Science & Technology
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MULTIMED Release Notes
Release notes for the Multimedia Exposure Assessment Model for exposure assessment, which simulates the movement of contaminants leaching from a waste disposal facility.
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MINTEQA2 Equilibrium Speciation Model
Page on MINTEQA2, an equilibrium speciation model that can be used to calculate the equilibrium composition of dilute aqueous solutions in the laboratory or in natural aqueous systems.
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MINTEQA2/PRODEFA2, A Geographical Assessment Model For Environmental Systems: Version 3.0 User's Manual
Report describes how to use MINTEQA2 geochemical equilibrium speciation model , a quantitative tool for predicting equilibrium behavior of metals in a variety of chemical environments.
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MINTEQA2/PRODEFA2, A Geochemical Assessment Model for Environmental Systems: User Manual Supplement for Version 4.0
This report presents modifications in the geochemical speciation model MINTEQA2 and its associated user interface, PRODEFA2, for version 4.0. June 1998 (revised September 1999)
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MINTEQA2 Equilibrium Speciation Model Release Notes
Release notes for the MINTEQA2 software model, an equilibrium speciation model that can be used to calculate the equilibrium composition of dilute aqueous solutions
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Diffuse-Layer Sorption Reactions for use in MINTEQA2 for HWIR Metals and Metalloids. June 1998 (revised September 1999)
Report outlines development of database of diffuse-layer sorption reactions for hydrous ferric oxide to use in equilibrium speciation calculations for Hazardous Waste Identification Rule
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Plenary (2023 EIC)
Welcome Presentations for the2023 International Emissions Inventory Conference
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Third External Peer Review of the CMAQ System
Read the third peer review of CMAQ and see the responses by the developers.
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Fifth External Peer Review of the CMAQ System
Read the fifth peer review of the CMAQ models and the responses from the CMAQ developers.
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Sixth External Peer Review of the CMAQ System
Read the sixth peer review of the CMAQ models and the responses from the CMAQ developers.
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Fourth External Peer Review of the CMAQ System
Read the fourth peer review of the CMAQ model and the responses from CMAQ developers.
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Second External Peer Review of the CMAQ System
Read the second peer review of CMAQ and see responses by the CMAQ developers.
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First External Peer Review of the CMAQ System
Read the first peer review of the CMAQ system
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Determine Organizational Boundaries
Tools and guidance for low emitters and small businesses to develop an organization-wide GHG inventory and establish a plan to ensure GHG emissions data consistency for tracking progress towards reaching an emissions reduction goal.
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Climate Risks and Opportunities Defined
A wide range of federal programs are available to help organizations identify and implement GHG reduction opportunities.
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Emissions from Coal Mining in Ukraine
Ukraine international efforts.
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Emissions from Coal Mining in Mongolia
Information on Mongolia international efforts.
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Emissions from Coal Mining in Kazakhstan
Information on Kazakhstan international efforts.
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Emissions from Coal Mining in Colombia
Information on Columbia international efforts.
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Washington County Lead District - Furnace Creek Superfund Site, Washington County, Missouri - Fact Sheet, June 2016
EPA Conducting Remedial Investigation and Feasibility Study, Operable Units 1, 2, 3 and 4