Sustainable practices like rainwater harvesting can help Tamil Nadu cope with:

Rising temperatures
Water scarcity
Deforestation
All of the above

The correct answer is: d) All of the above

Rainwater harvesting is the collection and storage of rainwater for reuse. It is a sustainable practice that can help to reduce water scarcity, deforestation, and rising temperatures.

Rainwater harvesting can help to reduce water scarcity by providing a source of water during dry periods. It can also help to reduce the demand for water from other sources, such as groundwater and rivers. This can help to protect these resources from overuse and depletion.

Rainwater harvesting can also help to reduce deforestation by reducing the need to extract water from forests. Forests are important for many reasons, including their role in climate change mitigation and biodiversity conservation. Deforestation can lead to a number of problems, including soil erosion, flooding, and climate change.

Rainwater harvesting can also help to reduce rising temperatures by reducing the amount of water that is lost to evaporation. Evaporation is a natural process that occurs when water changes from a liquid to a gas. This process releases heat into the atmosphere, which can contribute to climate change. Rainwater harvesting can help to reduce evaporation by storing water in tanks or other containers. This water can then be used for irrigation, drinking, or other purposes.

In conclusion, rainwater harvesting is a sustainable practice that can help to reduce water scarcity, deforestation, and rising temperatures. It is a valuable tool that can be used to protect the environment and improve the quality of life for people around the world.

Here are some additional details about each option:

  • Rising temperatures: Rainwater harvesting can help to reduce rising temperatures by reducing the amount of water that is lost to evaporation. Evaporation is a natural process that occurs when water changes from a liquid to a gas. This process releases heat into the atmosphere, which can contribute to climate change. Rainwater harvesting can help to reduce evaporation by storing water in tanks or other containers. This water can then be used for irrigation, drinking, or other purposes.
  • Water scarcity: Rainwater harvesting can help to reduce water scarcity by providing a source of water during dry periods. It can also help to reduce the demand for water from other sources, such as groundwater and rivers. This can help to protect these resources from overuse and depletion.
  • Deforestation: Rainwater harvesting can help to reduce deforestation by reducing the need to extract water from forests. Forests are important for many reasons, including their role in climate change mitigation and biodiversity conservation. Deforestation can lead to a number of problems, including soil erosion, flooding, and climate change.