Science & Technology
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Valmont Industries Facility - 2019 P2 Awardee
pollution prevention
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Fate & Transport Analysis
Final study of the "fate and transport" of metals released from the Gold King Mine on Aug. 5, 2015
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Water Quality Sampling Data Collected After the 2015 Gold King Mine Release
Water Quality Sampling Data Collected After the 2015 Gold King Mine Release
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Water Infrastructure for Improvements to the Nation (WIIN) Act
guidelines for determining which Gold King Mine response costs are eligible for reimbursement under the recently passed Water Infrastructure Improvements for the Nation (WIIN) Act
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Analyzing Biological Conditions in the Animas and San Juan Rivers Following Gold King Mine Release
Documents related to the Biological Response Report.
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Diatoms – Solving an Identity Issue
EPA researchers are making progress in diatom taxonomy so these algae could be a valuable asset to determine the biological condition of our nation’s waters.
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Nature’s Gifts – Ecosystem Goods and Services
Ecosystem goods and services produce the many life-sustaining benefits we receive from nature. Read about a few of the resources and tools EPA researchers have developed to help people better understand, appreciate, and sustain these gifts.
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Using Challenges and Prizes to Create Opportunities for Change in Communities
EPA has used its Challenges and Prizes program to crowdsource creative, community-led solutions that help address critical environmental issues.
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Headwater Streams Studies
An overview of Headwater Streams Studies which produced a field operations manual for assessing hydrologic permanence and the ecological condition of headwater streams.
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CHEMFLO-2000, Interactive Software for Simulating Water and Chemical Movement in Unsaturated Soils
This model simulates water movement and chemical fate and transport in vadose zones.
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Infiltration Models
Water applied to the soil surface through rainfall and irrigation events subsequently enters the soil through the process of infiltration.
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Results of Expanded Adit Sampling at Gold King Mine
Water or sediment samples tested at the request of La Plata County, CO, for an expanded suite of potential contaminants.
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PDFs for Results of Expanded Adit Sampling
Posting page for La Plata County Data PDFs.
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Gold King Mine Data, August 10, 2015
Water Quality Sampling Data Collected After the 2015 Gold King Mine Release, posted August 10 2015
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Quality Management Plan for EPA's Pacific Southwest (Region 9)
Defines the planning and oversight activities that are in place relating to data collection activities conducted in EPA Pacific Southwest, Region 9.
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Biological Response Tools
An inventory and description of response tools and frameworks available to support remediation activities associated with wide-area sampling in a biological contamination incident.
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Risk Evaluation for Methylene Chloride
Fact sheet on Methylene Chloride.
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EPA Offers Webinars on Pollinator Health and Habitat
Office of Pesticide Programs will host a series of public webinars highlighting ongoing work to promote pollinator health and habitat.
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2020 Annual Report on Scientific Integrity
Main page of the 2020 Scientific Integrity Annual Report. Contains the introduction section and outlines the other major sections.
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2020 Chemical Data Reporting Frequent Questions
These Frequent Questions (FQs) are intended to clarify the reporting requirements for Chemical Data Reporting for the 2016 reporting period.