Web12 jan. 2024 · The guidance suggests a mercury concentration of 20 parts per million (ppm) as the threshold in flooring material that is indicative of a likelihood for exposures to mercury reaching levels of concern. If the flooring has greater than 20 ppm mercury, testing mercury vapor concentrations under various conditions is recommended. Web31 jul. 2024 · At least 11 school districts have asked for help now that toxic mercury vapors are seeping from gym floors in schools across New Jersey, according to school officials. …
Hidden Toxins in School Gym Floors — Mercury Vapor
Web22 feb. 2024 · The Burlington Township School District recently announced the gymnasium floor in the B. Bernice Young Elementary School has tested positive for mercury. Superintendent Mary Ann Bell has assured… Web16 jan. 2024 · South Fork schools have followed up on a 2024 New York State Education Department mandate requiring schools to test for the presence of mercury vapors in certain types of flooring materials, and ... uniworld catalog
Mercury in Rubberized Flooring - indoorenvironmental
Web12 jan. 2016 · Mercury was used in the polymer mixture as a catalyst to produce the final solid rubber-like flooring material. Risks of Mercury in Gym Floors Exposure to mercury through inhalation at high levels may … Webfloors containing mercury. In February 2006, Wise Steps completed the air sampling with a rented Lumex meter in the remaining 7 schools. Data from all sampling events were … Webimplications of mercury-containing polyurethane gym floor at SDHS: Conclusion 1 WDPH concludes that mercury vapors typically emitted from the floor during the typical … recent big company acquisitions