Question

UPSC Prelims 2022 Question:

“Biorock technology” is talked about in which one of the following situations?

1. Restoration of damaged coral reefs
2. Development of building materials using plant residues
3. Identification of areas for exploration/extraction of shale gas
4. Providing salt licks for wild animals in forests/protected areas

Answer (Detailed Solution Below)

Option 1: Restoration of damaged coral reefs

Detailed Solution

Explanation:

Biorock technology is an innovative process originally invented in 1976 to produce natural building materials in the sea. It is a unique method that allows coral reefs, and other marine ecosystems including seagrass, salt marsh, mangrove, and oyster reefs to survive and recover from damage caused by excessive nutrients, climate change, and physical destruction. It greatly increases the settlement, growth, survival, and resistance to stresses, including high temperature and pollution, of all marine organisms.

Therefore, option (1) is the correct answer.

Subject: Environment|Biodiversity and Conservation

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