Geography
Chernobyl disaster occurred on April 26, 1986 due to
- Oil spillage
- Overflow of river water
- Meltdown in a nuclear reactor
- Leakage of poisonous gas
Related Questions
Which of the following processes is responsible for the depletion of oxygen from the water body?
- Biomagnification
- Bioaccumulatiom
- Eutrophication
- Oxygen cycle
Bhopal Gas Tragedy(3rd December,1984) was caused by the release of
- CFC
- Nitrogen dioxide
- Sulphur dioxide
- MIC
The process by which the toxic compound enter a food chain & increases its concentration in the tissues of organism as it travels up the food chain is called
- Eutrophication
- Biomagnification
- Bioradiation
- Bioaccumulation
Canadian researchers have discovered high level of chemical found in the body of Killer whales which can harm them badly. This chemical is being used in making the toilet paper, pulp industries. The killer whales sit atop the food chain, they often ingest smaller organisms tented with the chemical.
- Name this phenomenon.
- How is it harmful?