Sentences with phrase «surface water supply»

In addition to causing changes to the timing and quantity of surface water supply, global warming is also causing more severe impacts from drought.
One - fifth of the world's fresh surface water supply lies here, and it is worth protecting.
The impact of the variability and periodicity of rainfall on surface water supply systems in Scotland
With its surface water supply becoming increasingly unreliable, the county began to look for alternatives.
She rallied support among interest groups, embraced the assembly measure and wrote two more ambitious bills to drive the agenda: The bills would for the first time require the state — through its local agencies — to determine how much groundwater it had, how much was being taken and what effect that was having on the state's surface water supply.
«By midcentury, we expect to see less reliable surface water supplies in several regions of the United States,» said the study's lead author, Kristen Averyt, associate director for science at the Cooperative Institute for Research in Environmental Sciences (CIRES) at the University of Colorado Boulder.
As of August, Antigua had no surface water supplies, and by October it was using 100 percent desalinated water.
Perhaps Steve Reynolds (# 18) missed the stories in the NY Times regarding groundwater depletion and problems with surface water supplies in India.
As droughts and decreased snowpack limit surface water supplies, a shift to groundwater is occurring in many areas.
For example, snowpack is expected to continue to decrease over the coming decades, reducing surface water supplies in the Western US [5] In such a situation, groundwater becomes particularly critical, providing a buffer during dry years that helps protect water supplies and ensures a reliable food supply [6].
Snowpack is expected to decline in the decades ahead, reducing surface water supplies in locations throughout the western US Photo: US Department of Agriculture Photo: NRCS

Not exact matches

In northwest Louisiana, as the production rush began in the Haynesville Shale in 2009, the state water agency ordered oil and gas companies to stop pulling groundwater from the local aquifer that also supplied homes and businesses, and use surface water instead.
Lockheed is the Pentagon's No. 1 supplier, but it decided to team with a commercial reseller to find customers for the slow - moving airships that have four hovercraft - like landing pads and can set down on nearly any flat surface, including sand, snow and even water.
The new system could potentially supply the power human crews on the Martian surface would need to energize habitats and run processing equipment to transform resources such as ice on the planet into oxygen, water and fuel, NASA said.
I'm talking about «usable» water — «The Earth has a finite supply of fresh water, stored in aquifers, surface waters and the atmosphere.
Water, slipper surfaces, electrical appliances, medications and cleaning supplies are areas that need to be covered in the baby proofing checklist.
A number of sources have been examined, Seggos said, including the possibility of tapping into the Tomhannock Reservoir in Pittstown, water supplies in Bennington, Vt., and other surface or groundwater sources.
«So whether it's not groundwater or surface water, the Tomhannaok reservoir, we're asking them to explain to us how those supplies would be tapped into,» said Seggos.
It would address the decades - old issue of septic tanks on Long Island that threaten drinking water supplies and surface waters, according to a Senate report released last year after a series of public hearings chaired by Sen. Kemp Hannon (R - Garden City).
Surface spills could taint soil and water, and «inadequate wastewater treatment» could leave water supplies polluted.
Although no one can say for certain whether the subsurface ocean supplies the water that has been seen spraying out of the tiger stripes on Enceladus's surface, the scientists say that it is possible.
It's nearly impossible to tell how much water would flow from one into the other, but figures in the documents make it clear that the water sources are heavily relied on as sources of both groundwater and surface supplies at the same time.
Arizona law, too, treats groundwater and surface water as unconnected, as does Arizona's state water plan, which purports to account for water resources and to estimate how many years of supply remain.
Recent estimates show that forests in the Southeast deliver surface drinking water to an estimated 48.7 million people, with streams from the mountainous Southern Appalachian region alone providing water supplies to 10 million people, many of them living in major cities such as Atlanta, Georgia.
Once applied to the land, antibiotics can infiltrate water supplies as it seeps through the soil into aquifers or spills into surface water due to runoff, explained Dolliver.
Untersee is a good model for Mars, he says, because it is supplied by subglacial melt — water that accumulates at the bottom of an ice pile — rather than from surface melting, which does not occur on Mars.
The Loa surface and groundwater system supplies the great majority of water used in the region, and meets much of the municipal and agricultural demands.
The scientists believe that the drains, designed to channel rain or irrigation runoff to the gutter in front of the house, may leave a perpetual supply of standing water in the buried pipe beneath the soil surface, which provide sites for mosquito development.
These sites tended to experience intermittent upwelling that supplies nutrients to surface waters, spurring blooms of algae and providing plenty of food for the filter - feeding mussels.
The entire ocean — from the depths to the shallows — gets its oxygen supply from the surface, either directly from the atmosphere or from phytoplankton, which release oxygen into the water through photosynthesis.
An international team of researchers analyzed the available data taken from all previous studies of the Southern Ocean, together with satellite images taken of the area, to quantify the amount of iron supplied to the surface waters of the Southern Ocean.
Nearly one in 10 U.S. watersheds is «stressed,» with demand for water exceeding natural supply, according to a new analysis of surface water in the United States.
«A single power plant has the potential to stress surface supplies in a local area,» said co-author James Meldrum, a researcher in the Western Water Assessment, a program of the National Oceanic and Atmospheric Administration (NOAA) and CIRES.
And, if some geological mechanism has been supplying water to the surface all this time, wouldn't the mantle have run out of water by now?
Nearly one in 10 U.S. watersheds is «stressed,» with demand for water exceeding natural supply, according to a new, CIRES - led analysis of surface water in the United States.
Wendy Panero, associate professor of earth sciences at Ohio State, and doctoral student Jeff Pigott are pursuing a different hypothesis: that Earth was formed with entire oceans of water in its interior, and has been continuously supplying water to the surface via plate tectonics ever since.
The geologists think that geysers depend on surface water to seep down and build up pressure in the groundwater supply.
That evidence led two researchers to propose that surface vents on Enceladus expel liquid water from below the crust, supplying debris for the ring.
«With Lake Mead at its lowest level ever, we wanted to explore whether the basin, like most other regions around the world, was relying on groundwater to make up for the limited surface - water supply.
«By bringing this water to the surface using the bubble curtains, the surface temperature will fall to below 26.5 °C, thus cutting off the hurricane's energy supply», he says, before adding that «This method will allow us quite simply to prevent hurricanes from achieving life - threatening intensities».
Surface water resources are critical for public water supply, industry, agriculture, biodiversity and ecosystem services.
Typically, deeper water is cooler, so over time as the surface is cooled, energy supplying the storm is cut off and the storm loses momentum.
Research led by Pacific Northwest National Laboratory scientists found in areas that extensively rely on irrigation, surface water or groundwater supply might wither, depending on the supply source.
In one sentence: Regions that depend primarily on irrigation from surface water will be more vulnerable to drought as the impacts of irrigation on water supply are most significant during times with low water flow, according to climate modeling research from Pacific Northwest National Laboratory.
And regions that depend primarily on surface water irrigation (rivers, lakes, reservoirs) will be more vulnerable to drought as the impacts of irrigation on water supply are most significant during times with low water flow.
«So the best explanation is a region of salty, liquid water below the frozen surface, which supplies a conductive layer.
Water pollution essay: «Water is life'Over three - fourth of the earth's surface is made up of water - so a ready supply of water is something that we have all taken for granted for much of our Water pollution essay: «Water is life'Over three - fourth of the earth's surface is made up of water - so a ready supply of water is something that we have all taken for granted for much of our Water is life'Over three - fourth of the earth's surface is made up of water - so a ready supply of water is something that we have all taken for granted for much of our water - so a ready supply of water is something that we have all taken for granted for much of our water is something that we have all taken for granted for much of our life.
The obstacle is that state law prohibits development in the Core Preservation Area of the Pine Barrens in order to protect the island's purest supply of drinking and surface water.
With over 70 % of the earth's surface covered in water, it may appear that there is an abundant supply available to sustain us.
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