Water Sanitation and Health
Our vision and mission are the attainment by all peoples of the lowest possible burden of water and sanitation-related disease through primary prevention.

Arsenic

Arsenic is considered in the WHO Guidelines for Drinking-water Quality (GDWQ).

For individual chemicals, the GDWQ also consider:

Previous editions of the background document

Chemical hazards in drinking water

Other publications of interest

Chemical safety of drinking-water: Assessing priorities for risk management

This book provides guidance on the chemical safety of drinking-water. Chemical contaminants of drinking-water are often considered a lower priority than...

Protecting groundwater for health cover

Protecting groundwater for health provides a structured approach to analysing hazards to groundwater quality, assessing the risk they may cause for a specific...

Contamination of drinking-water by arsenic in Bangladesh: a public health emergency

The contamination of groundwater by arsenic in Bangladesh is the largest poisoning of a population in history, with millions of people exposed. This paper...

Towards an assessment of the socioeconomic impact of arsenic poisoning in Bangladesh

In 1993, in Bangladesh, drinking-water samples from tubewells were found to contain high levels of arsenic. The primary purpose of this paper is to...

Arsenic in Bangladesh

Arsenic in drinking-water is a hazard to human health. It has attracted much attention since recognition in the 1990s of its wide occurrence in well-water...

Related resources

Cover of the publication arsenic primer
15 January 2018

Arsenic primer

Guidance on the investigation and mitigation of arsenic contamination