Environmental Studies Syllabus EVS101

The main components of an ecosystem are producers, consumers, and decomposers.

<p>An ecological pyramid is a graphical representation of the number of organisms at each trophic level in an ecosystem. It shows how the number of organisms decreases as you move up the pyramid, with producers at the base and top predators at the top.</p> Signup and view all the answers

<p>False (B)</p> Signup and view all the answers

<p>All of the above (D)</p> Signup and view all the answers

<p>Individuals can play a significant role in preventing air pollution by making choices that reduce their own emissions, such as using public transportation, reducing their use of cars, and conserving energy. They can also advocate for stricter regulations and encourage businesses and industries to adopt cleaner practices.</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>The main objectives of watershed management are to protect and improve the quality of water resources, prevent soil erosion and flooding, and promote sustainable use of land and water resources for the benefit of local communities.</p> Signup and view all the answers

<p>Sustainable development is a process that meets the needs of the present without compromising the ability of future generations to meet their own needs. It involves balancing economic growth with environmental protection and social equity.</p> Signup and view all the answers

<p>Technological advancements (A)</p> Signup and view all the answers

<p>To reduce greenhouse gas emissions (C)</p> Signup and view all the answers

<p>Biodiversity is essential for the health and well-being of the planet and its inhabitants. It provides numerous valuable services, including food, medicine, clean air and water, and climate regulation.</p> Signup and view all the answers

<p>Sustainable agriculture (C)</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>Botanical gardens (C)</p> Signup and view all the answers

<p>The Biological Diversity Act, 2002, aims to protect and conserve India's biological diversity, ensure its sustainable use, and facilitate the fair and equitable sharing of the benefits arising from the use of India's biological resources.</p> Signup and view all the answers

The total sum of all living organisms and their non-living surroundings in a given area.

The study encompassing various disciplines, including biology, geology, chemistry, and social sciences, to understand the complex interactions between living organisms and their environment.

The process of making people aware of environmental issues and their impact.

The act of encouraging people to take action to protect the environment.

The act of getting people actively involved in environmental conservation efforts.

Resources found in nature that are essential for human survival and economic development.

Natural resources that replenish themselves over time, such as forests, water, sunlight, and wind.

Natural resources that exist in a fixed amount and cannot be replaced at a rate comparable to their consumption, like fossil fuels and minerals.

A large ecosystem dominated by trees, playing a vital role in regulating climate, providing oxygen, and supporting biodiversity.

The process of clearing forests for various purposes like agriculture, urbanization, and timber extraction.

A type of farming that involves clearing a plot of forest for cultivation, using it for a few years, and then moving to a new area, leaving the previous plot to regenerate.

The use of wood as a primary source of energy for cooking and heating, leading to increased pressure on forest resources.

The overuse of forest resources, leading to their depletion and impacting the environment.

The process of removing trees from a forest for the purpose of obtaining timber for construction, furniture, and other uses.

The continuous supply of freshwater, essential for all living organisms and human activities.

The excessive use of water resources, leading to depletion of groundwater levels and water scarcity.

A natural or artificial barrier constructed across a river or stream to control water flow and create a reservoir for various purposes.

Naturally occurring solid materials found in the Earth's crust, used for various purposes such as construction, manufacturing, and energy production.

The process of extracting minerals from the Earth, often leading to environmental degradation and pollution.

The availability of food for consumption, essential for human survival and well-being.

The practice of raising livestock, often in large herds, which can lead to overgrazing and soil degradation.

The accumulation of excess salts in the soil, impacting plant growth and reducing agricultural productivity.

The use of chemical fertilizers and pesticides to enhance crop production, but often leading to environmental pollution and adverse health effects.

The various sources of energy used to power industries, transportation, and daily life, including renewable and non-renewable forms.

Energy sources that regenerate naturally, like solar, wind, and hydropower, offering a sustainable alternative to fossil fuels.

Energy sources that are finite and cannot be replenished at a rate comparable to their consumption, like oil, coal, and natural gas.

The outermost layer of the Earth, providing the foundation for agriculture, forestry, and various human activities.

The process of degrading the land's quality and fertility due to human activities like deforestation, overgrazing, and unsustainable farming practices.

The conscious efforts by individuals to conserve natural resources through various practices like reducing consumption, recycling, and using alternative methods.

The fair and equitable distribution of natural resources among all members of society, ensuring sustainable use for present and future generations.

The potential environmental consequences of using non-traditional energy sources, such as their impact on ecosystems and resource availability.

The role of government in setting policies, enacting laws, and implementing programs to conserve and manage natural resources.