Which domestic water conservation strategy focuses on reducing the demand for treated potable (drinking) water by utilizing household wastewater from sinks, showers, and washing machines for garden irrigation?

Answer: B. Recycling greywater

Answer Explanation: B. Greywater is wastewater generated from domestic activities like laundry and bathing (excluding toilets). Reusing greywater for flushing toilets or watering plants reduces the unnecessary consumption of fresh, chemically treated drinking water.

Answering after opening this box earns no Practice Points.