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Assessment
What is the primary purpose of rainwater harvesting?
To create a water reservoir for irrigation
To reduce flood risks
To collect rainwater for various uses
To filter groundwater
Which practice is most effective in conserving water in agriculture?
Flood irrigation
Drip irrigation
Rain-fed agriculture
Surface irrigation
What is greywater, and how can it be reused?
Water that comes from toilets and is not reusable
Water that comes from washing dishes, which can be reused for irrigation
Rainwater collected from rooftops
Water used to wash cars, which cannot be reused
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