Found 77 datasets matching "grain type".
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Sediments off the eastern United States vary markedly in texture - the size, shape, and arrangement of their grains. However, for descriptive purposes, it is typically most useful to classify...
Search relevance: 61.49 | Views last month: 1 -
Grain size analysis data were collected by using sediment corer and sediment grabber casts in the Chukchi Sea and NW Coast of Alaska by the Chukchi Sea. Data were collected and submitted by the...
Search relevance: 36.78 | Views last month: 0 -
Specific types of sorghum germplasm contain genes that result in lower than normal levels of amylose, a specific type of starch found in the grain. These types of sorghum are referred to as...
Search relevance: 36.74 | Views last month: 0 -
This data release contains river bed surface grain size measurements, water-surface elevation measurements, and digital elevation models (DEMs) for select reaches of the Big River, Missouri. These...
Search relevance: 34.53 | Views last month: 0 -
Scanning electron microscopy (SEM) and energy dispersive spectroscopy (EDS) were used to analyze acid residues from heavy mineral separates, polished grain mounts, and clays from sampled sediments...
Search relevance: 34.03 | Views last month: 0 -
This dataset is a collection of 1,253 sample points and associated crop types of fields for each examined year across the study period (2005 - 2020) in central California. These data represent...
Search relevance: 32.14 | Views last month: 0 -
The dataset includes .csv spreadsheets which provide whole rock geochemical data for the alkaline silicate and carbonatite samples from which apatite and monazite were analyzed, as well as...
Search relevance: 31.83 | Views last month: 1 -
Surficial Sediment Facies features near Shorty's Island on the Kootenai River near Bonners Ferry, ID
The surficial bed-sediment facies, herein after referred to as the sediment facies, quantitatively describes the dominant sediment substrate on the surface of the river bed. Sediment facies...
Search relevance: 31.76 | Views last month: 0 -
The surficial bed-sediment facies, herein after referred to as the sediment facies, quantitatively describes the dominant sediment substrate on the surface of the river bed. Sediment facies...
Search relevance: 31.42 | Views last month: 0 -
In stock assessment models, catchability is the link between an index of relative abundance from a fishery-independent survey and the modeled population size. For bottom trawl surveys that...
Search relevance: 30.62 | Views last month: 0 -
This data release is part of a study examining the occurrence of chromium and natural and anthropogenic hexavalent Chromium, Cr(VI) in groundwater. Data will be used to estimate ...
Search relevance: 29.54 | Views last month: 0 -
This file was compiled by the Japan Oceanographic Data Center using the IOC Marine Geological Data Format. It includes 748 master records and 1740 data records. It contains information on...
Search relevance: 29.08 | Views last month: 1 -
Splits of the less than 38 micron size fraction were processed to make oriented clay mounts and analyzed using X-ray diffraction (XRD) as part of a study examining the occurrence of chromium and...
Search relevance: 27.85 | Views last month: 1 -
Sediment cores were collected approximately monthly at six locations in tide flats across the Coos estuary (Oregon, USA). Between January 2021 and March 2022, 4 to 11 cores were taken at each...
Search relevance: 27.80 | Views last month: 0 -
Splits of samples were prepared of heavy mineral separates and bulk separates less than 2mm for analysis using X-ray diffraction (XRD) and results were interpreted to identify mineral components...
Search relevance: 27.45 | Views last month: 0 -
This dataset represents the pesticide use within individual, local NHDPlusV2 catchments and upstream, contributing watersheds. Attributes of the landscape layer were calculated for every local...
Search relevance: 26.69 | Views last month: 0 -
Chemosynthetic ecosystems in the Gulf of Mexico (GOM) support dense communities of seep megafaunal invertebrates that rely on endosymbiotic bacteria for nutrition. Distinct infaunal communities...
Search relevance: 25.99 | Views last month: 1 -
This dataset is an aggregation of county-level tillage practices to the 8-digit hydrologic unit watershed. The original county-level data were collected by the Conservation Technology Information...
Search relevance: 25.48 | Views last month: 0 -
ESI data characterize the marine and coastal environments and wildlife based on sensitivity to spilled oil. There are three main components: shoreline habitats, sensitive biological resources, and...
Search relevance: 25.31 | Views last month: 0 -
In 2000, the U.S. Geological Survey (USGS), in cooperation with the University of New Orleans (UNO) and the U.S. Army Corps of Engineers (USACE), conducted geophysical surveys in Barataria Bight...
Search relevance: 24.89 | Views last month: 0
