Environmental Science
Full Course

Atmosphere: Composed of oxygen and nitrogen; saves all species from hostile outer space; absorbs cosmic rays and radiation from the sun.
Hydrosphere: All water resources — rivers, oceans, lakes, glaciers. About 97% of water is in oceans; 2% is locked in glaciers; 1% is fresh water in rivers and lakes.
Biosphere: All living organisms and their interaction with the surroundings, atmosphere, hydrosphere, and lithosphere.
Lithosphere: Natural resources available under and above the surface, such as minerals. It is the outer layer of solid earth.

All 7 units with complete theory, self-assessment questions (SAQs), terminal questions with answers, and model exam paper. Everything from the PDFs — nothing summarised.

7Units

140+SAQs

50+Terminal Qs

1Exam Paper

Environmental ScienceFull Course

Environmental Science
Full Course