Science & Technology
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StreamCat Dataset - ReadMe
The Stream-Catchment (StreamCat) dataset is an extensive collection of landscape metrics for 2.6 million streams and associated catchments within the conterminous U.S.
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EPA Region 7 Statement on Non-Targeted Air Monitoring Performed at and Near AltEn LLC Facility in Mead, Nebraska, on May 31 and June 1, 2022
EPA provided preliminary, raw sample data to NDEE from its 5/31-6/1/22 non-targeted air sampling at and near the AltEn facility in Mead, NE. The preliminary data is complex & requires context and careful consideration for appropriate use & interpretation.
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Indicators: Acidification
Acidification is a broad term that refers to the process by which aquatic ecosystems become more acidic. Acid rain and acid mine drainage are major sources of acidifying compounds, lowering the pH below the range where most living organisms function.
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Indicators: Cyanotoxins (microcystin)
Algal toxins are toxic substances released by some types of algae (phytoplankton) when they are present in large quantities (blooms) and decay or degrade. High nutrient levels and warm temperatures often result in favorable conditions for algae blooms.
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About Regional Monitoring Networks
The purpose of the site is to provide the regional, state, and tribal partners with the technical information that we've developed in order to participate in the regional monitoring networks (RMNs).
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Data Management
Regional Monitoring Networks data management processes and conceptualizations
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Data Analysis
Regional Monitoring Network data analysis methods and usefulness over time.
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Regional Monitoring Networks - Streams
The purpose of the site is to provide the regional, state, and tribal partners with the technical information that we've developed in order to participate in the regional monitoring networks (RMNs).
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Regional Monitoring Networks - Wetlands
The purpose of the site is to provide the regional, state, and tribal partners with the technical information that we've developed in order to participate in the regional monitoring networks (RMNs).
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Ambient Water Monitoring and Assessment: Resources and Tools
AWMA replaces the previously archived water monitoring website. It is meant to be a one stop shop to link states, tribes, and citizens interested in volunteer monitoring to a variety of monitoring and assessment related documents.
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Questions BenMAP-CE Can Help Answer
BenMAP-CE can answer two different types of questions: what is the burden attributable to air pollution, and what are the benefits of reducing air pollution levels?
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AQS Memos - AQS Technical Note - NAAQS Reporting Issues for NO2 and SO2 NCore Reporting Issues for NOy and Trace-Level Gases
AQS Memos - AQS Technical Note - NAAQS reporting issues for NO2 and SO2 Nore reporting Issues for NOy and trace-level gases
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AQS Memos - Archive Data
AQS Memos - Archive Data
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AQS Ask the Experts Q&A November 2020
AQS Ask the Experts Q&A November 2020
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AQS Data Dictionary
Data Dictionary
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Fiscal Year 2024 DWSRF BIL LSLR Allotments
FY24 BIL LSLR allotments memorandum May 2024
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Grant Funding for Emissions from Wood Heaters - Closed Announcement FY 24
EPA’s Office of Air Quality Planning & Standards is soliciting applications from eligible entities to compete for financial assistance through the Targeted Airshed Grant Program.
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2020 DERA National Grants Competition - Closed Announcement FY 2020
EPA’s Office of Air Quality Planning & Standards is soliciting applications from eligible entities to compete for financial assistance through the Targeted Airshed Grant Program.
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American Indian Air Quality Training Program - Closed Announcement FY 2020
EPA’s Office of Air Quality Planning & Standards is soliciting applications from eligible entities to compete for financial assistance through the Targeted Airshed Grant Program.