Black soil is mainly composed of clay, thus it has high moisture retention capacity . Black soils are in fact rich in kankar nodules which add to the fertility of the soil.
Consider the statements the effects of ‘Oil Spill’
1. It reduces Photosynthetic activities in water bodies.
2. It results into killing of birds and mammals that die of hypothermia
3. Food web of water bodies gets even more complex
Select the correct code:
1 Only
1 and 2 Only
1 and 3 Only
All of the above
Explanation:
Oil spill can prove fatal for plant, animal and human life. The substance is so toxic that it can cause massive loss of species (food web will get simplify) that live in the sea. Oil spill penetrates into the plumage and fur of birds, breaks down the insulating capabilities of feather which makes them heavier, disallow them to fly and kill them via poisoning or hypothermia.
Oil spill can prove fatal for plant, animal and human life. The substance is so toxic that it can cause massive loss of species (food web will get simplify) that live in the sea. Oil spill penetrates into the plumage and fur of birds, breaks down the insulating capabilities of feather which makes them heavier, disallow them to fly and kill them via poisoning or hypothermia.