rumbel | 05.07.2003 15:25 | Ecology | Health | London | World
rumbel
Hide the following comment
04.08.2003 12:21
A-level chemistry student
Comments
Hide the following comment
It needs more than boiling to get rid of impurities, salt/pollution (eg.DDT)
04.08.2003 12:21
www.frontpagemag.com/Articles/ReadArticle.asp?ID=9169
A-level chemistry student