How to make a diy faucet filter for your sink Learn how to create an effective water filter for your sink using simple materials. We used activated charcoal, fine sand, and gravel layers in a pvc pipe ...

Contrary to popular belief, water filters don't actually run on magic and disposable plastic. However, they're actually very easy to change out, and for much less than the sticker price that comes ...

A research group at the University of Granada is working on a project subsidised by the Spanish Ministry of Environmental Issues to make activated charcoal from polymeric waste. Activated charcoal has ...