Advertisements
Advertisements
प्रश्न
Explain why oil spills have an adverse effect on marine life.
Advertisements
उत्तर
Oil is lighter and insoluble in water and oil layer floats on the surface of water and prevents oxygen transfer from the atmosphere.
Oil leakage and petroleum products into sea water due to accidents of ships and oil tankers or leakage of pipe lines and storage tanks. They occur when oil is being produced from offshore well and may happen due to transportation by pipes and tanks, oil refineries, petrochemical plants, etc.
Damage caused by oil spills :
- Fish, birds, reptiles, and amphibians living in cannot breathe and die. The oil penetrates the bird's feathers and they cannot Toy, and affect their insulation and damages the reproductive system.
- It interrupts the food chain which may cause the extinction of species.
APPEARS IN
संबंधित प्रश्न
Name the two gases from which water is formed. What is the chemical composition of these two gases in water ?
.................... is the purest form of natural water.
What will happen if the total supply of potable water is finished?
Give a balanced equation for the following conversion:
Potassium oxide to a strong alkali.
Select the correct word from the words in option to complete the sentence:
If pressure on the surface of water increases its boiling point ____ and freezing point ____.
_____ is a type of rainwater harvesting.
Total earth’s surface covered by water is
Rivers from land, add minerals to seawater. Discuss how?
Water polluted by various human activities causes a number of water borne diseases. Which of the following is not a water borne disease?
Think and suggest some ways to minimise waste and pollutants at their source, taking your home as an example.
