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.

Microcystins

Microcystins are 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

Protecting surface water for health: Identifying, assessing and managing drinking-water quality risks in surface-water catchments

Protecting surface water for health provides a structured approach to understanding surface waters and their catchments to support the identification,...

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...

Cyanobacterial toxins are among the most hazardous substances, widely found in waterbodies. They occur naturally, but human activity influences the extent...