https://www.federalregister.gov/documents/2016/06/06/2016-13299/atrazine-simazine-and-propazine-registration-review-draft-ecological-risk-assessments-notice-of
Federal Register :: Atrazine, Simazine, and Propazine Registration Review; Draft Ecological Risk...
Jun 6, 2016 - This notice announces the availability of EPA's draft ecological risk assessments for the registration review of atrazine, propazine, and simazine and opens a...
federal registeratrazinesimazinepropazineregistration