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[Communicable disease problems of sewage sludge].
Zentralblatt Fur Bakteriologie, Mikrobiologie Und Hygiene. 1. Abt. Originale B, Hygiene
|September 1, 1983
Summary
Sewage sludge contains pathogens and requires disinfection before agricultural use. Technologies are available, and a new ordinance supports hygienic standards for sludge application.
Area of Science:
- Environmental microbiology
- Public health
- Agricultural science
Context:
- Sewage sludge concentrates pathogenic agents resistant to purification processes.
- Agricultural utilization of sewage sludge poses potential health risks.
- Existing technologies for sludge disinfection are available for various treatment plant sizes.
Purpose:
- To highlight the need for disinfecting sewage sludge before agricultural application.
- To inform about the availability of disinfection technologies.
- To assess the alignment of a new ordinance with hygienic expectations.
Summary:
- Sewage sludge can harbor pathogens that survive wastewater treatment.
- Disinfection is crucial to mitigate health risks associated with using sludge in agriculture.
- The new ordinance (effective April 1, 1983) addresses hygienists' concerns regarding sludge utilization.
Impact:
- Ensures safer agricultural practices by promoting sludge disinfection.
- Facilitates the adoption of appropriate disinfection technologies based on plant size.
- Supports public health by reducing pathogen transmission through agricultural land.