This resource gives an overview of the GCSE Geography waves unit, covering the way in which waves form, summer (constructive) and winter (destructive) waves and a brief recap
on coastal erosion methods - hydraulic action, abrasion and attrition.
This unit has a focus
on coastal erosion at Barmston.
Not exact matches
A Nor» easter that's bearing down
on the East Coast is expected to bring dangerous winds,
coastal flooding and
erosion to the Tri-State Area.
Subcommittees of the citizens group examining the issues of
coastal erosion, traffic, code enforcement, housing, and the economy will submit their reports to the town board and to the planning consultants, Mr. Van Scoyoc told the town board
on Tuesday.
In his email, Martens mentions everything from lowering the cap
on greenhouse gas emissions and securing funding for long - neglected flood control structures and
coastal erosion projects to banning the sale and importation of elephant and rhinoceros ivory and undertaking «one of the largest additions to the forest preserve in the state's history.»
The East Hampton Town Zoning Board of Appeals heard comments
on a controversial application that could set a precedent for
coastal erosion structures in the town.
«The sea keeps
on rising, and the people need to protect themselves,» Ittu told researchers who studied adaptation in response to
coastal erosion in Micronesia for the Loss and Damage initiative at the U.N. University in Bonn, Germany.
As a result, estimates of
coastal vulnerability — which once focussed
on sea level rise — now have to factor in changing patterns of storm
erosion, more intense storms, and other
coastal effects.
Any research that relies
on measuring changes in Earth's surface, including studies of volcanoes and
coastal erosion, would benefit from elevation data produced by the SETSM software, Howat said.
For the study «Doubling of
coastal erosion under rising sea level by mid-century in Hawaiʻi,» published this week in Natural Hazards, the research team developed a simple model to assess future
erosion hazards under higher sea levels — taking into account historical changes of Hawaiʻi shorelines and the projected acceleration of sea level rise reported from the Intergovernmental Panel
on Climate Change (IPCC).
On top of that, the
coastal areas hit hardest — the Louisiana wetlands — are already under acute stress from subsidence,
erosion and the damage caused by Hurricane Katrina in 2005.
The study focuses
on how these approaches help
coastal communities reduce their risk of flooding and
erosion, as well as additional benefits, and the tradeoffs when decision makers choose one type over another.
«Normal weather drives salt marsh
erosion: Waves from moderate storms, rather than violent events such as hurricanes, inflict the most loss
on coastal wetlands.»
A Government guidance note
on coastal planning, issued in September, says that new building developments away from existing urban areas should not in general be allowed
on coasts threatened by
erosion.
No one is more concerned than the Japanese, who are surrounded by seas; about 73 % of Japan is forested, mountainous, and unsuitable for agricultural, industrial, or residential use, as a result, the habitable zones are mainly located in or near
coastal areas, so much so that, there are growing concerns in Japan of the impact of climate change
on their
coastal surroundings, prompting the Japanese government to set up an Intergovernmental Panel
on Climate Change (IPCC) to undertake a study
on climate change, to provide future projections of
coastal erosion based
on representative concentration pathway (RCP) scenarios.
The Sunday Telegraph, for example, published a feature
on 23 January about people living by the sea whose homes are threatened by
coastal erosion.
It will seek to: (i) crowd in finance with the objective of reaching $ 2bn to tackle
coastal erosion, flooding and climate change adaptation and pollution; (ii) foster political dialogue within and among countries; and (iii) accelerate knowledge transfer
on coastal management to and among West African countries.
When used together, the researchers conclude, the state of these indices can be used as a tool to project when major impacts
on coastal communities may occur, impacts that can range from flooding to
erosion, and may be experienced (and here is the important part) regardless of mean sea level rise.
Three lessons
on the
coastal processes of
erosion and transportation.
USA Today: Louisiana high school
on a barge will tackle
coastal erosion problem http://usat.ly/2lGcxMv
Similarly, the land
on which the house sits usually isn't going anywhere (with a few notable exceptions like
coastal property prone to
erosion or beach encroachment) So, take the home's value, minus 15 %, plus the street value of all the things you have in it (this is typically a different «bucket» of coverage limit, and keep in mind the insurer will pay present value, not replacement cost), and that should be your coverage limit.
There's a lot of impact of permafrost melting
on landforms,
coastal erosion and so
on.]
From a story
on «how a donkey inspired a community to save itself» to a family divided
on wind power to concerns about
coastal erosion through the eyes of a Texas town, the radio series captures the struggles of every - day Americans as they come to terms with change in their communities.
The Florida Museum of Natural History recently hosted an exhibition about the science of surfing that addressed the effects of sea level rise and
coastal erosion on catching a wave.
The Intergovernmental Panel
on Climate Change (IPCC) and other climate scientists regard global warming of two degrees Celsius as catastrophic, bringing water stress to arid and semi-arid countries, more floods in low - lying
coastal areas,
coastal erosion in small island states, and the elimination of up to 30 percent of animal and plant species.
In 2011 the State of the Beach report therefore focused
on re-defining the
Erosion Response indicator to more completely address
coastal climate change adaptation, specifically concentrating
on the response of
coastal areas to sea level rise.
The wind generates ocean surface waves, which have a large impact
on offshore structures, ships,
coastal erosion and sedimentation, as well as harbours.
«We conclude that, if projections for an increasing frequency of extreme El Niño and La Niña events over the twenty - first century are confirmed, then populated regions
on opposite sides of the Pacific Ocean basin could be alternately exposed to extreme
coastal erosion and flooding, independent of sea - level rise,» the authors write.
On Vanuatu's Tegua island in the South Pacific, a
coastal village of 100 people has been relocated inland as
erosion and rising seas raised the underground water table, flooding dwellings and overflowing pit toilets.
For example,
on many small islands
coastal erosion has been widespread and has adversely affected important tourist facilities, settlements, utilities and infrastructure.
With the late - summer ice edge located farther north than it used to be, storms produce larger waves and more
coastal erosion.5 An additional contributing factor is that
coastal bluffs that were «cemented» by ice - rich permafrost are beginning to thaw in response to warmer air and ocean waters, and are therefore more vulnerable to
erosion.22 Standard defensive adaptation strategies to protect
coastal communities from
erosion, such as use of rock walls, sandbags, and riprap, have been largely unsuccessful.23 Several
coastal communities are seeking to relocate to escape
erosion that threatens infrastructure and services but, because of high costs and policy constraints
on use of federal funds for community relocation, only one Alaskan village has begun to relocate (see also Ch.
Time magazine reported
on May 23, 2016 that the Trump International Hotel in Ireland cited «global warming and its effects» as a reason for its permit application to build a seawall beside its golf course at County Clare, Ireland, to prevent
coastal erosion.
Susan traveled to Alaska with an HBO crew to film
on location
on melting glaciers, in burned forests, and in a village succumbing to
coastal erosion.
Oil has a devastating impact
on marshes and other kinds of wetlands, killing plants and leading to more
coastal erosion.
How rising seas impact
coastal municipalities through
erosion, temporary flooding, and permanent inundation will very much depend
on which city or town you are in.
But that didn't stop him: he continued calling — searching for infrastructure that was deteriorating as the permafrost thawed beneath it and for facilities threatened by
coastal erosion and flooding — until he and his colleagues had mapped every inch of Alaska's infrastructure and put a price tag
on what climate change might do to it.
Even under this highly optimistic scenario we might see over half a meter of sea - level rise, with serious impacts
on many
coastal areas, including
coastal erosion and a greatly increased risk of flooding.
If you don't know what's happening to small islands... communities like the Carteret Islands are
on the front lines of climate change, because of rising seas and severe weather — they are experiencing more severe storm surges,
coastal erosion.
Concentrations of dissolved methane
on the Siberian shelf reached 25 times higher than atmospheric saturation, indicating escape of methane from
coastal erosion into the atmosphere [Shakhova et al., 2005].
«Arctic
coastal erosion is reaching up to 20 metres a year in places, though
on average it is half a metre a year.