Environment & Ecology · Marine Ecosystem & Pollution
What is the primary mechanism by which seabed mining destroys highly sensitive marine habitats such as coral reefs and hydrothermal vents?
- 1Depletion of dissolved oxygen levels through the rapid introduction of excessive agricultural nutrients into coastal waters
- 2Formation of a suffocating surface layer resulting from the accidental release of crude or refined oil
- 3Bioaccumulation of airborne pollutants like heavy metals deposited into the ocean via atmospheric precipitation
- 4Release of massive sediment plumes and harmful chemicals during the extraction of minerals from the ocean floor✓
Correct answer
Release of massive sediment plumes and harmful chemicals during the extraction of minerals from the ocean floor
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Environment & Ecology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Marine Ecosystem & Pollution?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Environment & Ecology · Marine Ecosystem & Pollution