Selected Pharmaceuticals in Different Aquatic Compartments: Part I-Source, Fate and Occurrence
André Pereira1, Liliana Silva1, Célia Laranjeiro1
1LAQV, REQUIMTE, Laboratory of Bromatology and Pharmacognosy, Faculty of Pharmacy, University of Coimbra, Polo III, Azinhaga de Stª Comba, 3000-548 Coimbra, Portugal.
Human pharmaceuticals are detected in aquatic environments, posing environmental health risks. This review details their sources, fate, and occurrence in water, aiding Water Framework Directive efforts.
Area of Science:
- Environmental Chemistry
- Environmental Health
- Ecotoxicology
Background:
- Widespread detection of human pharmaceuticals in aquatic environments raises environmental health concerns.
- Pharmaceuticals in water are a significant issue for the Water Framework Directive (WFD).
Purpose of the Study:
- To systematically review the source, fate, and occurrence of 22 pharmaceuticals and 6 related products in aquatic compartments.
- To provide a comprehensive overview of pharmaceutical contamination in water bodies.
Main Methods:
- Systematic review of 22 pharmaceuticals and 6 metabolites/transformation products.
- Analysis of data on pharmaceutical occurrence in wastewater influents, wastewater effluents, and surface waters.
Main Results:
- Pharmaceutical concentrations decrease from wastewater influents (WWIs) to wastewater effluents (WWEs) and surface waters.
- Ibuprofen detected at up to 14 mg L-1 in WWIs.
- Anti-inflammatories, antiepileptics, antibiotics, and lipid regulators show high detection frequencies and concentrations.
Conclusions:
- Pharmaceuticals are prevalent in aquatic systems, with varying concentrations across different water types.
- Understanding pharmaceutical occurrence is crucial for managing environmental health risks and complying with the WFD.
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