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World Rivers
The dataset presents 687 rivers associated to 405 Major River Basins. Data was collected within the framework of the BGR-UNESCO "World-wide Hydrogeological Mapping and... -
Forest Protection Practices concerning Phosphorous
To help determine where watershed conservation can help secure water for cities, we estimated the effectiveness of five common conservation strategies: land protection,... -
Parties to the 1999 Protocol on Water and Health to the 1992 Convention on...
The UNECE-WHO/Europe Protocol on Water and Health aims to protect human health and well being by better water management and by preventing, controlling and reducing water-... -
Withdrawal to available ratio for surface sources (WTA)
Water withdrawals or water abstractions, is the freshwater taken from ground or surface water sources and conveyed to a place of use. These, normally, are sectorial distributed... -
Proportion of Municipal Water coming from Surface Sources
Today, cities are looking farther beyond their limits for clean water. Many cities rely partially or totally on surface water sources. The study of the Natural Conservancy focus... -
Fresh surface water abstracted in 2007
This layer represents the volume of fresh surface water abstracted in 2007 in million cubic meters (MCM). Fresh surface water are in contact with the athmosphere and can be... -
i08 Stations Discrete Grab Water Quality POR
This is a point feature class of environmental monitoring stations maintained in the California Department of Water Resources’ (hereafter the Department) Water Data Library... -
LBA-ECO LC-07 Monthly Mean Flooded Wetlands Habitat, Central Amazon Basin: 1979-1996
This data set reports monthly mean inundation areas (square kilometers) for four cover classes of Central Amazon wetlands habitat: Open water (OW), river channel (RC) class,... -
Upper Koyukuk River Watershed map
Map of the Upper Koyukuk River Area and location of proposed observation sites (numbered circles). This large area drains the southern Brooks Range ecoregion and extends... -
Surface Water Quality Polygon
See full Data Guide here. Surface Water Quality Classifications Set: This dataset is a line and a polygon feature-based layer compiled at 1:24,000 scale that includes water... -
U.S. Geological Survey Stream Gages located in the Central Valley, California
This digital dataset contains the locations of, and links to USGS gages on the surface-water network for the Central Valley Hydrologic Model (CVHM). The Central Valley... -
Reported and inventoried crop and irrigated acreage in Hamilton County,...
A table summarizing the inventoried acreage by crop type and irrigation system was compiled for Hamilton County, Florida. The irrigated acreage totals were derived from analyses... -
GIS shapefile: St Lucie County, Florida irrigated agricultural land-use GIS...
This data set consists of a detailed digital map of individual irrigated fields and a summary of the irrigated acreage for the 2017 growing season developed for St Lucie County,... -
Water Quality Data from Tetlin National Wildlife Refuge Water Quality...
Water quality tabular dataset provided by the USGS National Water Quality Laboratory in Denver, Colorado. -
Surface water area data for isolated stock ponds in southern Arizona, USA...
These data were compiled to compare the ability of matched filtering (MF) and linear spectral mixture analysis (LSMA) to map isolated wetland sites using Landsat 5 Thematic... -
Groundwater and surface water data for a regional assessment of groundwater...
The U.S. Geological Survey collected groundwater samples from 17 wells in the Indio subbasin (CA basin designation 7-21.01) of the Coachella Valley and surface water samples... -
Self-potential (SP) data collected in a mine-impacted wetland near...
This child item contains self-potential (SP) data collected over a small alpine wetland between Mogul Mine and Cement Creek located near Silverton, Colorado. Mine-impacted water... -
Level IV Ecoregions of New Mexico
Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of... -
Gridded Population of the World, Version 4 (GPWv4): Land and Water Area, Revision 11
The Gridded Population of the World, Version 4 (GPWv4): Land and Water Area, Revision 11 consists of two rasters that measure surface areas of land and water in square... -
Groundwater-level altitude and groundwater-level change maps developed for...
This part of the data release contains the raster representation of the groundwater-level altitude and groundwater-level change maps developed every 5 years from 1980 to 2015...