Science & Technology

ECM for Ethaboxam & Degradates in Soil - MRID 49489941

Environmental Chemistry Methods ECM for Ethaboxam & Degradates in Soil - MRID 49489941

ECM for Methiocarb & Degradates in Soil - MRID 49502502

Environmental Chemistry Methiocarb & Degradates in Soil - MRID 49502502

ECM for Terbacil & Degradates in Sediment - MRID 49653801

ECM for Methiocarb & Degradates in Water - MRID 49502503

Environmental Chemistry Methods for Methiocarb & Degradates in Water - MRID 49502503

ECM for Methoxyfenozide & Degradates in Water - MRID 49525703

Environmental Chemistry Methods for Malathion & Malaoxon in Water - MRID 48800201

Dietary Exposure Evaluation Model (DEEM) Errata List

Dietary Exposure Evaluation Model information.

ECM for Acequinocyl & Degradates in Water - MRID 48016602

Environmental Chemistry Methods for Acequinocyl & Degradates in Water - MRID 48016602

ECM for Acequinocyl & Degradates in Soil - MRID 48016601

Environmental Chemistry Methods for Acequinocyl & Degradates in Soil - MRID 48016601

ECM for Malathion & Malaoxon in Soil - MRID 48800202

Environmental Chemistry Methods for Malathion & Malaoxon in Soil - MRID 48800202

ECM for Malathion & Malaoxon in Water - MRID 48800201

Environmental Chemistry Methods for Malathion & Malaoxon in Water - MRID 48800201

ECM for Metribuzin & Degradates in Water and Soil - MRID 49846001

AQS Calendar of Events

AQS Calendar of Events for AQS Users

Human Exposure Modeling - Air Pollutants Exposure Model

Human exposure modeling relates pollutant concentrations in the larger environmental media to pollutant concentrations in the immediate exposure media.

Carbon Monoxide (CO) Standards - Federal Register Notices from Current Review

Federal Register notices used to develop the current carbon monoxide national ambient air quality standard.

Water Quality eXchange Factsheet

This factsheet provides general background information on the Water Quality eXchange (WQX) and how it is used.

Water Quality Exchange Web Error Resolution

This document contains errors commonly reported in WQX Web, as well as how to resolve them.

Projecting Changes to Human Health with CMAQ

Using CMAQ to project changes that may impact human health

STOrage and RETrieval Warehouse Help

This document goes over all facets of data extraction from STOrage and RETrieval (STORET) Data Warehouse.

Workgroup Reports for Assessment, TMDL Tracking and Implementation System Redesign Planning

Workgroup recommendations for the ATTAINS redesign planning.

DEEM-FCID/Calendex Software Installer

EPA has released Version 10 of the Dietary Exposure Evaluation Model. This is the final version. Find the software installation information.