Evaluating Water Conservation Statements

This question asks us to evaluate two statements about water conservation and choose the most appropriate option based on their correctness.

Statement (I) Analysis: Hydrosphere Protection and Demand

Statement (I) claims that water conservation helps protect the hydrosphere and meet current and future water demands. Let's break this down:

• Hydrosphere Protection: Our planet's hydrosphere includes all water bodies (oceans, rivers, lakes, groundwater). Conserving water reduces the strain on these sources, preventing overuse, depletion of groundwater aquifers, and damage to aquatic ecosystems. Less water extraction means healthier rivers and lakes.
• Meeting Demand: With growing populations and changing climate patterns, ensuring sufficient water supply is critical. Water conservation practices, like using water efficiently and reducing wastage, help manage available resources better, ensuring that both current needs and future requirements can be met more sustainably.

Therefore, Statement (I) is factually correct.

Statement (II) Analysis: Energy Saving and Water Pollution

Statement (II) suggests that water conservation measures do not help in energy saving, even though they decrease water pollution. Let's analyze this:

• Water Pollution: It's true that conserving water often leads to less wastewater being produced, which in turn can reduce the burden on treatment facilities and decrease the amount of pollutants discharged into the environment. So, the part about decreasing water pollution is generally correct.
• Energy Saving: This is where the statement is incorrect. The entire cycle of water – from sourcing and treating to pumping and heating – requires a significant amount of energy. When we conserve water, we reduce the need for these processes:
  • Less water needs to be treated.
  • Less water needs to be pumped to homes and businesses.
  • Less hot water usage means less energy is needed for heating.
  Therefore, water conservation directly contributes to energy saving.

Since the statement incorrectly claims that water conservation does not help in energy saving, Statement (II) is incorrect.

Conclusion

Based on the analysis:

• Statement (I) is correct.
• Statement (II) is incorrect.

This aligns with the option stating that Statement (I) is correct but Statement (II) is incorrect.