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Environment & EcologyMedium

The Minamata Convention, adopted in 2013, deals with which substance?

  1. A.Lead
  2. B.Asbestos
  3. C.Mercury
  4. D.Arsenic

Correct answer

C. Mercury

Explanation

The correct answer is C, mercury. The Minamata Convention on Mercury was adopted in 2013 and entered into force in 2017. It controls the supply and trade of mercury, restricts its use in products such as batteries, switches and certain measuring devices, and regulates emissions from coal burning and from small-scale gold mining. It is named after the Japanese city of Minamata, where industrial discharge of mercury compounds into the bay caused severe neurological disease from the nineteen fifties.

Option A, lead, is regulated by national laws on petrol, paint and pipes rather than by a dedicated global convention. Option B, asbestos, appears in the annexes of the Rotterdam Convention on prior informed consent. Option D, arsenic, is a serious contaminant of groundwater in parts of South Asia but is dealt with through drinking water standards and national programmes, not by a treaty of its own.

Read the full article: International Environmental Conventions: Treaties and PYQs

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Ramsar Convention is related to

  1. A.Climate change
  2. B.Pesticide pollution
  3. C.Ozone layer depletion
  4. D.Wetland conservation
Show answer
Correct answer: D. Wetland conservation

The Ramsar Convention on Wetlands of International Importance was signed in 1971 in the Iranian city of Ramsar and came into force in 1975.

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Which one of the following statements best describes the 'Polar Code'?

  1. A.It is the international code of safety for ships operating in polar waters.
  2. B.It is the agreement of the countries around the North Pole regarding the demarcation of their territories in the polar region.
  3. C.It is a set of norms to be followed by the countries whose scientists undertake research studies in the North Pole and South Pole.
  4. D.It is a trade and security agreement of the member countries of the Arctic Council.
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Correct answer: A. It is the international code of safety for ships operating in polar waters.

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Q4.Environment & EcologyEasy

The Montreal Protocol, adopted in 1987, deals with:

  1. A.Substances that deplete the ozone layer
  2. B.Transboundary movement of hazardous waste
  3. C.Conservation of migratory species
  4. D.Trade in endangered species
Show answer
Correct answer: A. Substances that deplete the ozone layer

The Montreal Protocol was adopted in 1987 under the Vienna Convention of 1985 and entered into force in 1989. It fixed timetables for phasing out chlorofluorocarbons, halons, carbon tetrachloride and other ozone depleting chemicals, with later deadlines for developing countries.