Science & Technology

This page shows all of the pages at www.epa.gov that are tagged with Science & Technology.

  • Insecticides

    This page includes an introduction to the insecticides module,lists of insecticides as candidate causes, ways to measure insecticides, simple and detailed conceptual diagrams for insecticides, and insecticide references and literature reviews.

  • Herbicides

    This page includes an introduction to the herbicides module, when to list herbicides as a candidate cause, ways to measure herbicides, simple and detailed conceptual diagrams for herbicides, herbicides module references and literature reviews.

  • Temperature

    This page introduces the temperature module, when to list temperature as a candidate cause, ways to measure temperature, simple and detailed conceptual diagrams for temperature, temperature module references and literature reviews.

  • Ammonia

    This page covers the ammonia module, including when to list ammonia as a candidate cause, ways to measure ammonia, simple and detailed conceptual diagrams for ammonia, and literature reviews and references for the ammonia module.

  • Urbanization - Module Document

    This is a PDF version of the CADDIS Urbanization Module (found in Volume 2) from May 2017.

  • Urbanization

    Home page for the urbanization module.

  • Analytical Examples

    This page includes examples illustrating the use of statistical analysis to support different types of evidence, stream temp, temperature inferred from macroinverterbate, macroinvertebrate responses, zinc concentrations, observed trait characteristics.

  • Learn About Sources

    This is the introductory page to the sources module.

  • CADDIS Volume 2: Sources, Stressors and Responses -Retired

    CADDIS Volume 2 landing page -- Learn more about common sources and stressors that can negatively affect biological condition in aquatic ecosystems.

  • Urbanization - Overview

    Introduction to urbanization and its effects of streams, a summary of the urban stream syndrome,an overview of the effects of urbanization on biotic integrity, a summary of catchment vs. riparian urbanization vs. reach.

  • Quantifying Uncertainty in Causal Analysis

    Overview and details of quantifying uncertainty

  • Summary Tables of Types of Evidence

    This page includes a summary table to various types of evidence, illustrations, explanations, and their supporting pages.

  • Analogous Stressors

    How to derive and evaluate evidence from analogous stressors

  • Manipulation of Exposure at Other Sites

    This page explains how to derive and evaluate evidence using studies from other locations that manipulate exposure.

  • Stressor-Response Relationships from Ecological Simulation Models

    How to derive and evaluate evidence using stressor-response relationships from ecological simulation models

  • Symptoms

    This page shows how to derive and evaluate evidence using symptoms.

  • Causal Pathway

    How to derive and evaluate evidence of a Causal Pathway

  • Summary Tables of Scores

    Summary table of scores

  • Getting Started

    This page provides a guide overview to the step-by-step guide to Stressor Identification, and fundamentals of causal assessment.

  • Step 5. Identify Probable Causes

    This page includes an overview of Step 5, to identify probable cause, then weighing evidence for a candidate cause, comparing evidence across causes, and analyzing the expected output of the causal assessment.

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