Geography
The accumulation of toxins will be higher in which of the following ?
- Water
- Algae
- Small fish
- Big fish
Related Questions
What is the increase in the concentration of various toxic substances along the food chain is called ? .
- Eutrophication
- Bio-accumulation
- Biomagnification
- Demagnification
Name the phenomenon of concentrated toxic deposition at the higher trophic level.
- Bio-accumulation
- Biomagnification
- Eutrophication
- Biodegradation
The warming up of the atmosphere due to the increased concentration of GHG is known as ……………. .
- Global Warming
- Climate change
- Acid rain
- Radiation
Assertion (A): Climate change is a result of increased GHG emissions.
Reason (R): Use of fossil fuels, population growth and reduced green cover result in GHG emissions.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R does not explain A.
- A is true but R is false.
- A is false but R is true.