References
Click the images to get a larger view of the picture and information on the plant.
 
Neubukow Amman Groeden
Biogas Plant Neubukow Biogas Plant Amman Biogas Plant Groeden
     
Puerto Singen Vietluebbe
Biogas Plant Puerto la Cruz Biogas Plant Singen Biogas Plant Vietluebbe
 
Hamburg Niederdorla Lelystad
Biogas Plant Hamburg Composting Plant Niederdorla Composting Plant Lelystad