ESPP workshop on organic contaminants in sewage bioSolids Malmö 27/10/16 Impacts of sludge stabilization processes and sludge origin on the mobility of pharmaceuticals following sludge land-spreading Magali Casellas & Marilyne Soubrand, Limoges University France 1
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Magali Casellas & Marilyne Soubrand - Limoges University, France - Impacts of sludge stabilization processes and sludge origin on the mobility of pharmaceuticals following sludge land-spreading
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ESPP workshop on organic contaminants in sewage bioSolids Malmö 27/10/16
Impacts of sludge stabilization processes and sludge origin on the
mobility of pharmaceuticals following sludge land-spreading
Magali Casellas & Marilyne Soubrand, Limoges University France
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Topics : PROCESS ENGINEERING : Wastewater and waste biological treatment. MICROPOLLUTANTS : Fate during biological processes implementation and impact on process design.
Who are we ????
Magali CASELLAS-Français Associate Professor
Maryline SOUBRAND Associate Professor
Topics : SOIL GEOCHEMISTRY : fate of
pharmaceutical compounds in soils
ESPP workshop on organic contaminants in sewage biosolids Malmö 27/10/16
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ESPP workshop on organic contaminants in sewage biosolids Malmö 27/10/16
Influent
Effluent
Sludge treatment line
Thickening Stabilization Déshydratation
Landspreading (75% of
stabilized sludge in France)
Chemical Biological
- Liming - Digestion - Composting
Soils
? FEW RESULTS DEPENDING BOTH ON
MOLECULES, SLUDGE AND STABILISATION TREATMENT
60%
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20% 20%
PHARMACEUTICAL COMPOUNDS : AN IMPORTANT ISSUE FOR SLUDGE LANDSPREADING
Impacts of sludge stabilization processes and sludge origin on the mobility of pharmaceuticals following sludge land-
spreading
SOME KEY RESULTS FROM PREVIOUS STUDIES
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ESPP workshop on organic contaminants in sewage biosolids Malmö 27/10/16
Influent
Effluent
Sludge treatment line
Thickening Stabilization Déshydratation
Landspreading (75% of
stabilized sludge in France)
Chemical Biological
Liming Anaerobic Digestion
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Soils SIPIBEL PROGRAM (Pilot Site of Bellecombe, Haute-Savoie, France, near boarder with
Switzerland)
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ESPP workshop on organic contaminants in sewage biosolids Malmö 27/10/16
TWO SLUDGE ORIGIN : WWTP with 2 separate lines of treatment (urban effluent
Impacts of sludge stabilization processes and sludge origin on the mobility of pharmaceuticals following sludge land-spreading
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• TO GO ON
ESPP workshop on organic contaminants in sewage biosolids Malmö 27/10/16
Influence of soil characteristics ? Other organic micropollutants? Other stabilization processes ? Other fertilizing matter?
ESCO MAFOR (France,
2014)
IMOPOLDYN PROJECT (2015-
2018
Interactions micropollutants / organic matrices in the fertilizer materials of waste origin: influence on the dynamics of micropollutants during landspreading.
THANKS FOR YOUR ATTENTION
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ESPP workshop on organic contaminants in sewage biosolids Malmö 27/10/16