Sentences with phrase «melting water runoff»

To notice something is going on with the world's ice sheets, you could measure melting water runoff, glacier retreat or use satellites and GPS to measure ice volume decline.
Melt water runoff from a melting of the Greenland Ice Sheet is a potentially major source of freshening not yet included in the models found in the MMD (see Section 8.7.2.2).

Not exact matches

To catch the runoff from the melted snow, residents had wisely built a damn, but it was inefficient, providing water for only a few dozen families, and stirring up strife between neighbors desperate for its live - saving waters.
The thickness of the remaining, multi-year ice, along with its geographic location, will make it more difficult to melt than the ice that was spread across the Arctic, and exposed to Pacific and Atlantic ocean currents, along with runoff from fresh water rivers.
Which leads me to another question — the melting glacial / Greenland / Antarctic ice water is depleted in CO2 (check out the bubbles in your ice cubes)-- how much additional CO2 is being sequestered by this runoff into the oceans, and what happens to CO2 increase when we run out of glaciers?
Pacific water, ice - melt, precipitation and river runoff are distinct sources of freshwater to the Canada Basin.
Runoff from steep ice - cliffs, or through subglacial flow driven by water percolating through pores or fractures, will convert a high fraction of melting into ablation.
I believe India, Pakistan, Kashmir, Nepal, China will feel the full effect of lost glacier melt runoff that feeds major rivers in their part of the world and provide irrigation and drinking water for tens of millions of people.
Finally, if the North American hydrologic cycle is enhanced, and / or Greenland's southern ice caps melt, the increased fresh water runoff from land areas could dilute the ocean surface water and critically reduce its salinity.
Because a large share of the runoff in the glacial water systems comes from melting, most of this runoff, up to 80 %, takes place in the summer.
A continuing trend in glacier loss will seriously decrease the water reserves stored as ice, reducing melt season runoff.
The combination of snow melt, glacial melt and rainfall water sources provides for reliable runoff in these basins.
More than half of the world's population relies on water that originates in mountains, coming from rainfall runoff or ice melt.
The effect is measurable: for example, reduced runoff from snow melt has caused an annual 5 percent decrease in the amount of water entering the Colorado River, which experts say already faces the risk of significantly drying up.
Alternating patches of forest and meadow attenuate snow melt and runoff, helping to regulate the mountain water cycle.
Losses from surface melting, water runoff, the breakup of glaciers into the ocean (calving), and the transformation of solid ice into water vapor (sublimation) exceed any gains through snowfall.2, 3,4,5 The Greenland ice sheet loses most of its mass on the perimeter, through a dozen fast - moving glaciers, including Helheim.5, 6
The Greenland ice sheet is shrinking.2, 3,4,5 Ice sheets grow through snowfall, and shrink through surface melting, water runoff, breakup into the ocean (calving), and direct transformation into water vapor (sublimation).
Volcanism triggered by deglacial unloading may plausibly accelerate melting and water runoff through an albedo effect of dark tephra on snow and ice.
Temperature directly influences mountain snow pack, which provides natural storage of precipitation during cold winter months until it melts and provides water in the form of runoff as temperatures warm.
Ice - sheet volume is controlled by the balance between mass input and mass loss; mass input is almost entirely due to snowfall, and mass loss is from iceberg calving supplied by flow of the ice sheet, or runoff of melt water.
Several physical variables and biological processes drive this variability in pH, including temperature, salinity, upwelling, water currents, river runoff, sea ice melt, photosynthesis, respiration, calcification and dissolution.
In turn, the amount of snow - and ice melt influences runoff into lowland rivers and the amounts of water recharging river - fed aquifers.
Within the Indus basin, reduced melt water will have significant impacts upon available runoff; however, increased uncertainties surrounding precipitation and socioeconomic changes limit any conclusive assessment of how water availability will be affected; moreover, seasonality of runoff may be a more important factor.
The thickness of the remaining, multi-year ice, along with its geographic location, will make it more difficult to melt than the ice that was spread across the Arctic, and exposed to Pacific and Atlantic ocean currents, along with runoff from fresh water rivers.
It's been known for many years that the surface waters of Arctic Ocean are freshened by melting sea - ice and runoff from rivers.
These OMITTED / POORLY Represented processes include the following: oceanic eddies, tides, fronts, buoyancy - driven coastal and boundary currents, cold halocline, dense water plumes and convection, double diffusion, surface / bottom mixed layer, sea ice — thickness distribution, concentration, deformation, drift and export, fast ice, snow cover, melt ponds and surface albedo, atmospheric loading, clouds and fronts, ice sheets / caps and mountain glaciers, permafrost, river runoff, and air — sea ice — land interactions and coupling.
More melting snow and earlier runoff will mean too much water during the first months of the year and not enough later, especially during the summer months when it would be most needed.
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