Rooftop revolution: UP converts parking lots into water harvesting systems
The University of Pretoria's groundbreaking project turns ordinary parking lots into sophisticated rainwater harvesting ...
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A rain barrel is one of the cheapest, easiest ways to save money in your yard and garden — here's why
Here's the good news: Equipping your house with a rainwater collection system as simple as a rain ... is relatively cheap and efficient: If your roof has gutters, you should be able to harvest ...