Heavy Metal Profile of a Southern River, Kerala, India: A Quantitative Assessment

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Chromium levels in the Kallada River exceeded safe limits at all monsoon stations, indicating significant water pollution.
Iron in sediment reached 140.1 mg/kg at location S18, showcasing high contamination levels in this area.
The study utilized atomic absorption spectroscopy to assess heavy metals over a 12-month period, ensuring precise measurements.
Routine monitoring and strict effluent disposal regulations are crucial to protect aquatic ecosystems and public health.

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Quantitative analysis reveals heavy metal pollution in water and sediment of Kallada River, suggesting environmental risks.

Krishnan et al. (2025) studied this question.

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