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Water


Promoting health through safe drinking and recreational water, including small drinking water systems.

Project

Cyanobacteria in Freshwater

Cyanobacteria, commonly known as blue-green algae, are naturally occurring microscopic organisms found in fresh, brackish, or marine water that can form cyanotoxins. These toxins are a serious public health issue as exposure can cause illness and, in worst case scenarios, can be fatal (Svirčev et al. 2017). Under certain environmental conditions, cyanobacteria multiply quickly and create blooms...

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Document

Cyanobacteria in Freshwater

What are cyanobacteria? Are cyanoblooms preventable? Who is at risk and how does exposure occur? Is there testing for cyanotoxins? This NCCEH document provides a brief outline of these key questions related to cyanobacteria and the toxins they produce.

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When can Point-of-Use Water Filters be used for Removal of Protozoa?

While boiling water is an effective way to kill most microbial pathogens, research performed in the United Kingdom has shown that people do not necessarily comply with boil water advisories. Similarly, in Walkerton, Ontario in 2000, only 44% of respondents reported that they were aware of the order to boil water when it was first issued on the local radio at the start of the outbreak and in...

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Event

NCCEH eJournal Club - The Geographic Distribution of Liver Cancer in Canada Does Not Associate with Cyanobacterial Toxin Exposure

The NCCEH eJournal Club is a series of informal hour-long sessions discussing and appraising articles relating to environmental health. Active participation is encouraged. Although these sessions are directed at public health inspectors, anyone interested in a given topic is more than welcome to take part. Remote viewing instructions are available on the Eventbrite registration page. Title of...

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