Natural Resources

This topic covers concepts such as Natural Resources, Inexhaustible Natural Resources, Exhaustible Natural Resources, Renewable Resources, Non-renewable Resources, Classification of Natural Resources, Physical Resources in Nature, etc.

This topic covers concepts such as Decomposition, Humification, Solid Wastes, Humus, Soil Erosion, Soil Formation, Detritus, The Soil, Mineral Formation, Types of Soil Pollution Based on Sources, Physical Weathering, Chemical Weathering, etc.

This topic covers concepts such as Noise Pollution, Carbon Monoxide as Pollutant, Atmosphere, Troposphere, Stratosphere, Rain, Air Pollutants, Mesosphere, Ozone Layer, Effects of Air Pollution on Living Beings, Thermosphere, Sleet, Hail, etc.

This topic covers concepts such as Biogeochemical Cycles, Water Cycle, Carbon Cycle, Oxygen Cycle, Ozone Depletion, Ozone Layer, Greenhouse Effect, Ozone Layer Depletion, Biogenic Nutrients, Nitrifying Bacteria, Denitrifying Bacteria, etc.

This topic covers concepts such as Ground Water Pollution, Biomagnification, Rainwater Harvesting, Ground Water, Water as a Wonder Liquid, Water for Living Beings, Roof Top Water, Eutrophication, and Pollution of Ganga.