Activated sludge treatment of meat wastes with protein recovery /

av Heddle, J. F. H.
Publicerad 1977

Further studies on anaerobic filter treatment of liquid meat wastes /

av Heddle, J. F. H.
Publicerad 1979

An introduction to the principles and effects of eutrophication /

av Heddle, J. F. H.
Publicerad 1976

The use of a short-term (5 day) residence time aerated lagoon for the treatment of slaughterhouse wastes : a pilot-scale study /

av Heddle, J. F. H.
Publicerad 1982