IRCDOC for "arsenic". IRCDOC is a bibliographic
database on water supply and sanitation in developing countries,
maintained by the IRC Documentation
Unit.
PubMed -
PubMed is a service of the US
National Library of Medicine that provides access to over 11
million citations from 430 biomedical journals indexed by MEDLINE
and additional life science journals; plus links to many sites
providing full text articles and other related resources.
UN
Foundation & UN
Wire Archives - Free service sponsored by the United
Nations Foundation and its sister organization, the Better World
Fund. It provides a daily summary of key news stories from around
the world.