Anaerobic treatment of sewage sludge and grease trap sludge in continuous co-digestion
by
Neczaj E., Bien J., Grosser A., Worwag G. and Kacprzak M.
International overview on waste to biofuel options with a focsu on waste potentials in Germany and funding incentives in the EC
by
Kretzschmar J., Majer S. and Kroeger M.