Science & Technology
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Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM)
The Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM) provides detailed guidance on how to demonstrate that a site is in compliance with a radiation dose- or risk-based regulation.
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Thirstin’s Ground Water Movement Activity
An in class lesson demonstrating groundwater movement.
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Guidance about Planning for Natural Disaster Debris
This document, published in 2019, is designed for local communities (including cities, counties, Tribes, etc.) who are encouraged to create disaster debris management plans.
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Clean Water Solutions for Puerto Rico’s Isolated Communities
This page explains how EPA is working with local partners to study water quality, identify risks, and support clean drinking water in southeastern Puerto Rico.
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National Stormwater Calculator
EPA’s National Stormwater Calculator (SWC) is a desktop application that estimates the annual amount of rainwater and frequency of runoff from a specific site anywhere in the United States (including Puerto Rico).
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Water Quality Data Download
The Water Quality Portal (WQP) is a repository for water quality, biological, and physical data and is used by state environmental agencies, USGS, EPA and other federal agencies, universities, private citizens, and many others.
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Map of Water Infrastructure and Homes Without Access to Safe Drinking Water and Basic Sanitation on the Navajo Nation
This document presents the results of completed work using existing geographic information system (GIS) data to map existing water and sewer infrastructure and homes without access to safe drinking water and basic sanitation on the Navajo Nation.
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EPA Research in Ohio
EPA researchers are working hard to protect communities across the nation. Learn about some of the work EPA researchers are doing in Ohio.
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CASTNET Bibliography
CASTNET Bibliography
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AgSTAR Vendor Directory for Manure Digester Systems
Links to the AgSTAR Vendor Directory, a valuable resource to locate leaders in anaerobic digestion. It also includes a web form for registering or updating information.
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EPA Challenges & Prizes
EPA is a government leader in tapping the power of contributions from the public to help solve difficult problems that affect the environment and public health. Prize competitions allow federal agencies to pay only for successful solutions.
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BenMAP Community Edition
Download page for the BenMAP-CE tool. Includes configuration, aggregation, pooling and valuation files needed to calculate impacts and dollar benefits.
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Overcoming Barriers to Green Infrastructure
Collection of resources related to addressing the challenges for design, municipalities, and developers who want to implement green infrastructure practices.
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Frequent Questions about the EmPOWER Air Data Challenge
CAMD is looking for researchers and students to more practically use the wealth of power sector data knowledge that CAMD has. For those that use CAMD's data, they will discuss conclusions or questions with CAMD staff to better understand and analyze data.
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EnviroAtlas Interactive Map User's Guide
Our User's Guide is detailed, yet easy-to-follow, and our development team updates it frequently.
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Green Infrastructure Community Engagement
Green infrastructure can help reduce inequities through meaningful engagement and culturally relevant designs.
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Data Validation Standard Operating Procedures for Contract Laboratory Program Routine Analytical Services Inorganic Analysis
Describes standard operating procedures for inorganic analysis.
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What are Water Quality Standards?
LEARN: What Are Water Quality Standards?
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EPA Lead (Pb) Research: Water
Highlights of EPA lead drinking water research
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What do I do if I want the design value to be calculated using a primary and composite primary sampler?
If the user wants to use data from both a primary sampler and a composite primary sampler to calculate the design value (DV), they need to go to Maintain -> Site -> Primary Monitor Period and ensure the primary monitor information is populated and ensure they insert a 'Y' in…