Search Records

Section 4.2 of the Department of Justice Act requires the Minister of Justice to prepare a Charter Statement for every government bill to help inform public and Parliamentary debate on government bills. One of the Minister of Justice’s most important responsibilities is to examine legislation for...

Numerous pathogenic microorganisms can potentially be found in recreational environments. The three main types are bacteria, viruses and protozoa. Many occur as a result of contamination from human or animal wastes, whereas some are free-living microorganisms that exist naturally in the...

Boron can be present in drinking water supplies through weathering of boron-containing rocks and soils, seawater spray and volcanoes as well as from anthropogenic sources such as wastewater from municipal sewage treatment and industrial processes, pesticide application and other human activities....

Standardized methods available for the analysis of malathion in source and drinking water and their respective MDLs are summarized in Table 4. MDLs are dependent on the sample matrix, instrumentation and selected operating conditions and will vary between individual laboratories. These methods...

This guideline technical document was prepared in collaboration with the Federal-Provincial-Territorial Committee on Drinking Water and is based on assessments of malathion completed by Health Canada's Pest Management Regulatory Agency and supporting documents.

Table A-1. Total boron concentrations for select river basins across Canada, taken from Environment and Climate Change Canada's long-term monitoring data (2000-2015)

Analytical methods to detect boron. Standardized methods available for the analysis of total boron in drinking water and their respective MDLs are summarized in Table 3. MDLs are dependent on the sample matrix, instrumentation, and selected operating conditions and will vary between individual...

Source water characterization should be part of routine system assessments. Boron is not widely distributed in source water in Canada and tends to be present at elevated concentrations only in groundwater in certain areas. Therefore, utilities should consult the responsible authority to determine...

The World Health Organization (WHO), U.S. EPA, Australia's National Health and Medical Research Council and the European Commission have developed guidelines or advisory values for boron in drinking water (Table 6). WHO (2011), Australia (NHMRC and NRMCC, 2011) and the European Commission (2020)...

covers the literature up to 2012. The present assessment considers the previous data, as well as material published after this period from 2012 to 2018. Health Canada has also previously reviewed the toxicity of boric acid, its salts and its precursors under the Canadian Environmental Protection...