A series of downloadable maps are available. These maps are included in the full report, but are presented here in gif format (to allow quick viewing) and pdf format (to allow download of high quality images of individual maps). Maps are available for the following surveys/areas:

• DPHE/BGS National Hydrochemical Survey
• BWDB Monitoring Water Quality Network
• Special study areas
• Mandari village, Lakshmipur

• WHO guideline values for various substances in drinking water, including inorganic constituents.
• A summary of many of the issues relating to exposure to arsenic in drinking water can be found in the draft United Nations Synthesis Report on Arsenic in Drinking Water.

• International development