The ogallala aquifer
Beyond the pipeline /// water-pumping windmills tap into the giant ogallala aquifer 50 feet below the surface in nebraska, where a leading expert says the state department is supposed to protect the united states interests and resources, and they haven't done their job under the high plains of. The ogallala aquifer system is the largest known underground freshwater reservoir in the world environmental case study ogalalla aquifer at the peak of irrigation, more water was being drawn out of the aquifer each year than. When nolan clark started with ars 37 years ago, people predicted there would be no more water in the ogallala aquifer by the year 2000 we've proven that wrong—since we're not out of water, says clark but we need to develop new science and technology to make sure we can say that again in 2050. Ogallala aquifer the ogallala is one of the world's largest aquifers covering 174,000 miles and eight states, this aquifer has been providing water for kansas farmers for centuries. One of the world's largest underground bodies of fresh water—the ogallala aquifer—is quickly shrinking, threatening livelihoods of farmers in eight us states.
Wall:r-quali(yevalua(ion of(he ogallala aquifer, tas augusii993 texaswaterdevelopmentboard craig d pedersen, executive administrator texas water development board. Farmers in kansas and other states that sit atop the ogallala aquifer -- the largest freshwater aquifer in north america -- are pumping out water for crop ir. Ogallala aquifer levels are dropping at a more accelerated rate than expected. Ogallala is a city in keith county, nebraska, united states the population was 4,930 at the 2000 census it is the county seat of keith county in the days of the nebraska territory, the city was a stop on the pony express and later along the transcontinental railroad the ogallala aquifer was. Ogallala aquifer the ogallala aquifer extends from the northern united states into the texas panhandle and west texas and is the primary source of water within [. Above is a map of all groundwater supplies in the united states the light blue section in the center of the map spanning the majority of the united states from south dakota to texas is the ogallala aquifer.
Richard hornbeck harvard university and nber pinar keskin wellesley college the historically evolving impact of the ogallala aquifer: agricultural adaptation to. The ogallala aquifer of the central united states is one of the world's great aquifers, but in places it is being rapidly depleted by growing municipal use, and continuing agricultural use this huge aquifer, which underlies portions of eight states. A comprehensive overview of aquifers and information about the ogallala aquifer in the united states, from geography at aboutcom.
The ogallala, or high plains, aquifer is a porous body of complex sediments and sedimentary rock formations that conducts groundwater and yields significant quantities of water to wells and springs the principal sediments and rocks of the aquifer range in age from 33 million years old to sediments. And so now for some ogallala facts a center pivot sprinkler over the ogallala aquifer the ogallala is the nation's largest aquifer it is part of a slightly larger aquifer system known as the high plains aquifer. The ogallala aquifer irrigates some of the most important cropland for food and fuel for years, it's been steadily depleting leaving some to wonder about the sustainability of tapping into it for increased corn irrigation and ethanol production. The loss would be huge for farmers in our nation's heartland.
The ogallala aquifer
For farmers who rely on the ogallala aquifer, there may be a bigger problem in the high plains aquifer, of which the ogallala is part, there's not a freshwater resource deeper for farmers to drill down into, says dennehy.
The ogallala aquifer is the leading geologic formation of the system, although two smaller formations are present (brule and arikaree) collectively figure 1 extent of the high plains aquifer system picture from usgs, 1997 modified by: tyler ringler. Farms on the high plains of texas are running out of water supplied by the ogallala aquifer, which experts say could lead to a global food crisis. Groundwater depletion, from the us geological survey's water science school site high plains - the high plains aquifer (which includes the ogallala aquifer) underlies parts of eight states and has been intensively developed for irrigation. The ogallala aquifer occupies the high plains of the united states, extending northward from western texas to south dakota the ogallala is the leading geologic formation in what is known as the high plains aquifer system the entire system underlies about 450,000 square kilometers (174,000 square miles) of eight states.
The aquifer, also called the ogallala, is one of the world's largest underground sources of freshwater huffpost impact news us news world news business environment health social justice entertainment culture & arts media celebrity. If spread across the us the aquifer would cover all 50 states with 15 feet of water if drained, it would take more than 6,000 years to refill naturally more than 90 percent of the water pumped is used to irrigate crops $20 billion a year in foodand fiber depend on the aquifer on america's high. Ha 730-c preview and download high plains aquifer figures--(66 thru 79) download the text the extent of the saturated tertiary units defines the western boundary of the aquifer the ogallala formation is the principal geologic unit in the high plains aquifer in eastern colorado and new mexico. Ogallala aquifer quick facts major aquifer that underlies the entire hpwd service area deposition of the ogallala formation began 10-12 million years ago.