ABSTRACT

This 130 page conference proceedings contains 15 articles on microorganisms in sewage sludge.

chapter |15 pages

INFLUENCE OF MESOPHILIC ANAEROBIC DIGESTION AND PASTEURISATION OF RAW AND DIGESTED SLUDGE ON VIRUSES OCCURRING IN HUMANS AND DOMESTIC ANIMALS

MARLENE LEUZE, K.KOCH and J.WEKERLE Institute for Animal Medicine and Animal Hygiene University of Hohenheim Stuttgart

chapter |6 pages

INFLUENCE OF THERMOPHILIC ANAEROBIC DIGESTION (55°C) AND SUBSEQUENT MESOPHILIC DIGESTION OF SLUDGE ON THE SURVIVAL OF VIRUSES WITHOUT AND WITH PASTEURISATION OF THE DIGESTED SLUDGE

M.Saier, K.Koch and J.Wekerle Institute for Animal Medicine and Animal Hygiene University of Hohenheim Stuttgart

chapter |7 pages

AEROBIC THERMOPHILIC STABILIZATION

G.Langeland, Norwegian College of Veterinary Medicine B.Paulsrud, Norwegian Institute for Water Research B.-E.Haugan, Norgas A/S

chapter |9 pages

INVESTIGATIONS ON THE HYGIENIC EFFECT OF SINGLE STAGE AND TWO-STAGE AEROBIC-THERMOPHILIC STABILISATION OF LIQUID RAW SLUDGE

D.STRAUCH, H.-E.HAMMEL AND W.PHILIPP Institute for Animal Medicine and Animal Hygiene University of Hohenheim Stuttgart

chapter |7 pages

SLUDGE HYGIENIZATION WITH DIFFERENT COMPOST SYSTEMS

M.de Bertoldi, S.Frassinetti, L.Bianchin and A.Pera Istituto di Microbiologia Agraria, Università di Pisa, Italy. Centro di Studio per la Microbiologia del Suolo, C.N.R., Pisa.

chapter |8 pages

INFLUENCE OF LIME TREATMENT OF RAW SLUDGE ON THE SURVIVAL OF PATHOGENS, ON THE DIGESTABILITY OF THE SLUDGE AND ON THE PRODUCTION OF METHANE

—HYGIENIC INVESTIGATIONS— G.PFUDERER Institute of Animal Medicine and Animal Hygiene

chapter |7 pages

INFLUENCE OF SEWAGE SLUDGE WITH AND WITHOUT LIME TREATMENT ON THE DEVELOPMENT OF ASCARIS SUUM EGGS

R.SCHUH, W.PHILIPP and D.STRAUCH Institute for Animal Medicine and Hygiene University of Hohenheim Stuttgart Federal Republic of Germany

chapter |6 pages

EFFECT OF LIME ON SPORES OF BAC. ANTHRACIS IN THE SLUDGE OF A TREATMENT PLANT CONNECTED WITH SOME TANNERIES

F.LINDNER and R.BÖHM Institut für Tiermedizin und Tierhygiene mit Tierklinik, Universität Hohenheim, D-7000 Stuttgart 70

chapter |3 pages

PASTEURISATION; EFFECTS UPON ASCARIS EGGS

E.G.CARRINGTON Water Research Centre, Stevenage, Herts SG1 1TH, England

chapter |7 pages

THE EFFECTS OF PASTEURISATION AND STABILISATION OF SLUDGE ON TAENIA SAGINATA EGGS

D.L.HUGHES*, D.L.MORRIS, I.J.NORRINGTON* and W.M.WAITE *Agricultural and Food Research Council, Institute for Research on Animal Diseases, Compton, Berks., Severn-Trent Water Authority, Upper Severn Division, Shrewsbury, Salop., U.K.

chapter |7 pages

MICROWAVE TREATMENT AS AN ALTERNATIVE PASTEURISATION PROCESS FOR THE DISINFECTION OF SEWAGE SLUDGE—EXPERIENCES WITH THE TREATMENT OF LIQUID MANURE

B.NIEDERWÖHRMEIER, R.BÖHM and D.STRAUCH INSTITUT FÜR TIERMEDIZIN UND TIERHYGIENE

chapter |7 pages

THE EFFECT OF CHEMICAL DISINFECTANTS ON TAENIA EGGS

R.R.OWEN and W.CREWE Liverpool School of Tropical Medicine

chapter |15 pages

BACTERIOLOGICAL AND PARASITOLOGICAL INVESTIGATIONS ON THE INFLUENCE OF FILTER BEDS COVERED WITH REED ON THE SURVIVAL OF SALMONELLAS AND ASCARIS EGGS

W.PHILIPP, A.LANG and D.STRAUCH Institute for Animal Medicine and Animal Hygiene University of Hohenheim Stuttgart

chapter |2 pages

CONCLUSIONS

A.H.Havelaar National Institute of Public Health and Environmental Hygiene, Bilthoven, The Netherlands

chapter |1 pages

TECHNICAL VISITS

chapter |8 pages

ENGINEERING AND PRACTICAL EXPERIENCES OF AUTOHEATED AEROBIC-THERMOPHILIC DIGESTION

K.Breitenbücher F.G.W.Fuchs Gas- und Wassertechnik, Mayen

chapter |9 pages

THE TREATMENT OF SEWAGE SLUDGE UNDER AEROBIC-THERMOPHILE CONDITIONS

W.BIDLINGMAIER Institut für Siedlungswasserbau, Wassergüte- und Abfallwirtschaft Stuttgart, Federal Republic of Germany

chapter |5 pages

LIST OF PARTICIPANTS