biodigester: 1/2 of 2
Installing a biogas digester
Ecologist
23rd February, 2010
This gallery of images shows the simple, low-tech processes involved in turning organic wastes into a clean-burning, forest-preserving cooking fuel more...
Power On - Energy from Waste
Jon Hughes and Mark Anslow
1st November, 2007
Each year, UK livestock produce some 60 million tonnes of collectable faeces. If left to run into water-courses or even spread on fields, this waste can lead to the same problems associated with excessive fertiliser use – algal blooms and aquatic life starved of oxygen.more...
biodigester: 1/2 of 2
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