Science & Technology
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Event Detection System Deployment, Integration, and Evaluation System (EDDIES)
EDDIES tool to assist with online water quality monitoring for water utilities
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Resources to Incorporate Advanced Metering Infrastructure into Surveillance and Response Systems
A new SRS microsite page to host 2 documents for the new AMI component of an SRS.
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Resources to Design and Implement Customer Complaint Surveillance for Surveillance and Response Systems
Provides information on how to implement customer complain surveillance
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Global Change Explorer Webinar Archive
This focused on the Global Change Explorer. EPA’s Global Change Explorer is a collection of web-based tools that describe and visualize scenarios of future environmental change, provide access to spatial data, and promote adaptation and resilience planning
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Engaging and Collaborating with States in EPA Research Webinar Archive
Archive page for June 2020 EPA Tools and Resources Webinar - Engaging and Collaborating with States in EPA Research.
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PFAS Analytic Tools Webinar Archive
This EPA Tools & Resources webinar, recorded June 1st, details EPA’s PFAS Analytic Tools.
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CompTox Chemicals Dashboard Training Webinar Archive
This training webinar on the CompTox Chemicals Dashboard provides an overview of the Dashboard for new users as well as demonstrating new functionality for veteran users.
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Air Sensor Performance Testing Protocols, Metrics, and Target Values for PM2.5 and Ozone Webinar Archive
This webinar highlights two reports developed by EPA that outline recommended performance testing protocols, metrics, and target values for fine particulate matter (PM2.5) and ozone (O3) air sensors.
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EPA Research Partner Support Story: Assessing sediment habitat quality using novel remote sensing technologies
Evaluating sediment habitat quality in an urban estuary to inform sediment remediation activities
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EnviroAtlas: Connecting People, Nature, Health, and the Economy Training Webinar Archive
This EPA Tools & Resources training webinar highlighted the EnviroAtlas Interactive Map and Eco-Health Browser.
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Web-Based Data Visualization of Air Sensor Data with RETIGO Webinar Archive
This webinar highlighted the REal TIme Geospatial Data Viewer (RETIGO), a free, web-based visualization tool that allows users to easily visualize their air sensor data.
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Regional Streamflow Duration Assessment Methods
Regional SDAMs for the United States classify streams as perennial, intermittent, or ephemeral at the stream reach scale. Learn about SDAMs, their development, and how to apply these field methods using the web application
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Healthy Watersheds Learning Exchanges
More information regarding Healthy Watersheds Learning Exchanges
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CMAQ User's Survey Results
The University of North Carolina's CMAS Center administered surveys in 2016 and 2018 of the CMAQ user community. Results show who uses CMAQ and how they’re applying it to their work.
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CMAQ Metadata
The following documents describe annual adjusted Community Multi-scale Air Quality (CMAQ) deposition fields for the years 2002-2012 and for 2025.
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Incremental Evaluation of CMAQv5.3
The impact on model predicted pollutant concentrations of the major changes in the CMAQv5.2 system compared to the last are tested one at a time. Evaluation results are summarized for ozone and PM2.5 based on simulations of January and July 2011.
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Modeling Toxic Air Pollutants - CMAQ
The CMAQ system can be used to predict the concentration and deposition of many Hazardous Air Pollutants.
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CMAQ Developers Guide
The CMAQ Developers Guide describes general development practices within the CMAQ system and directions on how to contribute source code to the EPA CMAQ GitHub repository.
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CMAQ Model Evaluation Framework
CMAQ is tested to establish the modeling system’s credibility in predicting pollutants such as ozone and particulate matter. Evaluation of CMAQ has been designed to assess the model’s performance for specific time periods and for specific uses.