Sewage need not be a waste. It can be a source of nutrients to feed soil and plants. You can recycle sewage waste using natural processes. This book helps you make choices regarding small-scale sewage treatment. Authors Nick Grant, Mark Moodie and Chris Weedon have designed many ecological sewage systems in the UK.
Authors: Nick Grant, Mark Moodie, Chris Weedon. 189 pages.
Sewage Solutions 
Sewage need not be a waste. It can be a source of nutrients to feed soil and plants. You can recycle sewage waste using natural processes. This book helps you make choices regarding small-scale sewage treatment. Authors Nick Grant, Mark Moodie and Chris Weedon have designed many ecological sewage systems in the UK. 