Ecology and environment

The alarming rise in greenhouse gas and pollution level which has resulted in serious environmental and ecological harm is the biggest concern today. It has not only made the lives of mankind miserable but also threatens their very existence. The survival of human beings on earth depends on the availability of clean environment. The nature can be protected only when there is a good understanding of the ecology. For this, young people and the general public have to become aware of the underlying issues associated with maintaining a clean environment and protecting the nature. The book has delved in depth on the subject and brings a broad perspective of the various issues and how readers can get actively involved in creating an environment and ecology that promotes health and biodiversity. Following the curriculum of University Grant Commission, the book begins with a description of sustainable ecosystems. Case studies from around the world have been provided. The book discusses in detail our natural resources, both renewable and non-renewable. Forests, minerals, water, and land resources, are also covered. Renewable energy sources solar wind hydropower and biomass energy are described in detail. Non-renewable sources, such as coal, oil and gas and nuclear energy and their impact on climate change are extensively dealt with in the book.