Title from cover.
"Cryptosporidium, giardia and other encysting parasites, origins, analytical methodology, the significance of water vs other vectors DW-06" -- p. [i].
"Report Ref. no. 95/DW/06/1."
Removal of cryptosporidium during water treatment. ISBN 1840570156. Published by UK Water Industry Research in 1998. Publication and catalogue information, links to buy online and reader comments.