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30/07/2019 - Environment

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July 30, 2019

Increasing demand of metals like lithum, molybdenum threatens the biodiversity of deep sea ecosystems. Substantiate (200 Words)

Refer - Financial Express

Enrich the answer from other sources, if the question demands.

 

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IAS Parliament 5 years

KEY POINTS

·        The tech industry’s ever-increasing demand for rare metals, like lithium and molybdenum, portends an explosion in mining of the ocean floor in the coming years.

·        Lithium is a good conductor of electricity is used to produce mobile batteries, increasing demand for smartphones increases the demand for lithium.

·        Further molybdenum is used as catalyst in various reactions and is used to manufacture air craft parts in aviation sector.

·        International Union for Conservation of Nature added the scaly-foot snail to its Red List of Threatened Species—the first species to be threatened by deep-sea mining.

·        The marine animal occupies just three locations in the western Indian Ocean; these locations included sites identified for mining.

·        Destruction of coral reefs because of mining decreases the complex biodiversity in marine ecosystems.

·        As per Nature, countries and corporations already hold contracts for mining exploration of about 1.3 million sq km of the sea bed implying that thousands of marine species, many of which haven’t even been identified, face unprecedented extermination and, possibly, extinction risks.

·        The International Seabed Authority (ISA), responsible for deep-sea mining in international waters, also has a mandate to protect the international sea-bed.

·        Even as it is expected to finalise a code for sea-bed mining by 2020, it must take into account a host of factors that make deep-sea mining almost inimical to the planet’s long-term conservation interests—it is feared, deep-sea mining will release vast amounts of carbon trapped in deep-sea sediments, aggravating conditions on the climate change front.

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Sanketh Palankar 5 years

Pls review sir 

IAS Parliament 5 years

Try to include about demand for lithium and molybdenum. Try to underline key points. Keep writing.

Vandana 5 years

Kindly review

IAS Parliament 5 years

Good answer. Try to include about demand for lithium, molybdenum. Keep writing.

Krish 5 years

Kindly review sir Thank u

IAS Parliament 5 years

Good attempt. Try to include about destruction of coral reefs. Keep writing.

Sushil Ranjan 5 years

Sir, please review.

IAS Parliament 5 years

Try to include about threat to coral reefs, demand for lithium, molybdenum. Keep writing.

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