Rebecca Neumann of the Massachusetts Institute of Technology, and colleagues, cracked the problem after seven years spent plotting the chemistry and underground
flows of water beneath villages near Dhaka.
We suggested that, given the documented
flow of water beneath the ice sheet, perhaps sub-glacial rivers carried in the microbes, and Tranter responded, «People would have laughed at you a decade ago, but there is a river system under the ice sheet.
Not exact matches
The soil
beneath should be heavy so as to resist the
flow of water.
Next year, the team will install seismometers to listen in on the
flow of water through and
beneath the ice, and to crevasse formation.
If you decouple that ice from where it's grounded — something that currents
of warming
water, already circulating around the Antarctic coast, could do — then
water could
flow beneath the inland ice and lubricate its slide into the ocean.
Jupiter's largest moon, Ganymede, has solidified its membership in the growing cadre
of solar system locales where liquid
water flows beneath the surface.
Now, scientists have found that the boiling action
of just a little bit
of briny
water beneath the surface could be responsible for creating the hillside
flows.
Beneath it lies another layer
of rock full
of ancient, salty
water, and the change in
water flow is allowing that to seep into the fresh
water above.
The way in which
water flows beneath the ice sheet strongly influences the speed
of ice
flow, so the existence
of other lakes will have implications for the future
of the ice sheet.
Because the way in which
water moves
beneath ice sheets strongly affects ice
flow speeds, improved understanding
of these lakes will allow us to predict more accurately how the ice sheet will respond to anticipated future warming.»
In the journal Science, the scientists noted that
water could
flow sluggishly just
beneath the surface and remain liquid owing to high concentrations
of salt, which acts as antifreeze.
That creates a return
flow of warmer, saltier
water toward Antarctica, where it's eroding ice shelves from
beneath.»
Submerged
beneath the gallery floor, the artist creates a haunting, elegiac experience, as the sounds
of flowing water as it bubbles and gurgles through a self - contained sewer system penetrate the otherwise quiet reverence
of the gallery space.
Peering
beneath the grate, the dual-fold shock
of discovering actual running
water, as it
flows and gurgles
beneath the floor, is doubled upon discovery
of the waxen figure submerged below, whose hairy chest is punctuated by a common kitchen drain.
Thus, if the absorption
of the infrared emission from atmospheric greenhouse gases reduces the gradient through the skin layer, the
flow of heat from the ocean
beneath will be reduced, leaving more
of the heat introduced into the bulk
of the upper oceanic layer by the absorption
of sunlight to remain there to increase
water temperature.
When cold, dense
water of the polar regions sinks and
flows beneath warmer ocean
water.
Form as cold, dense
water of the polar regions sinks and
flows beneath warmer ocean
water.
An instrument called a Vertical Microstructure Profiler — a kind
of giant toilet brush that measures subtle fluctuations in the
water — detected turbulence amid meltwater as it
flowed out
of a cave
beneath the Pine Island Glacier, one
of Antarctica's fastest melting glaciers.
That creates a return
flow of warmer, saltier
water toward Antarctica, where it's eroding ice shelves from
beneath.»
So on condensation, under the still rising hotter lighter air carrying on doing its thing and perhaps adding new layers, there would be the accompanying volume and temperature decrease
of that first previously rising lighter volume now heavier liquid
water and added to by the adjacent volumes
of heavier colder air
flowing beneath the still rising lighter hotter and into the space now available on condensation
of its neighbour, which all now being heavier will increase the pressure at the surface as they all sink together displacing the lighter.
However, the the study also found that measurements at the ice's edge show that climate models alone can overestimate the volume
of meltwater
flowing to the ocean because they fail to account for
water storage
beneath the ice.