226Ra and 228Ra are typically monitored for groundwater and surface water compliance at legacy U mining and milling sites. Groundwater monitoring results for combined Ra (226Ra + 228Ra) reported by the existing contract laboratory at a former U mine and mill Site (Converse County. WY. USA) have been highly variable and with increasing trends at the Site compliance and background wells... https://parisnaturalfoodes.shop/product-category/unscented/