OBAC202 ENVIRONMENTAL STUDIES

Description

OBAC202 ENVIRONMENTAL STUDIES

Assignment- 1^st

 

1. Discuss Energy Cycle.

Ans: The Energy Cycle, often discussed in biological and ecological contexts, refers to the processes by which energy is transferred, transformed, and utilized within and between living systems and their environment.

Here’s an overview:-

1. Energy

 

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2. Discuss five types of Renewable Resources. Write down the advantages and disadvantages of using Renewable Resources.

Ans: Five Types of Renewable Resources

1. Solar Energy
   • Source: Sunlight converted into electricity or heat using solar panels or solar thermal systems.
   • Applications: Power generation, heating, and solar-powered devices.
2. Wind Energy
   • Source: Harnessing the kinetic energy of wind using wind turbines.

 

3. What is the effect of Air Pollution on the Environment? List out five different effects with a short explanation.

Ans: Effects of Air Pollution on the Environment

1. Climate Change
   • Explanation: Air pollutants like carbon dioxide (CO₂) and methane (CH₄) are greenhouse gases that trap heat in the atmosphere, leading to global warming. This causes rising

 

 

4. Explain the various factors affecting Population Growth. Discuss how it affects our Environment.

Ans: Factors Affecting Population Growth

Population growth is influenced by a range of biological, social, economic, and political facto

 

 

5. Write about the Integrated Approaches to Address Urban Energy Challenges. Discuss two Strategies for Water Conservation.

Ans: Integrated Approaches to Address Urban Energy Challenges

Urban areas face significant energy challenges, including high energy consumption, pollution, and resource inefficiency. Integrated approaches aim to address these challenges by combining technological innovation, policy interventions, and community involvement for sustainable urban

 

6. Write down the common Strategies for Wasteland Reclamation. Discuss three benefits of wastewater reclamation with a short explanation.

Ans: Common Strategies for Wasteland Reclamation

Wasteland reclamation involves restoring degraded or unproductive lands to make them suitable for agriculture, forestry, or other purposes.

Common strategies include