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EnviroAtlas - Portland, OR - Park Access by Block Group
This EnviroAtlas dataset shows the block group population that is within and beyond an easy walking distance (500m) of a park entrance. Park entrances were included in this... -
Sensitivity of Cytochrome P450 -1A1 Induction in Fish as a Biomarker for Dist...
Sampling sites were selected based upon possible industrial pollution sources. Surface sediment at six stations in the Willamette River mainstem and Middle Fork were sampled for... -
EnviroAtlas - Portland, OR - Ecosystem Services by Block Group
This EnviroAtlas dataset presents environmental benefits of the urban forest in 1176 block groups in Portland, Oregon. Carbon attributes, temperature reduction, pollution... -
EnviroAtlas - Portland, OR - 51m Riparian Buffer Vegetated Cover
This EnviroAtlas dataset describes the percentage of a 51-m riparian buffer that is vegetated. There is a potential for decreased water quality in areas where the riparian... -
Station/Environmental Data Sets from Pump Casts
Land-Margin Ecosystem Research in the Columbia River Estuary is an interdisciplinary approach to investigating couplings between hydrological, geochemical and ecological... -
EnviroAtlas - Rare Ecosystems in the Conterminous United States Web Service
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). This EnviroAtlas dataset identifies rare... -
EnviroAtlas - Portland, OR - Greenspace Proximity Gradient
In any given 1-square meter point in this EnviroAtlas dataset, the value shown gives the percentage of square meters of greenspace within 1/4 square kilometer centered over the... -
EnviroAtlas - Portland, OR - Land Cover by Block Group
This EnviroAtlas dataset describes the percentage of each block group that is classified as impervious, forest, and green space. Forest is combination of trees and forest and... -
EnviroAtlas - Portland, OR - BenMAP Results by Block Group
This EnviroAtlas dataset demonstrates the effect of changes in pollution concentration on local populations in 1176 block groups in Portland, Oregon. The US EPA's Environmental... -
Acoustic Doppler Current Profiler Data Sets from Fixed Vessel
Land-Margin Ecosystem Research in the Columbia River Estuary is an interdisciplinary approach to investigating couplings between hydrological, geochemical and ecological... -
EnviroAtlas - Portland, OR - Historic Places by Census Block Group
This EnviroAtlas dataset portrays the total number of historic places located within each Census Block Group (CBG). The historic places data were compiled from the National... -
CTD Profile Data Sets
Land-Margin Ecosystem Research in the Columbia River Estuary is an interdisciplinary approach to investigating couplings between hydrological, geochemical and ecological... -
Experimental Determination of Friction Factors and Minimum Volumetric Require...
Experimental Determination of Solids Friction Factors and Minimum Volumetric Requirements in Air or Gas Drilling, Topical Report; August 1981
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