Found 80 datasets matching "soil horizons".
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Boreal ecosystems comprise about one tenth of the world’s land surface and contain over 20 % of the global soil carbon (C) stocks. Boreal soils are unique in that the mineral soil is covered by...
Search relevance: 95.99 | Views last month: 0 -
This tabular data set represents the estimated distribution of Phosphorus (P) in the soil A and C horizons, milligrams per kilogram compiled for two spatial components of the NHDPlus version 2.1...
Search relevance: 94.91 | Views last month: 0 -
By comparing urban to pre-urban soils we quantified major shifts in horizon occurrence and ordering. These shifts have meaning for ecosystem function as horizons represent suites of biological,...
Search relevance: 88.37 | Views last month: 5 -
The objectives of this study were to collect soil survey information from the FIFE study area, determine the soil types at the FIFE sites, and characterize the physical and chemical properties of...
Search relevance: 82.93 | Views last month: 0 -
A standardized global data set of soil horizon thicknesses and textures (particle size distributions) was compiled by Webb et al. This data set will be used for the improved ground hydrology...
Search relevance: 82.22 | Views last month: 0 -
Per- and polyfluoroalkyl substances (PFAS) and related chemical and physical data are presented from 100 shallow soil sampling locations within the State of New Hampshire. Sites were randomly...
Search relevance: 77.01 | Views last month: 0 -
We determined soil hydrology, soil carbon pools (organic carbon, black carbon, and inorganic carbon) from urban soil assessments (surface and sub-surface horizons) carried out in the core areas of...
Search relevance: 47.11 | Views last month: 2 -
This metadata is the documentation for the field soil observations, ecological site identification, and geomorphology characteristics collected by the Assessment, Inventory, and Monitoring (AIM)...
Search relevance: 46.88 | Views last month: 0 -
This dataset provides vegetation, soil, and plot characteristics for 154 study plots located at three sites across the Richardson Mountains, Northwest Territories (NWT), and the British Mountains,...
Search relevance: 46.63 | Views last month: 0 -
This data release consists of vegetation cover, soil surface elevation (also called vertical land motion of the wetland (VLMw)), and vertical accretion data collected over 23 months beginning in...
Search relevance: 45.73 | Views last month: 0 -
Pedons included here represent Cryosolic (permafrost-affected) soils from across the Canadian North from Baffin Island in the east, to the lower Mackenzie Valley and northern Yukon in the west,...
Search relevance: 44.45 | Views last month: 1 -
The northwestern region of Mato Grosso State consists of complex landscapes due to ongoing geomorphologic activity that contributes to the occurrence of different soil classes over small...
Search relevance: 42.91 | Views last month: 1 -
Near-surface soil acidification is becoming prevalent in dryland cropping systems throughout the northern Great Plains. To ensure management recommendations are optimized for crop production, soil...
Search relevance: 42.68 | Views last month: 5 -
This dataset includes hydrologic fluxes (evapotranspiration estimates, groundwater levels, wastewater fluxes), soil profile taxonomy (texture, horizons, etc.), and near-surface hydraulics...
Search relevance: 42.03 | Views last month: 2 -
The U.S. Geological Survey (USGS) Soil Sample Archive is a database of information describing soil and sediment samples collected in support of USGS science. Samples in the archive have been...
Search relevance: 41.58 | Views last month: 0 -
Rooting depths were estimated from a global database of root profiles that was assembled from the primary literature to study relationships of abiotic and biotic factors associated with...
Search relevance: 39.86 | Views last month: 0 -
This data release comprises four datasets that represent Phosphorus concentration in the A and C horizon of soils within the conterminous United States. The source dataset is a slight...
Search relevance: 39.50 | Views last month: 0 -
These datasets represent a revised national scale estimate of wetland soil carbon stock assessments by improving representation of soil organic carbon densities. This assessment is based on a...
Search relevance: 39.49 | Views last month: 0 -
This release consists of soil surface elevation, also called vertical land motion of the wetland (VLMw), and vertical accretion data collected over time across an environmental gradient at Ten...
Search relevance: 39.43 | Views last month: 0 -
These data represent surface elevation change and vertical accretion time series collected from a series of degraded tidal wetland sites near Goodland, Florida, USA. Surface elevation was measured...
Search relevance: 38.78 | Views last month: 0
