An Inexpensive, Do-It-Yourself Water Well
If you can drive a nail into a board, you have the skills to augment your water supply. Drilling companies charge thousands of…
clean water
WATER PURIFICATION
Paul Goodyer and Larry Goodyer A safe water supply is an essential part of camp hygiene. Water intake for adults in temperate conditions…
Appropriate Wastewater Treatment in Developing Countries: Experiences with CEPT∗
Donald R. F. Harleman† , Susan Murcott‡ and Fr´ed´eric Chagnon§†Ford Professor of Environmental Engineering, Emeritus; ‡Lecturer; §Research AssistantDepartment of Civil and Environmental EngineeringMassachusetts…
Acid-neutralizing Filters
Acid-neutralizing filters are used to reduce water acidity. They add crushed calcite or some other carbonate-based mineral at controlled rates to raise the…
Gravity Fed Water Treatment System – Mod 1
Impact, 2007 James A. Marusek Water is essential to sustain human life. In many types of disasters, access to clean drinking water may…