Selenium
Selenium is a chemical element with the symbol Se and atomic number 34. It is a nonmetal (more rarely considered a metalloid) with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium, and also has similarities to arsenic. It rarely occurs in its elemental state or as pure ore compounds in the Earth's crust. Selenium—from Ancient Greek σελήνη (selḗnē) "Moon" – was discovered in 1817 by Jöns Jacob Berzelius, who noted the similarity of the new element to the previously discovered tellurium (named for the Earth). Selenium is found in metal sulfide …
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Conservation Council of New Brunswick · 31 January 2024 English
As part of Goal 5, the government committed to “issuing annual progress reports on the status of the action items listed in this water strategy” and “review(ing) the strategy within …
exceedances were found for arsenic, uranium, selenium, and fluoride.” 4. “occasional exceedances of …
IJC: International Joint Commission · 20 December 2023 English
This is accomplished through the application of best available science and knowledge of the aquatic ecosystems of the basin and an awareness of the needs, expectations and capabilities of residents …
ug/L Diclofop-methyl 0.1 ug/L Total Carbon 1 mg/L Selenium 0.05 ug/L Dimethoate 0.1 ug/L Total Inorganic …
IISD: International Institute for Sustainable Development · 29 November 2023 English
An in-depth look at international and national parental leave frameworks and policies across 12 countries.Maternity, paternity, and parental leave policies are essential to enabling women’s ongoing employment in the mining …
chromium, copper, lead, manganese, mercury, nickel, selenium, uranium, and many others. National Frameworks …
ELC: Environmental Law Centre · 16 October 2023 English
Below we document how the BC placer mining regime is inconsistent with several fundamental rights defined in the United Nations Declaration on the Rights of Indigenous Peoples, including: The Need …
Needs to Balance Benefits and Risks of Mercury, Selenium, and N3 Fatty Acids.” (2013) The Journal of Nutrition …
IJC: International Joint Commission · 14 October 2023 English
Building on the Achievements of the IWI as a Binational Solution to Transboudnary Water Issues
transboundary water quality concern is the presence of selenium, mercury, and nitrates in the Elk/Kootenai River … larger than one province or one mining entity. Selenium contam- ination is a global problem, found almost … the trace element selenium. The report, A Review of Human Health Impacts of Selenium in Aquatic Systems … the current state of scientific knowledge about selenium impacts on human health. 14 INTERNATIONAL WATERSHEDS … https://ijc.org/en/hpab/review-human-health-impacts-selenium-aquatic-systems https://www.flickr.com/photos …
IJC: International Joint Commission · 14 October 2023 French
S’appuyer sur les réalisations de l’IIBH pour trouver une solution binationale aux questions liées aux eaux transfrontalières
stratégies réussies de prévention La présence de sélénium, de climatiques aux bassins et de résolution des … contamination par hydrographique. Grâce au modèle de le sélénium est un problème mondial, l’IIBH, les bassins hydrographiques … des poissons présentant des teneurs élevées en sélénium, un oligo-élément. Le rapport, intitulé « A Review … Review of Human Health Impacts of Selenium in Aquatic Systems », fait le point sur l’état actuel des connaissances … connaissances scientifiques concernant les effets du sélénium sur la santé humaine. 16 INITIATIVE INTERNATIONALE …
ZMWG: Zero Mercury Working Group · 12 October 2023 English
This amendment is designed to complement and strengthen the existing provisions of the Convention, and will require Parties to take additional measures to reduce the availability of mercury-added SLPs including: …
concentrations of cadmium, mercury, lead, and selenium in mothers, newborns, and young children. Journal …
INSPQ: Institut national de santé publique du Québec · 11 October 2023 French
Le présent rapport porte sur l’expérience du laboratoire du Centre de toxicologie du Québec et le développement de son expertise en biosurveillance en lien avec l’Enquête canadienne sur les mesures …
avec les besoins croissants des pour le plomb, le sélénium et les phtalates, études de biosurveillance. entre …
AMC: Mining Association of Canada · 15 September 2023 English
Conducting Studies of Selenium in Fish Tissue Supporting Requirements of the Metal and Diamond Mining Effluent Regulations Mining Association of Canada Guidance on Studies of Selenium in Fish Tissue under … under the MDMER Guidance on Conducting Studies of Selenium in Fish Tissue Supporting Requirements of the Metal and Diamond Mining Effluent Regulations ©2023 The Mining Association of Canada. [...] For example … role of analysis of selenium in fish tissue as part of EEM investigation of cause studies since the Regulations do not define an “effect” with respect to concentrations of selenium in fish tissue, and …
Guidance on Conducting Studies of Selenium in Fish Tissue Supporting Requirements of the Metal and Diamond … Studies of Selenium in Fish Tissue under the MDMER Guidance on Conducting Studies of Selenium in Fish Tissue … Mining Association of Canada Guidance on Studies of Selenium in Fish Tissue under the MDMER Preface The Metal … introduced new requirements to conduct studies of selenium in fish tissue if conditions specified in the … state-of-the-science related to selenium in fish tissue, including the most recent selenium technical support materials …
Democracy Watch · 17 August 2023 English
The primary purpose of the COIA in section 3 is to "minimize the possibility of conflicts arising between the private interests and public duties of public office holders and provide …
Resources Ltd. and its subsidiaries, including by selenium. From 2012 on, First Nations, environmental groups … alists-tired-of- government-stonewalling-over-selenium-probe/article_14ffe8cd-e561-5b71-9497- f6991d870871 … talists-tired-of-government-stonewalling-over-selenium-probe/article_14ffe8cd-e561-5b71-9497-f6991d870871 … talists-tired-of-government-stonewalling-over-selenium-probe/article_14ffe8cd-e561-5b71-9497-f6991d870871 … talists-tired-of-government-stonewalling-over-selenium-probe/article_14ffe8cd-e561-5b71-9497-f6991d870871 …
