Data and Tools
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Exploratory Data Analysis
Additional approaches for understanding stressor correlations: variable clustering, PCA, Biplots, collinearity, space and time,
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R Script: Compare Taxa Names in Tolerance Value and Assessment Data
Steps on how to identify taxa found in calibration and test data.
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Estimating Taxon-Environment Relationships: Non-Parametric Regressions
This page describes the use of non-parametric regression to estimate species-environment relationships.
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Using R to Estimate Environmental Limits
Script for computing environmental limits using a weighted average in R.
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CADLink
CADLink is a database of literature-based evidence - that is, evidence extracted from the scientific literature, typically peer-reviewed publications
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R Script: Compute Weighted-Average Tolerance Values
Links to downloadable scripts and example data to compute weighted averages.
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Air Quality and Climate - CMAQ
Climate
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Uniform Federal Policy for Quality Assurance Project Plans Template: Advanced Geophysical Classification for Munitions Response
Final Draft of Uniform Federal Policy for Quality Assurance Project Plans Template Geophysical Classification for Munitions Response with included response template.
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An Evaluation of Planning and Data Processes for Cleanup Milestones for the Federal Facilities Response Program
This report focuses on the development, monitoring, and tracking of site cleanup milestones and targets, as well as National Priorities List sites and regional practices.
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Ecological Structure - Activity Relationships Program (ECOSAR) Methodology Document v2.0
Estimating Ecotoxicity
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Ecological Structure - Activity Relationships Program (ECOSAR) Operation Manual v2.2
Estimating Ecotoxicity
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Search for Registered Pesticide Products
Access web-based tools for finding information about pesticide products including bed bugs, insect repellents, and pesticide labels.
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EPA Opens Comment Period on NMFS’s Assessment on Chlorpyrifos, Diazinon, and Malathion
EPA is seeking comment on the National Marine Fisheries Service’s (NMFS’s) Biological Opinion for the pesticides chlorpyrifos, diazinon, and malathion.
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Exposure Assessment Tools by Tiers and Types - Aggregate and Cumulative
Humans and ecological receptors are exposed to multiple stressors via multiple pathways. This site discusses cumulative and aggregate exposures.
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Superfund CLP Data Assessment
Contract Laboratory Program Data Assessment specifics
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LMOP National Map
National Map of Landfill Gas Energy Projects and Candidate Landfills
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AQS Guidelines for Reporting 5-minute SO2 Data January 3, 2011
AQS Guidelines for Reporting 5-minute SO2 Data January 3, 2011
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Upgrading to MARPLOT 5.x
MARPLOT 5.x versions include significant changes from both the previous 4.x versions and the 3.x versions. To ensure that your data is successfully transferred from your old MARPLOT, follow these instructions carefully.
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Quality Program Virtual Event July 24-26, 2023
This pages links to the recordings from the Quality Program Virtual Meeting held July 24-26, 2023 that have been posted to the EPA YouTube Channel.