There are two main disposal channels for sewage sludge:
-use as fertiliser in agriculture
-final disposal.
Recently, the use of sludge in agriculture has been questioned, in particular because of the inorganic and organic pollutants, including traces of drugs and hormones. The demand for sewage sludge as fertiliser has thus steadily decreased, all the more since a potential risk of contamination with BSE has been shown to exist.
The use of sewage sludge in agriculture is beeing questioned, in particular because of the inorganic and organic pollutants, including traces of drugs and hormones. Therefore a ban is gradually introduced in Switzerland and by end of 2008 all sewage sludge produced in the country must be incinerated. Out of the different ways for thermal disposal of sludge, integrated furnaces in WtE-Systems and combined incineration with domestic waste are the most economical and have been applied with success.
Copyright: | © IWWG International Waste Working Group |
Quelle: | Specialized Session E (Oktober 2007) |
Seiten: | 8 |
Preis: | € 8,00 |
Autor: | Dipl.-Ing. Thomas Vollmeier Dr. Christoph Müller |
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Hochlauf der Wasserstoffwirtschaft
© Lexxion Verlagsgesellschaft mbH (8/2024)
Überblick über und Diskussion der Maßnahmen zum beschleunigten Ausbau
der Wasserstoffinfrastruktur in Deutschland
Die innerstaatliche Umsetzung des Pariser Klimaschutzübereinkommens
- ein Rechtsvergleich
© Lexxion Verlagsgesellschaft mbH (8/2024)
Like all public international law treaties, the Paris Climate Accords rely on national law for their implementation. The success of the agreement therefore depends, to a large extent, on the stepstaken or not taken by national governments and legislators as well as on the instruments and mechanisms chosen for this task. Against this background, the present article compares different approaches to the implementation of the Paris Agreement, using court decisions as a means to assess their (legal) effectiveness.
Klimaschutzrecht und Erzeugung erneuerbarer Energien in der Schweiz
© Lexxion Verlagsgesellschaft mbH (8/2024)
Verschachtelte Gesetzgebung unter politischer Ungewissheit