The Influence of Sewage Sludge Application on Physical and Biological Properties of Soils (eBook, PDF)
eBook, PDF

The Influence of Sewage Sludge Application on Physical and Biological Properties of Soils (eBook, PDF)

Proceedings of a Seminar organized jointly by the Commission of the European Communities, Directorate-General for Science, Research and Development and the Bayerische Landesanstalt für Bodenkultur und Pflanzenbau, Munich, Federal Republic of Germany, held in Munich, June 23-24, 1981

Redaktion: Catroux, G.; Suess, E.; L'Hermite, P.
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The agricultural value of sewage sludges is well known and a lot of published data has demonstrated the positive effects of sludge appli cations on plant growth and yield. These effects are probably due mainly to the nitrogen and phosphorus content of sewage sludges. But, as sludges are more organic than mineral, we can expect an effect of the organic matter added to the soil on soil fertility. Certainly, in the future, landspreading of sludges will be regulated, taking into account pollution hazards for waters (excess of nitrogen and phosphorus supply compared to plant needs and soil storage ...

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