<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Sewage sludge is a by-product of wastewater treatment processes. However, it has high fertilising and soil-forming properties, but it cannot always be used for this purpose. The two main criteria limiting their natural use are heavy metals and parasite eggs. Sewage sludge taken from the Daleszyce wastewater treatment plant has been analysed for heavy metals. For this purpose a space analysis was performed to divide the total metal content into four mobility fractions. The mobility issue determines the ability of an element, or one of its forms, to move in the environment. The studies were performed using a four-stage BCR procedure. The results were analyzed and compared to the limits applicable in Poland for sewage sludge intended for environmental use.</p></abstract>

Sewage sludge is a by-product of wastewater treatment processes. However, it has high fertilising and soil-forming properties, but it cannot always be used for this purpose. The two main criteria limiting their natural use are heavy metals and parasite eggs. Sewage sludge taken from the Daleszyce wastewater treatment plant has been analysed for heavy metals. For this purpose a space analysis was performed to divide the total metal content into four mobility fractions. The mobility issue determines the ability of an element, or one of its forms, to move in the environment. The studies were performed using a four-stage BCR procedure. The results were analyzed and compared to the limits applicable in Poland for sewage sludge intended for environmental use.

Analysis of the Mobility of Heavy Metals in Sludge for the Sewage Treatment Plant in Daleszyce

Structure and Environment

This work is licensed under the Creative Commons Attribution 3.0 Public License.

Sewage sludge is a by-product of wastewater treatment processes. However, it has high fertilising and soil-forming properties, but it cannot always be used for...

Analysis of the Mobility of Heavy Metals in Sludge for the Sewage Treatment Plant in Daleszyce

Publié en ligne: 05 nov. 2020

Pages: 85 - 92

Reçu: 10 mars 2020

Accepté: 16 mars 2020

DOI: https://doi.org/10.30540/sae-2020-010

Mots clés
sewage sludge, speciation analysis, BCR, environmental use of sewage sludge, mobility of heavy metals

© 2020 Robert Kowalik et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 3.0 Public License.

Analysis of the Mobility of Heavy Metals in Sludge for the Sewage Treatment Plant in Daleszyce

Publié en ligne: 05 nov. 2020

Pages: 85 - 92

Reçu: 10 mars 2020

Accepté: 16 mars 2020

DOI: https://doi.org/10.30540/sae-2020-010

Mots cléssewage sludge, speciation analysis, BCR, environmental use of sewage sludge, mobility of heavy metals

© 2020 Robert Kowalik et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 3.0 Public License.

Mots clés
sewage sludge, speciation analysis, BCR, environmental use of sewage sludge, mobility of heavy metals