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Arsenic contamination, consequences and remediation techniques: a review
Rachana Singh1, Samiksha Singh2, Parul Parihar1
1Ranjan Plant Physiology and Biochemistry Laboratory, Department of Botany, University of Allahabad, Allahabad 211002, India.
Ecotoxicology and Environmental Safety
|December 3, 2014
Summary
Arsenic (As) contamination in drinking water and food poses a global health risk, particularly in South and South-East Asia. This review covers As contamination, its health effects, and effective removal technologies for water and soil.
Area of Science:
- Environmental Science
- Toxicology
- Public Health
Background:
- Arsenic (As) contamination in drinking water and food is a significant global health concern.
- Over 150 million people worldwide are at risk, with 110 million in South and South-East Asia.
- Arsenic exposure can be fatal, necessitating effective remediation strategies.
Purpose of the Study:
- To review the extent of arsenic contamination globally and in affected regions.
- To summarize the adverse health effects of arsenic exposure.
- To provide an overview of conventional and advanced technologies for arsenic removal from soil and water.
Main Methods:
- Literature review of scientific publications on arsenic contamination.
- Analysis of data on global arsenic exposure and affected populations.
- Compilation and categorization of existing arsenic remediation technologies.
Main Results:
- Arsenic contamination is widespread, with severe implications for public health in Asia.
- Various health issues are linked to arsenic exposure.
- A range of technologies, both conventional and advanced, exist for arsenic removal.
Conclusions:
- Effective treatment of arsenic-contaminated water and soil is crucial for mitigating health hazards.
- Continued research and implementation of removal technologies are vital.
- Addressing arsenic contamination requires a multi-faceted approach involving monitoring and remediation.
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