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  2. Biotic Ligand Model - Wikipedia

    en.wikipedia.org/wiki/Biotic_Ligand_Model

    As of 2007 the EPA accepts use of BLM to help produce site specific freshwater WQC values for copper. [14] The inputs for this model are: temperature, aquatic cations (Ca 2+, Mg 2+, Na +, and K +), aquatic anions (Cl − and SO 4 2−), sulfide, pH, alkalinity, and DOC. The EPA has a working version of their BLM on their website.

  3. United States Environmental Protection Agency - Wikipedia

    en.wikipedia.org/wiki/United_States...

    The Environmental Protection Agency (EPA) is an independent agency of the United States government tasked with environmental protection matters. [2] President Richard Nixon proposed the establishment of EPA on July 9, 1970; it began operation on December 2, 1970, after Nixon signed an executive order. [3]

  4. National Exposure Research Laboratory - Wikipedia

    en.wikipedia.org/wiki/National_Exposure_Research...

    The U.S. Environmental Protection Agency's National Exposure Research Laboratory (NERL) is a national laboratory that conducts research and development to find improved methods, measurements, and models to assess and predict exposures of humans and ecosystems to pollutants and other conditions in air, water, soil, and food.

  5. FTP-75 - Wikipedia

    en.wikipedia.org/wiki/FTP-75

    The "city" driving program of the EPA Federal Test Procedure is identical to the UDDS plus the first 505 seconds of an additional UDDS cycle. [5] [6] EPA FTP-75 driving cycle. Then the characteristics of the cycle are: Distance travelled: 11.04 miles (17.77 km) Duration: 1874 seconds; Average speed: 21.2 mph (34.1 km/h)

  6. File:Seal of the United States Environmental Protection ...

    en.wikipedia.org/wiki/File:Seal_of_the_United...

    As works of the U.S. federal government, all EPA images are in the public domain. EPA logo العربية ∙ Deutsch ∙ English ∙ eesti ∙ italiano ∙ 日本語 ∙ македонски ∙ Nederlands ∙ polski ∙ português ∙ sicilianu ∙ slovenščina ∙ ไทย ∙ українська ∙ 简体中文 ∙ 繁體中文 ∙ +/−

  7. Emissions & Generation Resource Integrated Database

    en.wikipedia.org/wiki/Emissions_&_Generation...

    Similar files can be downloaded for a given year's eGRID release from EPA's eGRID website. eGRID Subregions, 2019 The primary data sources used for eGRID include data reported by electric generators to EPA’s Clean Air Markets Division (pursuant to 40 CFR Part 75) and to the U.S. Energy Information Administration (EIA).

  8. Discharge Monitoring Report - Wikipedia

    en.wikipedia.org/wiki/Discharge_Monitoring_Report

    EPA houses DMR data in its Integrated Compliance Information System (ICIS). The NPDES e-reporting Tool Discharge Monitoring Report (NetDMR) is an EPA web-based tool that allows NPDES permittees to electronically sign and submit their discharge monitoring reports to EPA via a secure internet connection (NetDMR is the new tool that replaced the ...

  9. EPA Methods - Wikipedia

    en.wikipedia.org/wiki/EPA_Methods

    The United States Environmental Protection Agency (EPA) maintains and approves test methods, which are approved procedures for measuring the presence and concentration of physical, chemical and biological contaminants; evaluating properties, such as toxic properties, of chemical substances; or measuring the effects of substances under various conditions.