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Federal
NRSA data 2000-2014 Deposition Largest N Source Lin et al.
U.S. Environmental Protection Agency —
NRSA is part of EPA’s National Aquatic Resource Surveys which samples different surface waters on a 5-year cycle during the growing season. For logistical reasons,... -
Federal
Estimating biotic integrity to capture existence value of freshwater ecosystems
U.S. Environmental Protection Agency —
Estimating the value of changes in water quality requires the definition of biophysical features that link changes in ecosystems to changes in social systems. Those... -
Federal
Measuring urban tree loss dynamics across residential landscapes
U.S. Environmental Protection Agency —
The spatial arrangement of urban vegetation depends on urban morphology and socio-economic settings. Urban vegetation changes over time because of human management.... -
Federal
Dataset from "Regional Ozone-Temperature Relationships Across the U.S. Under Multiple Climate and Emissions Scenarios", by Nolte et al.
U.S. Environmental Protection Agency —
This file describes the dataset used in the following article: Nolte, C. G., Spero, T. L., Bowden, J. H., Sarofim, M. C., Martinich, J., Mallard, M. S., Fann, N.,... -
Federal
New bidirectional ammonia flux model in an air quality model coupled with an agricultural model
U.S. Environmental Protection Agency —
L1_cation.txt is a text dump of CEC data from EPIC output for the 12 km CMAQ grid for each of 42 crop types CMAQv53_bidi_fix_NH3_290871_scatterplot.csv is data table... -
Federal
Climate differentiates forest structure across a residential macrosystem
U.S. Environmental Protection Agency —
The extent of urban ecological homogenization depends on how humans build, inhabit, and manage cities. Morphological and socio-economic facets of neighborhoods can...