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Acute toxicity of lead, chromium, and other heavy metals to ciliates from activated sludge plants

Environmental ChemistryEngineeringEnvironmental EngineeringSludge PlantsMetal ContaminationOther Heavy MetalsEnvironmental RemediationTrace MetalBioaccumulationToxicologyMetal ToxicityEcotoxicologyEnvironmental ToxicologyAcute ToxicityPublic HealthWastewater TreatmentLead Poisoning