Found 2243 datasets matching "matter".
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Dermal uptake from soil is known to occur in amphibians, but predicting pesticide availability and bioconcentration across soil types is not well understood. The present study was designed to...
Search relevance: 106.95 | Views last month: 1 -
The Nonattainment Area - Particulate Matter- 10 (1987) dataset was updated on November 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of Transportation...
Search relevance: 105.31 | Views last month: 0 -
The Nonattainment Area - Particulate Matter-2.5 (2012) dataset was updated on November 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of Transportation...
Search relevance: 105.05 | Views last month: 0 -
The Nonattainment Area - Particulate Matter-2.5 Annual (1997) dataset was updated on November 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...
Search relevance: 103.20 | Views last month: 0 -
This polygon layer contains a spatial representation of geographic areas that are designated as Air Quality Maintenance Areas and Nonattainment Areas for the criteria pollutant PM10 (particulate...
Search relevance: 102.29 | Views last month: 2 -
The Nonattainment Area - Particulate Matter-2.5 24 hr (2006) dataset was updated on November 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...
Search relevance: 102.22 | Views last month: 0 -
The Daily Fine Particulate Matter data available on CDC WONDER are geographically aggregated daily measures of fine particulate matter in the outdoor air, spanning the years 2003-2008. PM2.5...
Search relevance: 100.18 | Views last month: 0 -
Dataset containing experimental data and R scripts used for data analyses. This dataset is associated with the following publication: Van Meter, R., D. Glinski, M. Henderson , and T. Purucker....
Search relevance: 95.80 | Views last month: 0 -
The NARSTO_EPA_SS_HOUSTON_TEXAQS2000_PM_FTIR measurement data consist of absolute absorbance areas for organonitrates, sulfate, aliphatic carbon and carbonyl compounds for size segregated...
Search relevance: 95.74 | Views last month: 0 -
The U.S. Geological Survey (USGS) California Water Science Center (CAWSC) Organic Matter Research Laboratory (OMRL) provides laboratory services and support to regional and national projects in...
Search relevance: 95.27 | Views last month: 0 -
Research examining organic-matter hosted porosity has significantly increased during the last ten years due to greater focus on understanding hydrocarbon migration and storage in source-rock...
Search relevance: 94.18 | Views last month: 1 -
These documents highlight the efficiency of the controlled exposure system developed for the MASKON study. These tests show the systems incredibly high capabilities for filtering particulate matter.
Search relevance: 93.40 | Views last month: 2 -
Background Brain and spinal cord white matter can support extensive axonal growth. This growth is generally constrained to an orientation that is parallel to the longitudinal axis of the...
Search relevance: 93.25 | Views last month: 0 -
The USGS CAWSC Organic Matter Research Laboratory (OMRL) provides laboratory services and support to regional and national projects in the analysis of organic matter using the latest methods in...
Search relevance: 93.23 | Views last month: 1 -
Evaluation of the performance of low cost particulate matter (PM) sensors for measuring wildfire smoke. Datasets include sensor PM concentrations, reference PM concentrations measured near several...
Search relevance: 92.96 | Views last month: 0 -
The U.S. Geological Survey (USGS) California Water Science Center (CAWSC) Organic Matter Research Laboratory (OMRL) provides laboratory services and support to regional and national projects in...
Search relevance: 92.61 | Views last month: 0 -
The USGS CAWSC Organic Matter Research Laboratory (OMRL) provides laboratory services and support to regional and national projects in the analysis of organic matter using the latest methods in...
Search relevance: 92.03 | Views last month: 1 -
This data examines the chemical composition of particulate matter (PM) emitted from outdoor pellet boilers. Pellet boilers are often used in homes to generate hot water or heat. The emissions of...
Search relevance: 90.93 | Views last month: 0 -
This dataset is generated to both qualitatively and quantitatively examine the interactions between nano-TiO2 and natural organic matter (NOM). This integrated dataset assemble all data generated...
Search relevance: 89.46 | Views last month: 1 -
Optical sensors measuring fluorescent dissolved organic matter (fDOM) are increasingly being used in water quality studies because they provide proxy measurements for dissolved organic matter...
Search relevance: 87.59 | Views last month: 1
