Snow melt and rain will cause many rivers and streams to rise, potentially breaking
ice layers causing ice jams and localized flooding with water covered roads, especially in low lying areas and urban and poor drainage areas.
Snow melt and rain will cause many rivers and streams to rise, potentially breaking
ice layers causing ice jams and localized flooding -LSB-...]
Not exact matches
Daniel Branton and his colleagues placed carbon nanotubes onto a silicon wafer, cooled it to about -163 °C and sprayed it with water,
causing an 80 - nanometre - thick
layer of
ice to form.
Daniel Branton and his colleagues placed single - walled carbon nanotubes onto a silicon wafer, cooled it to about -163 °C and sprayed it with water,
causing an 80 - nanometre - thick
layer of
ice to form.
When
ice starts to form through other means — like frost
caused by condensation buildup — the bottom
layer kicks into action.
The weight of the upper
layers of the
ice sheet
causes the deep
ice to spread,
causing the annual
ice layers to become thinner and thinner with depth.
To complicate matters further, horizontal movements of the
ice above the bedrock can disturb the bottommost
ice,
causing its annual
layers to mix up.
Once the
ice melted, driven by a runaway greenhouse effect
caused by volcanic eruptions, it formed a freshwater
layer up to 2 kilometres thick.
The dark zones look lower than the light - coloured ridges, perhaps because they absorbed more sunlight,
causing ices below them to evaporate and the dark
layer to sink down.
«The reason for the
layering is that global warming in parts of Antarctica is
causing land - based
ice to melt, adding massive amounts of freshwater to the ocean surface,» said ARC Centre of Excellence for Climate System Science researcher Prof Matthew England an author of the paper.
«If you have a liquid water
layer, the additional heat from tidal heating would
cause the next adjacent
layer of
ice to melt.»
Local artifacts in
ice core methane records
caused by
layered bubble trapping and in situ production: a multi-site investigation, Climate of the Past, 12, p. 1061 - 1077.
As this water moves through rocks, it dissolves salt compounds and pushes through fractures in the overlying
ice to form reservoirs closer the moon's surface, where it is expelled into space when the outermost
layer of the crust cracks open and the resulting depressurization of these reservoirs
causes water vapor and
ice particles to shoot out in the observed plumes.
The study also revealed that the
ice melting that was
caused by the storm was the result of heat coming from the stirring of seawater
layers below the
ice.
Regarding Antarctic sea
ice expansion, according to Manabe et al 1991 (Part 1 of this set of papers), the
cause is decreased mixing with deeper ocean
layers, not increased as stated in the opening post.
Causes in the real world tend to come in
layers, and there is an underlying 1,500 - year cycle in North Atlantic
ice rafting that goes back 100,000 years, in both our warm period and the antecedent
ice age.
Precipitation: increased freshwater / iceberg flux cools ocean mixed
layer, increases sea
ice area,
causing increase of precipitation that falls before it reaches Antarctica, adding to ocean surface freshening and reducing
ice sheet growth.
To summarise the arguments presented so far concerning
ice - loss in the arctic basin, at least four mechanisms must be recognised: (i) a momentum - induced slowing of winter
ice formation, (ii) upward heat - flux from anomalously warm Atlantic water through the surface low ‐ salinity
layer below the
ice, (iii) wind patterns that
cause the export of anomalous amounts of drift
ice through the Fram Straits and disperse pack -
ice in the western basin and (iv) the anomalous flux of warm Bering Sea water into the eastern Arctic of the mid 1990s.
And Chris Fogwill, senior research associate at the Climate Change Research Centre at the University of New South Wales, Australia, who led the study, says: «The reason for the
layering is that global warming in parts of Antarctica is
causing land - based
ice to melt, adding massive amounts of cool freshwater to the ocean surface.
So every Arctic summer we should ship lots of vegetable matter from around the world into permafrost zones, spread it around in a very thin
layer, and then during winter
cause regional cooling with judicious release of aerosols, so as to form just enough new
ice to trap that summer's carbon
layer.
In addition, there is a 45 - metre -(147.6 - foot --RRB- thick
layer of manganese ore in the Kalahari Desert with an age corresponding to the end of the 2.4 billion - year «Snowball Earth» period; its deposition is thought to have been
caused by rapid and massive changes in global climate as the worldwide covering of
ice melted.