Coastal ecosystems may show acidification or basification, depending on the balance between the invasion of
coastal waters by anthropogenic CO2, watershed export of alkalinity, organic matter and CO2, and changes in the balance between primary production, respiration and calcification rates in response to changes in nutrient inputs and losses of ecosystem components.
The news comes only days after the chancellor, Kenneth Clarke, went to Brussels to demand the renegotiation of a further directive, the Urban Waste Water Directive, which will require still tougher measures to clean sewage discharges into rivers and
coastal waters by early next century.
The muddying of
coastal waters by climate change could drastically increase levels of neurotoxic mercury in sea life, contaminating food supplies.
Not exact matches
Howat and his team were able to figure this out
by creating high - resolution topographic models of the glaciers and their boundaries, as well as a numerical model of exactly how much
water was flowing off these
coastal glaciers and ice caps — technology that wasn't available back in 1996.
The pipeline goes over mountains, across farmland, over the Fraser and Skeena rivers, and straight through the Great Bear Rainforest to the Pacific where it will be picked up
by supertankers trying to navigate our inland
coastal waters,» said New Democrat environment critic Rob Fleming.
Water wars in California's
coastal wine country:
By most measures, California's Central Coast wine industry is thriving.
The venue boasts a light, airy palette that exude a
coastal elegance that is simple
by design, letting the
water views take center stage.
By providing a setting for the salt marsh to migrate, Rough Meadows is projected to play a key role in assisting this important coastal ecosystem threatened by sea level rise, while also providing tangible public health and safety benefits by storing flood waters and blunting storm surge in the important years ahea
By providing a setting for the salt marsh to migrate, Rough Meadows is projected to play a key role in assisting this important
coastal ecosystem threatened
by sea level rise, while also providing tangible public health and safety benefits by storing flood waters and blunting storm surge in the important years ahea
by sea level rise, while also providing tangible public health and safety benefits
by storing flood waters and blunting storm surge in the important years ahea
by storing flood
waters and blunting storm surge in the important years ahead.
The hearing followed the Jan. 4 announcement made
by the U.S. Department of the Interior proposing plans for expansion of natural gas and oil drilling along
coastal waters.
She and her colleagues compared the data with those from similar samples given
by another ethnic group called the Saluan, who live about 25 kilometers away in the
coastal village of Koyoan, but don't spend much time in the
water.
Causing an estimated $ 108 billion in property damage, Hurricane Katrina hit New Orleans on Aug. 29, 2005 and flooded 85 percent of the city after its levees were breached
by a surge of storm and
coastal waters.
Japan, the east coast of the US, northern Brazil and south eastern Africa are also strongly influenced
by coastal currents that transport warm tropical
waters.
Now, Graham and colleagues are waiting to see whether the species becomes a permanent resident, perhaps encouraged
by declining
coastal water quality and a growing thicket of offshore oil drilling platforms, which may provide the perfect hard substrate for a bottom - dwelling life stage.
NOAA, the U.S. Geological Survey, and the U.S. Army Corps of Engineers are using emergency supplemental funds provided
by Congress to survey
coastal waters and shorelines, acquiring data that will update East Coast land maps and nautical charts.
Push to clean
coastal waters A push
by federal and state agencies starting in the 1970s to clean up
coastal waters helped elevate oysters from «something that was going to make you sick to something that was quite safe,» Rheault said.
Shifting rainfall patterns may send 10 to 40 percent more
water filled with dissolved bits of organic debris into many
coastal areas
by 2100.
A new report
by authors from UCLA School of Law's Emmett Center on Climate Change and the Environment and UCLA's Institute of the Environment and Sustainability explores the sources and impacts of plastic marine litter and offers domestic and international policy recommendations to tackle these growing problems — a targeted, multifaceted approach aimed at protecting ocean wildlife,
coastal waters,
coastal economies and human health.
And as ever - poorer
water stocks are called on and drawn - down aquifers in
coastal areas are invaded
by seawater, the crisis in quantity is being matched
by a crisis in quality.
By testing in the lab the effect of
water type, contaminants, or the presence of different species of animals and bacteria, they may be able to translate these findings to the wild, and explain why juvenile pillar corals are missing in certain areas, helping to support local
coastal protection.
The
waters probed during this study, known as the California Current, are a hot spot of ocean acidification because of
coastal upwelling, which brings naturally acidic
waters to the surface, where they are made even more acidic
by greenhouse gas pollution.
A new study led
by researchers at the Virginia Institute of Marine Science reveals that land use in the watersheds from which this «dissolved organic matter» originates has important implications for Bay
water quality, with the organic carbon in runoff from urbanized or heavily farmed landscapes more likely to persist as it is carried downstream, thus contributing energy to fuel low - oxygen «dead zones» in
coastal waters.
Storm surge is the abnormal rise of
water generated
by a storm, causing extreme flooding in
coastal areas.
Pollution of the ocean
by runoff from the land and the fouling of the air with carbon dioxide (which is warming the ocean and acidifying it) are accelerating and expanding the threats to the world's
coastal waters.
Dr Kristian Metcalfe, lead author from the Centre for Ecology and Conservation (CEC) at the University of Exeter who undertook the
coastal survey with colleagues, said: «Conservation efforts for sea turtles can be hampered
by their migratory life cycles, which carry them across jurisdictional boundaries and international
waters.
A concurrent companion study to this work, led
by James Bishop at the UHM Department of Geology and Geophysics, found that
water collected from beach sands, which represents
coastal groundwater, next to the Kahului Wastewater Reclamation Facility contained up to 75 % treated wastewater — highlighting the impact of wastewater in this area.
Previous studies, including work
by Cai, have shown that acidification can be particularly serious in nutrient - rich
coastal waters which often contain areas with too little oxygen and high levels of carbon dioxide near the bottom.
«Given how widespread low - oxygen zones are in
coastal waters worldwide, understanding these processes will allow us to predict the acidification of estuaries under expected increases in carbon dioxide and ongoing mitigation of nutrient inputs
by management actions,» said Jeremy Testa, assistant professor at the University of Maryland Center for Environmental Science.
The scientists detailed their best effort to come up with estimates of carbon cycling in three subsets of
coastal areas: those dominated
by river outlets, others consisting of filtering estuaries and bays, and the continental shelf — any
coastal water reaching a depth of about 200 meters or fewer.
In today's digest, check among many interesting articles: the evolution within human microbiome
by T.D. Lieberman, unique microbial biodiversity residing in hadal trenches
by L.M. Peoples, changes in community composition in
coastal water following exposure to oil and oil dispersant
by S.H. Doyle.
Global dead zones dominated
by jellyfish and microbes;
coastal waters too toxic for aquaculture and human habitation.
Reducing stressors that exacerbate ocean acidification conditions — Managers can support the resilience of reefs
by reducing other stressors that affect marine ecosystems (e.g., declining
water quality,
coastal pollution, and overfishing of important species and functional groups, such as herbivores.
Bleaching can be caused
by a host of human - induced and natural factors such as (top) intense sunlight combined with elevated
water temperature; (middle) diseases caused
by bacteria, fungi, and viruses; and (bottom)
coastal pollution that reduces
water quality and increases susceptibility to bleaching.
For example, high numbers of disease - causing viruses and a bacterial species called Escherichia coli can occur in
coastal waters influenced
by human wastes (e.g., sewage).
The Arctic Monitoring and Assessment Program (AMAP) carbon assessment published in 2009 highlighted the disparity in methane emissions estimated
by extrapolating data from wetlands, lakes, and
coastal waters underlain
by permafrost (32 to 112 Tg CH4 yr - 1) and estimates based on spatial and temporal variability of atmospheric methane concentrations (15 to 50 Tg CH4 yr - 1).
The CDR potential and possible environmental side effects are estimated for various COA deployment scenarios, assuming olivine as the alkalinity source in ice ‐ free
coastal waters (about 8.6 % of the global ocean's surface area), with dissolution rates being a function of grain size, ambient seawater temperature, and pH. Our results indicate that for a large ‐ enough olivine deployment of small ‐ enough grain sizes (10 µm), atmospheric CO2 could be reduced
by more than 800 GtC
by the year 2100.
Vibrio bacteria live in
coastal bodies of salt
water or brackish
water; people can contract the bugs
by swimming in contaminated
water or even eating contaminated raw seafood, like oysters.
For glimpses into a less resource - intensive future for California, you can look to the
coastal county of Marin, where the Carbon Cycle Institute is teaching farmers how to conserve
water by improving soil health.
Written
by playwright Bill Bozzone, Full Moon in Blue
Water stars Gene Hackman as Floyd, the owner of a small bar in a
coastal Texas town.
But if you want to get your dog in the
water, check out Del Mar» ™ s annual Surf Dog Surf - A-Thon (every September, surfdog.kintera.org), where dogs compete in a surf competition and costume contests. Doggie Surf Clinics are also available prior to the event to turn pets into surfing pros, and you can buy Surfah Dog Surf Boards in the San Diego North
coastal community of Carlsbad ««the only dog surfboards manufactured
by a professional surfer and surfboard manufacturer (a portion of the proceeds benefit the Helen Woodward Animal Center).
Your Daintree Cape Tribulation 4WD Bloomfield Track day tour begins with being met
by your friendly accredited guide at your accommodation Cairns CBD area from 6.50 am — 7.15 am, Northern Beaches from 7.20 am and Port Douglas area from 8.20 am, and after introductions, we drive north along the magnificent scenic
coastal route along the Captain Cook Highway learning about the history of the area and admiring spectacular views of the coastline and the Azure
waters of the Coral Sea.
The
Waters Edge Shoreside Suites is surrounded
by the sheltered
waters of Ucluelet Harbour, and provides the ideal location for adventures in the rugged,
coastal wilderness along with quiet walks along long, sandy beaches.
This resort is surrounded
by the sheltered
waters of Ucluelet harbour, and provides the ideal location for adventures in the rugged,
coastal wilderness along with quiet walks along long, sandy beaches.
In no other
coastal city in Norway is the importance of fishing, seafaring, and life lived
by the
water more pronounced.
Enjoy a quiet morning coffee
by the
water, hike up Mount Maxwell to revel in sweeping views, immerse yourself in Ruckle Provincial Park's trail network, or strike off in a kayak to explore the intricate bays and rugged
coastal rock formations.
Go out of season, even
by a few weeks, and you can understand the attraction — warm
waters, good fishing, a tidal pool, passing schools of dolphins and a dense
coastal forest just behind the beach.
The force had a small maritime element that operated six shallow - draft motorboats capable of patrolling
coastal waters frequented
by smugglers.
The inner
coastal waters are shallow and are sheltered
by a line of coral reefs, dotted with islets called cayes», extending almost the entire length of the country.
Marvel at the views on a beautiful
coastal walk or take in the coastline from the
water by kayak.
Golf, fishing,
water sports, wineries, rainforest and
coastal walks are close at hand and a short walk from L & B's
By The Sea you will find a variety of restaurants, cafes and the Lighthouse Neighbourhood Shopping Centre.
Take the opportunity to swim, relax at a waterfront café, walk along the picture - perfect pedestrian streets and the marinas, exercise your favourite
water sport, shop in one of the area's modern shopping centres, dine
by the sea or entertain yourself in one of the
coastal avenue's buzzing clubs — the young people's favourite choice — that have actually brought a touch of Mykonos in town!