From March 1991 to July 1996, the NOAA National Status and Trends Program conducted surveys of sediment toxicity and biological effects in selected U.S. bays and estuaries. The data includes results from laboratory toxicity tests and biomarker measurements in bivalve molluscs and demersal fishes. It was collected to identify spatial patterns, severity, and relationships between biological effects and toxicant concentrations.
Use Cases
- Model spatial patterns of sediment toxicity based on survey locations mentioned in the description
- Analyze relationships between biological effects and toxicant concentrations based on the program's stated objectives
- Assess the severity of toxicity in marine sediments using laboratory test results
- Identify areas of significant chemical contamination in U.S. bays and estuaries
Strengths
- Data collected over a multi-year period from March 1991 to July 1996
- Includes multiple measures of biological effects: laboratory toxicity tests and biomarker measurements
- Surveys conducted in selected bays and estuaries across the U.S.
Limitations
- Last updated 1996-07-31 00:00:00; freshness should be verified
- Column-level documentation is absent; field semantics must be inferred after download
- Row count is unknown, which may limit suitability assessment
Provenance
- Source
- NOAA_NCEI
- Collection Method
- Surveys conducted as part of NOAA's bioeffects assessment program, including laboratory toxicity tests and biomarker measurements.
- Time Range
- 1991-03 to 1996-07
- Geography
- Selected bays and estuaries of the U.S.