some residents of “Copper Triangle”.

London Vedanta posted a drop in full-year iron ore output on Tuesday, hit by a ban on mining in Karnataka and logistical bottlenecks in Goa that dented one of its key profit contributors.

Iron ore, a steelmaking ingredient, is typically one of Vedanta’s most profitable products along with zinc, accounting for almost a third of profits, but output has been constrained in recent quarters by curbs to combat illegal mining.

Microbially-unsafe water is still a major concern in most developing countries. Although many water-purification methods exist, these are expensive and beyond the reach of many people, especially in rural areas. Ayurveda recommends the use of copper for storing drinking-water. Therefore, the objective of this study was to evaluate the effect of copper pot on microbially-contaminated drinking-water. The antibacterial effect of copper pot against important diarrhoeagenic bacteria, including Vibrio cholerae O1, Shigella flexneri 2a, enterotoxigenic Escherichia coli, enteropathogenic E.

The selected private party will hold 50 per cent stake in the projects, estimated to cost Rs 12.5 crore each, followed by 25 per cent each by the State and the Union governments.

MD assures portfolio of aluminium, copper will help the company in difficult times

Aluminium, on the London Metal Exchange (LME), has been falling since the beginning of the year. So has been the core earnings of Hindalco Industries and in turn, the profits. The company maintains that its two businesses, aluminium and copper, complement each other well. D Bhattacharya, managing director, Hindalco Industries, says,

Sterlite Industries has completed taking 23 out of the 30 environment protection measures mandated by the Supreme Court for its copper smelter plant at Tuticorin, officials of the company told visi

In today’s conversations about oil and other natural resources, a common worry is whether the world is “running out” and will soon begin a confrontational scramble to gain access to what’s left for the picking. Before such visions become mainstream thinking, a reminder that we’ve been down this path before might provide some useful perspective. Every few decades, it seems, an event or conjunction of events creates enough anxiety to prompt these questions.

Three Chinese companies are part of consortiums that have bagged Rs 1,800-crore worth of five contracts awarded by state-owned Hindustan Copper to raise its production four-fold to 12 million tonne

Chalakudy River is yearning for a lifeline. Chalakudy River, the fifth largest river in the State, is faced with a series of risks including sand-mining, release of untreated effluents from an industrial unit and improper disposal of solid waste.

The environmental monitoring programme on water quality of the Chalakudy River Basin carried out by the Kerala State Council for Science Technology and Environment has brought out the challenges faced by the river.

Electronic waste, or "e-waste", is a major problem of the information age.

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