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August 15, 2025The Eurasia Proceedings of Science Technology Engineering and Mathematics

Chemical Composition of Municipal Sewage Sludge: A Tool for Risk Assessment of Agricultural Land Application

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Authors

RCRabia CherfouhMouloud Mammeri University of Tizi-OuzouSBSamira SI- BELKACEMMouloud Mammeri University of Tizi-OuzouFSFatima SEKAIMouloud Mammeri University of Tizi-Ouzou

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Implication

Analysis reveals significant nutrient levels in sewage sludge, suggesting guidelines on heavy metals may need reevaluation.

Key Points

  • Sewage sludge contains essential nutrients like nitrogen and phosphorus, benefiting agricultural health.
  • Measurements showed that heavy metals such as Ni exceeded safety standards while Cr approached 50% of limits.
  • Sequential extraction indicated that Cu and Pb are more bioavailable, impacting soil's environmental conditions.
  • Refining regulatory guidelines is crucial to address the bioavailability of heavy metals and their effects on soil.

Cite This Study

Cherfouh et al. (2025) studied this question.

synapsesocial.com/papers/68af4322ad7bf08b1ead1e15https://doi.org/10.55549/epstem.1754727
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Also Consider

Synapse has enriched 4 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Sequential extraction procedure for the speciation of particulate trace metals1979 · 12,073 citations
  2. 2Long-term agricultural reuse of treated wastewater and sewage sludge: developing a Time to Critical Content Index for metal species2024 · 6 citations
  3. 3Biowaste Effects on Soil and Native Plants in a Semiarid Ecosystem2003 · 129 citations
  4. 4Speciation of metals in sewage sludge for agricultural uses1998 · 139 citations