Sentences with phrase «average water level»

Climate scientists use models to forecast the average water level in the pool, not the waves.

Climate scientists use models to forecast the average water level in the pool, not the waves.

The recent extreme drought of 2012 across America's breadbasket has brought the seriousness of a shortage of water to a crescendo as the Kansas Geological Survey reported that average water levels dropped nearly a third of the total decline since 1996... over a period of only two years!

Not exact matches

That month, the combined supply at all of California's biggest reservoirs stood at about 78 % of their average levels, but officials remained cautiously optimistic, saying there was no guarantee that the state would see enough storms to fully raise water levels.

Once they are buried, the eggs will hatch in 50 days at an average water temperature of 50 ° — but will take five days longer for each degree of cold below this level.

The months of rain and snow melting into Lake Erie has swelled its water level to the highest level since 1998, and a new U.S. Corps of Engineers» forecast projects the lake will remain 4 to 9 inches above average through November.

It shows that the greatest threats to the UK come from periods of too much or too little water, increasing average and extreme seasonal temperatures, and rising sea levels.

It was actually from April of 2016 and by July, water levels in the system were below average, mostly because of a lack of rain.

The fact sheet was published as the state revealed his week that those consuming tainted water from Hoosick Falls» municipal water supply had PFOA blood levels more than 30 times higher than the national average.

Officials said the typical level of the toxic chemical found in the blood samples of more than 2,000 Rensselaer County residents is about 11 times higher than the national average, but well below levels detected in other areas of the nation where the contaminant has also polluted public water supplies.

«Water levels on Lake Ontario were actually slightly below the long - term average from May through the end of December 2016.

ALBANY — Hoosick Falls residents who drank from the tainted municipal water supply have, on average, more than 30 times the national level of a toxic chemical in their blood, according to state health department data obtained by POLITICO.

He noted the level of access to WASH facilities in the district was estimated at 33 percent for sanitation and 65 percent for water far below the national average and appealed to the partners to fashion out interventions fast - track the process to enable the district achieve SDG 6, aimed at clean water and sanitation.

The U. S. Army Corps of Engineers out of Detroit announced yesterday water levels for all of the Great Lakes are expected to be higher than average throughout the...

Researchers from Radboud University in the Netherlands found that in the two decades since Dutch farmers began using the pesticide on a variety of crops, the birds» population declined by an average of 3.5 percent annually in farmlands where local water levels contained high concentrations of the chemical.

The report's authors, who also include scientists from federal agencies, Columbia University and the South Florida Water Management District, concluded that evidence supports a «worst - case» global average sea - level rise of about 8.2 feet by 2100.

With a volume of more than 700,000 cubic miles and an average thickness of 4,000 feet, the West Antarctic Ice Sheet (WAIS) holds enough water to raise sea levels by 15 to 20 feet — and it is already sweating off 130 billion tons of ice per year.

Global average sea level has risen by roughly 0.11 inch (3 millimeters) per year since 1993 due to a combination of water expanding as it warms and melting ice sheets.

Those models will look at impacts such as regional average temperature change, sea - level rise, ocean acidification, and the sustainability of soils and water as well as the impacts of invasive species on food production and human health.

With higher levels of carbon dioxide and higher average temperatures, the oceans» surface waters warm and sea ice disappears, and the marine world will see increased stratification, intense nutrient trapping in the deep Southern Ocean (also known as the Antarctic Ocean) and nutrition starvation in the other oceans.

Ocean heating accounts for about 40 percent of global sea level rise, because water expands as it warms up; global average sea level from January through November was also a record high, the WMO said.

Since then, Ngoring Lake, the largest of the lakes in the Reserve, has seen its water levels rising and is now larger than its historical average.

Flint, Mich. has declared a state of emergency because: The proportion of infants and children with above - average levels of lead in their blood has nearly doubled since the city switched from the Detroit water system to using the Flint River as its water source, in 2014.

The theater average of some $ 10,000 is around the level of similar results for breakout successes like «Lady Bird» and «The Shape of Water.»

With humanity's ecological footprint of 2.7 global hectares (gha) per person means to say that to sustain the current population on Earth of 7 billion people would take 18.9 billion gha (2.7 gha x 7 billion people) which is higher than the 13.4 billion global hectares (gha) of biologically productive land and water on Earth, a fact that indicates that already exceeded the regenerative capacity of the planet in the average level of current world consumption.

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However, dogs and their humans who drink more than the average amount of this water will ingest higher levels of fluoride and be more susceptible to its toxic effects.

It all depends on her activity level, size, age and the weather, but in general, an average dog needs to drink between 8.5 to 17 ounces of water per 10 pounds (55 to 110 milliliters per kilogram) per day, according to Otto.

Because of the inherent unpredictability of the rivers and streams in terms of their water levels and so on, many South African fly fishing enthusiasts have resorted to stillwater fly fishing in manmade dams that average a size of around 17 acres.

But soil with 15 % carbon holds a huge amount of water compared to the current levels of closer to an average of 1 or 2 %, thus mitigating most extreme events.

-- It is very likely that average sea level rise will contribute to upward trends in extreme sea levels in extreme coastal high water levels.

There can / will be local and regional, latitudinal, diurnal and seasonal, and internal variability - related deviations to the pattern (in temperature and in optical properties (LW and SW) from components (water vapor, clouds, snow, etc.) that vary with weather and climate), but the global average effect is at least somewhat constrained by the global average vertical distribution of solar heating, which requires the equilibrium net convective + LW fluxes, in the global average, to be sizable and upward at all levels from the surface to TOA, thus tending to limit the extent and magnitude of inversions.)

With an average temperature of eight degrees Fahrenheit, six times saltier water than seawater, and the highest nitrous oxide levels of any body of water on Earth, it's safe to call the Lake Vida research site a «challenging environment.»

C isothermic level in the pacific appeared to rise from an average of 400 meters to about 100 meters recently; I find myself wondering then how is it that the oceans heat content is dropping, the solar input appears to be consistant, that one of the GEWEX comitties appears to indicate that the atmospheric water vapor seems to be decreasing.

On average, the world's glaciers and ice caps lost enough water between 1961 and 1990 to raise global sea levels by 0.35 - 0.4 mm each year.

«As a coastal city located on the tip of a peninsula, San Francisco is vulnerable to sea level rise, and human activities releasing greenhouse gases into the atmosphere cause increases in worldwide average temperature, which contribute to melting of glaciers and thermal expansion of ocean water — resulting in rising sea levels,» the ordinance reads.

Specimens of elkhorn coral living in water with excess carbon dioxide have been studied for fertilization rates, ability of larvae to settle on reef substrate (where they produce new corals), and subsequent growth and survival.3 Three levels of carbon dioxide were tested, corresponding to concentrations today, at mid-century, and at the end of the century on a high - emissions path.3, 5 At the mid-century concentration, the ability of fertilization to occur and for larvae to settle successfully on the reef was significantly reduced: around 52 percent, and the decline intensified to about 73 percent at the late - century concentration.3 The corals» ability to survive over the long run declined as well, by an average of 39 percent and 50 percent respectively.3, 4

The obsession with average sea level rise compared with other coastal hazards (increases in water levels driven by storms as well as tsunamis) is a good illustration of how the focus on climate change is distorting assessments of risks and hazards.

Average sea - levels may rise, which would affect coastal communities through more frequent flooding and increased ground - water salinity.

On average, a 1000 - foot ship sinks into the water by one inch per 270 tons of cargo; 98 thus if a ship is currently limited by water depth, any lowering of lake levels will result in a proportional reduction in the amount of cargo that it can transport to Great Lakes ports.

During El Niño, warmer than average surface waters and higher than normal sea levels persist along the U.S. West Coast.

Consider ground water extraction first: If its ground water extraction that is causing a 1 mm per year rise in sea level, and the water is being drawn from aquifers comprising 1 % of land area, and the average porosity is 1 %, and sea surface to land surface ratio is 7:3 then:

Regarding your example of water in a tub, you in fact assume that amplitude of waves is much smaller than the overall water level, so you have a small parameter here, and some sort of perturbation method might be used to derive a reasonable model for the averaged level in the tub.

Sea level equivalent (SLE)- The change in global average sea level that would occur if a given amount of water or ice were added to or removed from the oceans.

Since ENSO is a coupled ocean - atmosphere process, I have presented its impact on and the inter-relationships between numerous variables, including sea surface temperature, sea level, ocean currents, ocean heat content, depth - averaged temperature, warm water volume, sea level pressure, cloud amount, precipitation, the strength and direction of the trade winds, etc..

As the event developed, water temperatures rose across the basin to levels well above normal (i.e., long - term average condition, Figure 2A) and remained above normal for more than 7 months, resulting in especially severe thermal stress at the northern end of the Lesser Antilles (Figures 1A, S1, S2).

Following a month of persistent rain and snow in Northern California, lake levels are triple what they were in early December, and the reservoir contains more water than average for early February.

The water levels in all but three are currently rated as «extreme above» their historic averages for this time of year.

Figure 8 - A (Nicolas Pouvreau) Yearly average levels of the mean high water and mean low water (1846 - 2007) at Brest.