Search datasets
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This data provides results from the [California Environmental Data Exchange Network](https://ceden.waterboards.ca.gov) (CEDEN) for field and lab chemistry analyses. The data set contains two...
Search relevance: 1.00 | Views last month: 17 | Catalog Last Checked: July 31, 2026 at 08:42 PM -
Data collected for marine benthic infauna, freshwater benthic macroinvertebrate (BMI), algae, bacteria and diatom taxonomic analyses, from the [California Environmental Data Exchange...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: July 31, 2026 at 08:42 PM -
Surface water toxicity data from the [California Environmental Data Exchange Network](https://ceden.waterboards.ca.gov) (CEDEN). CEDEN is the California State Water Board's data system for surface...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: July 31, 2026 at 08:42 PM -
This dataset includes field and lab chemistry data that has been submitted to the [California Environmental Data Exchange Network](https://ceden.waterboards.ca.gov) (CEDEN), but has not been...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: July 31, 2026 at 08:44 PM -
The data represent counts and presence of stream-dwelling aquatic macroinvertebrate communities in nine watersheds within the non-connected stormwater region in Kansas City, Missouri. Samples...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 05:29 AM -
This data package contains North Coast and Cascades Network (NCCN) Inventory and Monitoring Program discrete water quality monitoring tabular data collected during 2011-2021 at Ebey's Landing...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 04:13 AM -
Changes to instream flow are known to be one of the major factors that affect the health of biological communities. Flow alteration can degrade physical habitat and alter water quality, reducing...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 31, 2026 at 08:53 PM -
This data set provides results of tissue from organisms found in surface waters, from the [California Environmental Data Exchange Network](https://ceden.waterboards.ca.gov) (CEDEN). The data are...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 31, 2026 at 08:42 PM -
Physical habitat, landscape data, and water chemistry in the Karun River Basin. This dataset is not publicly accessible because: Data is the property of Isfahan University of Technology, Iran. It...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: April 21, 2026 at 08:01 PM -
DNA sequences--already publicly available
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: April 21, 2026 at 08:02 PM -
This expedition represents the culmination of ongoing collaboration between National Institute for Undersea Science and Technology- Ocean Biotechnology Center and Repository and...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 05, 2026 at 09:06 PM -
Information about sampling locations for data from the [California Environmental Data Exchange Network](https://ceden.waterboards.ca.gov) (CEDEN). This set of station/project combinations can be...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: July 31, 2026 at 08:42 PM -
These data include sample information and gene sequence reads for amplicon sequence variants from a study of freezing and storage duration effects on diatom-environment relationships. This...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: April 21, 2026 at 08:08 PM -
Streams Ecological Integrity periphyton data package at Glacier National Park, Grant-Kohrs Ranch Historical Site, Little Bighorn Battlefield National Monument and Rocky Mountain National Park...
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These raw data associated with this research were collected as part of the United States Environmental Protection Agency's 2018-2019 National Rivers and Streams Assessment (NRSA). The worksheet...
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Raw data associated with EPA 2018-2019 National Rivers and Streams Assessment Diatom Diversity and Phosphorus Study. This dataset is associated with the following publication: Yuan, L., R....
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: April 21, 2026 at 08:03 PM -
The data set includes the macroinvertebrate metrics calculated by IDAS software (Cuffney 2003, USGS OFR 03-172) for the Midwest Stream Quality Assessment (MSQA). Invert data is taxonomic data that...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 06:20 AM -
This data package provides basic information such as date, time, and location information for each streams site and each sampling event for the Rocky Mountain Network’s (ROMN's) ongoing Stream...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:56 AM -
Toxicity data for Air (Acute and Chronic Reference Exposure Levels (RELs)), Water (Public Health Goals (PHGs)), Soils (California Human Health Screening Levels (CHHSLs)) and Proposition 65 No...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: July 31, 2026 at 08:45 PM -
Streams Ecological Integrity (SEI) Macroinvertebrate data package at Glacier National Park, Grant-Kohrs Ranch Historical Site, Little Bighorn Battlefield National Monument and Rocky Mountain...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 04:10 AM
