EDS Abbreviations
Sediments in water blocks the:
Which of the following components include he physical element of the environment?
Poisonous substances that can be present in industrial wastes does not contain:
Global Warming leads to:
The principle of reducing waste, reusing and recycling resources and products is often called:
Mixture of gases and tiny dust particles in atmosphere is called:
What causes the soil pollution?
The time in which Earth completes its revolution around the Sun:
Earth complete one rotation on its axis in------:
How many layers Earth has?