00000nam 22000008i 4500 9.858761 CaOODSP 20221107160058 cr ||||||||||| 180709t20192019onc|||||o f00| 0 eng d 9780660271897 CaOODSP eng CaOODSP rda n-cn--- H144-13/10-2018E-PDF Guidelines for Canadian drinking water quality : guideline technical document - enteric protozoa : Giardia and Cryptosporidium. Ottawa, Ontario : Health Canada, April 2019. ©2019. 1 online resource (iv, 114 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier Issued also in French under title: Recommandations pour la qualité de l’eau potable au Canada : document technique - les protozoaires entériques : Giardia et Cryptosporidium. Includes bibliographical references. "Protozoa are a diverse group of microorganisms. Most are free-living organisms that can reside in fresh water and pose no risk to human health. Some enteric protozoa are pathogenic and have been associated with drinking water related outbreaks. The main protozoa of concern in Canada are Giardia and Cryptosporidium. They may be found in water following direct or indirect contamination by the faeces of humans or other animals. Person-to-person transmission is a major route of exposure for both Giardia and Cryptosporidium"--Executive summary, page 1. gccst Drinking water Canada. Health Canada. Healthy Environments and Consumer Safety Branch. Recommandations pour la qualité de l'eau potable au Canada : (CaOODSP)9.858762 PDF 1.07 MB https://publications.gc.ca/collections/collection_2019/sc-hc/H144-13-10-2018-eng.pdf Pub.: 180135