Question

What is the term for the process of collecting and storing rainwater for reuse on-site?

• A. Water recycling
• B. Rainwater harvesting
• C. Groundwater recharge
• D. Water conservation

Hint:

Rainwater harvesting helps reduce dependence on municipal water supply and prevents urban flooding.

Answer 1

The Correct Option is B

Concept: Rainwater harvesting is the process of collecting, storing, and utilizing rainwater for various purposes such as irrigation, groundwater recharge, and domestic use. It is an important sustainable practice in urban planning and environmental management.
Step 1: Understand the process.
Rainwater harvesting involves:

• Collection of rainwater from rooftops or surfaces
• Storage in tanks or reservoirs
• Reuse for domestic or agricultural purposes

Step 2: Differentiate from related terms.

• Water recycling – reuse of treated wastewater
• Rainwater harvesting – direct collection of rainwater (correct)
• Groundwater recharge – replenishing aquifers
• Water conservation – general reduction in water usage

Step 3: Select the correct answer.
Thus, the correct term is rainwater harvesting.