Environment & Ecology For State PSC Exams 2022 | Best Book for Exams Preparation: Environment and Ecology is also an important part of the preparation both in prelims as well as in the mains. Also, topics from Environment and ecology are also asked frequently in the personality test.
Usually, students devote a lot of time to subjects like polity, geography and history but not enough to the environment and ecology portion. Since questions from the core subjects like geography, Polity and history are asked in similar quantity as that of Environment so it is required that equal attention is given to the dynamic subjects like Environment and Ecology.
Environment & Ecology For State PSC Exams
Environment & Ecology is one of the important subjects of UPSC, State PSC civil services examination 2022. Questions have been asked frequently from this section in both Prelims and Mains. Hence, it becomes important to catch hold of notes on important Environment topics for the competitive exams 2022. Environmental security and Ecosystems, Conservation of Wildlife, Biodiversity, Environmental pollution and degradation, environmental impact assessment.
How to Prepare for Environment and Ecology for UPSC, State PSC?
The problem with the environment section of UPSC, State PSC is that there is no defined syllabus like in history or geography.
What are the various types of environment?
But there are two commonly known and accepted types of environment – natural or geographical environment, and man-made environment.
Environment refers to all the conditions that influence and affect the development and sustainability of life of all organisms present on the earth. It is an immediate surrounding of living organisms in which it lives and operates.
Ecology is the study of inter-relationship of organisms with physical as well as biotic environments.
Organisms and environment are interrelated and interdependent. Any change in the environment affects the living organisms and vice-versa.
An ecosystem is the structural and functional unit of ecology. It is a community of living organisms along with the abiotic components interacting together through energy flows and nutrient cycles.
It is important to have an understanding of the surroundings as the survival of mankind is dependent on it. These terms are often used interchangeably but they differ in their scope.
The continued increase in human population and intervention, e.g. deforestation, pollution, excess use of natural resources and pesticides has resulted in the destruction of the natural environment and has made people aware about the ecology and environment.
Best Book for Exams Preparation: