Grey Water Central
Provides definitions, technical information, and regulations, as well as discussing possible applications and system design.
Technical information on characteristics and system designs.
How Stuff Works: Sewer and Septic Systems
Illustrated multiple-part explanation of how sewer systems and septic tank systems really work, with related links.
Managing Household Wastewater
Mississippi State University fact sheet on septic tanks and soil absorption systems for household sewage and wastewater.
Recycling of Greywater
How to process greywater from shower for toilet flushing in a simple and sustainable way.
How septic systems function, what causes them to fail, information and products to help prevent them from failing.
The Septic System Owner's Manual
A straightforward, easy to understand, non-scholarly book on residential wastewater disposal.