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Effects of the recirculation on the anaerobic digestion of cow manure in a biofilm reactor
1992
Sanchez Hernandez, E.P. (National Center for Scientific Research, La Habana (Cuba). Environmental Pollution Dept.) | Weiland, P. | Travieso Cordoba, L.
Treatment of animal wastes and uses of treated residues
1992
Hobson, P.N. (Aberdeen Univ. (United Kingdom). Dept. of Molecular and Cell Biology)
Water pollution in Costa Rica by residues from coffee processing and hog production
1993
Coto Campos, J.M. (Universidad Nacional, Heredia (Costa Rica))
[Water pollution in Costa Rica by residues from coffee processing and hog production]
1993
Coto Campos, J.M. (Universidad Nacional, Heredia (Costa Rica))
Economic and ecological aspects of biogas installations in Poland
1994
Romaniuk, W. (Institute for Building, Mechanisation and Electrification in Agriculture, Warsaw (Poland)) | Eymontt, A.
Biogas technology of livestock manure treatment for environment protection in Shanghai
1994
Wang Mengjie | Jin Yao
Experience with different demonstration plants for an environmentally compatible treatment
1994
Weiland, P. (Bundesforschungsanstalt fuer Landwirtschaft, Braunschweig (Germany). Inst. fuer Technologie)