X
water pyramids? - Two students from Israel have discovered a cost effective water catchment system that is shaped like an inverted pyramid. The model is so effective that it can obtain a minimum of 48 liters of fresh water from simple dew drops. This is possible from almost any climate.
@CraftyCorner (5600)
• United States

water pyramids? - Two students from Israel have discovered a cost effective water catchment system that is shaped like an inverted pyramid. The model is so effective that it can obtain a minimum of 48 liters of fresh water from simple dew drops. This is possible from almost any climate.