Abstract:
The environment is the objects, conditions or circumstances through which an
organism is surrounded which consists of all biotic factors comprising human beings,
plants, animals, microbes and all a biotic factors consisting of water, light, soil, air, and
so on. In other words, the environment is the aggregate of peripheral situations that
stimulus the life of all organisms and determines the quality and duration of survival. Due
to the population explosion, expanding industrialization and unplanned urbanization, the
problems of environmental degradation is increasing rapidly. Many threats and problems
are occurring to the environment such as global warming, ozone depletion, drought, soil
erosion, deforestation, and pollutions which are degrading our environment.