Arsenic in Drinking Water; WHO Factsheet
- Summarises the causes, possible remedies, and the extent of arsenic pollution globally and discuss the problem in Bangledesh. WHO guideline limit for As in drinking water is 0.05mg/l.
- http://www.who.int/mediacentre/factsheets/fs210/en/index.html

USGS - Arsenic in Ground Water of the United States
- Publications, maps, and data on arsenic in U.S. groundwater. Links to other arsenic resources.
- http://water.usgs.gov/nawqa/trace/arsenic/

Arsenic Drinking Water Groundwater Contamination and Water Testing
- Arsenic in drinking water; information on sources of contamination and reported groundwater concentrations throughout the United States. Wilkes University arsenic research site.
- http://www.water-research.net/arsenic.htm

Arsenic Project
- Harvard University site on the study and remediation of chronic arsenic poisoning.
- http://phys4.harvard.edu/~wilson/arsenic/arsenic_project_introduction.html

Groundwater Pollution in Bangladesh
- Online presentation and maps document the arsenic contamination problem and research into its causes.
- http://isweb38.infoseek.co.jp/business/geoenv/

Asia Arsenic Network
- Variety of articles related to arsenic contamination, remediation and effect of arsenic on humans.
- http://www.asia-arsenic.net/index-e.htm

London Arsenic Group
- Research group based at University of London discusses geochemical & palaeohydrological controls on pollution of groundwater by arsenic. Projects on Bangledesh, West Bengal and Viet Nam. Regularly updated links to other arsenic related sites.
- http://www.es.ucl.ac.uk/research/lag/as/index.htm

Arsenic in Groundwater of the Red River Delta of Northern Vietnam
- Study on arsenic contamination of groundwater and drinking water in the Hanoi area, including review of technologies for As removal.
- http://www.internal.eawag.ch/~berg/arsenic/index.htm

Arsenic in Drinking Water (1999)
- Open Book; from the Commission on Life Sciences (US). Includes sections on chemistry, health effects, biomarkers, and variation in human sensitivity.
- http://books.nap.edu/books/0309063337/html/R1.html

Arsenic Contamination of Groundwater
- From the British Geological Survey; includes detailed reports of the surveys carried out in Ghana and Bangladesh.
- http://www.bgs.ac.uk/arsenic/home.html

Natural Arsenic in Groundwater: Science, Regulation, and Health Implications
- Summary points of 2001 conference session on arsenic contamination problems.
- http://gsa.confex.com/gsa/2001AM/finalprogram/session_781.htm