World ecology and ecosystem

The study of Ecology and Ecosystem is an important branch of science which create awareness among us to become closer to an Environmental science. The studies also create awareness regarding status of health of nature. We understand the as per environmental factors and also we understand clearly the factors affecting the natural flora and fauna of the World. To maintain natural balance of the earth one should understand the complete status of worlds ecology and ecosystem. The book contain description of several important topics of Ecology and Ecosystem such as concept of ecology, environmental impact on plant distribution, study of soil factors, population ecology, seed dispersal, community, plant succession, bio-geographical regions of India , introduction of Ecosystem, habitat, ecological energies, biogeochemical cycles in an ecosystem , soil erosion & pollution.