Hydrosphere
Hydrosphere: This is the sphere of water consisting of surface, ground and ocean water. Seventy-one % of the Earth’s surface is in water. Glaciers and...
Hydrosphere: This is the sphere of water consisting of surface, ground and ocean water. Seventy-one % of the Earth’s surface is in water. Glaciers and...
Meaning of Environment The dictionary meaning of the term environment is ‘surroundings’ – the region surrounding or circumstances in which anything exists, everything external to...
Lithosphere : The oceanic and the continental crust and the rigid upper portion of the mantle of the earth constitute the lithosphere. The economically useful...
Effect of Ecological Imbalance on Land Land pollution is the by-product of rapid and unplanned industrial progress and over population. The land is polluted with...
Renewable And Non-Renewable Resources More commonly, natural resources are classified as Inexhaustible i.e. wind, tidal energy, precipitation, etc. and Exhaustible e.g. ground water,...
Environment is “the sum total of all conditions and influences that affect the development of life of organisms,” while ecology is “the overall study of...
Effect of Ecological Imbalance on Air: The industries, automobiles, forest fires and domestic combustion are the major sources of air pollution. The air pollutants discharged...
Effect of Ecological Imbalance on water. A vitally important factor like water is also polluted because of various human activities. The main sources of water...
Effect of Ecological Imbalance on food chains and webs: The reduction in number of species at any food level in the ecosystem, due to migration,...
The urgent need to protect the environment, in order to maintain the quality of life, has now been identified globally. Environmental protection starts by creating...