Sentences with phrase «by precipitation with»

The concentration of in - situ antibody - AChR complexes was determined by precipitation with goat anti-rat serum in the presence of normal rat serum.

The carrageenan used in Dr. Ohhira's Probiotics is extracted using a multi-step process to avoid any degradation either by boiling the seaweed in water and freeze - drying it, or by precipitation with alcohol and then concentrating it by evaporation.

Not exact matches

Because Saturday's weather was warm and the precipitation generally light, there was plenty of bird song to provide practice «birding by ear,» along with impressive concentrations of migrants to challenge everyone's visual identification skills.

Nelson and his colleagues, working with funding from the World Bank and Asian Development Bank, estimated global agricultural impacts by pairing IFPRI's own economic models for crop yields with climate models for precipitation and temperature from the U.S. National Center for Atmospheric Research and Australia's Commonwealth Scientific and Industrial Research Organization.

«As powerful as the cycle is, it is also surprisingly susceptible to environmental changes — and humankind is imposing massive perturbations on Amazonia by both cutting down the trees and heating up the air with greenhouse gases, which reduces large - scale moisture transport and precipitation, and end up affecting even the untouched patches of the forests.»

A 12 percent increase in the rate of aquifer recharge from added precipitation, combined with a projected 3 - foot rise in sea level by the end of the century, would raise groundwater levels in some parts of the city by an additional foot — up to 4 feet higher than current levels.

With an average annual air temperature of -2.2 F and an average precipitation of 3 - 50 mm per year, the McMurdo Dry Valleys of Antarctica are dominated by dry soils underlain by permafrost.

The environmental data sets from the Tropical Rainfall Measuring Mission and the MODIS sensors will continue into the next decade with data provided by their follow - on missions: the Global Precipitation Measurement mission to launch in early 2014, and the Visible Infrared Imaging Radiometer Suite on the Suomi National Polar - orbiting Partnership satellite currently in orbit.

The corresponding studies were funded by the German Research Foundation (DFG) with a total of EUR 600,000 for two years under the project «Integrating Microwave Link Data for Analysis of Precipitation in Complex Terrain: Theoretical Aspects and Hydrometeorological Applications» (IMAP).

The increased production in these crops is driven by higher precipitation predicted to occur in the central U.S., combined with higher concentrations of carbon dioxide, which reduces a plant's water requirements.

Extreme weather does not prove the existence of global warming, but climate change is likely to exaggerate it — by messing with ocean currents, providing extra heat to forming tornadoes, bolstering heat waves, lengthening droughts and causing more precipitation and flooding.

They then used a crop model to simulate daily water requirements for various crops, driven by the researchers» modeled projections of precipitation and temperature, and compared these requirements with the amount of water predicted to be available for irrigation in a particular basin through the year 2050.

You end up with this interesting observation where you get both floods and droughts just by taking the usual precipitation pattern and doing a shift,» said George Huffman, a research meteorologist at NASA's Goddard Space Flight Center in Greenbelt, Maryland.

They also show that rainfall has dropped by as much as 17 percent compared with the precipitation in Huayin, a town at the foot of the range, and in Xi'an, the closest big city.

The location of this cave in the foreland of the East Carpathian Mountains means winter precipitation is modulated by the North Atlantic Oscillation (NAO), with wetter conditions influencing the availability of nitrogen within the surrounding forest system.

As indicated by the June precipitation percentiles map below, the eastern United States and much of India were much wetter than average, with record rainfall across portions of India.

The distributions of other species, like Mg and Ca, as observed by MESSENGER, peak at dawn, consistently with a release induced by micrometeoroid vaporization, assuming a preferential precipitation in the leading side (Burger et al. 2014).

However, in many of the same places, actual evapotranspiration inferred from surface water balance exhibits an increase in association with enhanced soil wetness from increased precipitation, as the actual evapotranspiration becomes closer to the potential evaporation measured by the pans.

Extreme conditions of solar wind, UV flux and surface temperature, in combination with patterns of plasma precipitation to the surface guided by Mercury's magnetic field, result in a dynamic exosphere configuration.

This expertise is needed to deal with climate issues in the North Central US, where changes in temperature and precipitation could have significant effects on streams, forests, agricultural lands, and mountain ecosystems, in addition to the fish, wildlife, and human communities supported by these environments.

By the end of the year, that pattern had flipped, with record and near - record temperatures across most of the East and near - to below - average temperatures for much of the West, associated with much needed above average precipitation across the region.

-- In our focal watersheds, we find that for rivers fed primarily by mid - to high - elevation snowmelt (e.g., the Yellowstone at Billings, the Clark Fork at Saint Regis, and the Missouri at Toston), August flows have a strong positive relationship with winter (November - March) precipitation and a strong negative relationship with spring (April - June) temperatures.

With higher precipitation, portions of this snow may not melt during the summer and so glacial ice can form at lower altitudes and more southerly latitudes, reducing the temperatures over land by increased albedo as noted above.

Flood surges such as this one are typically triggered by a «very intense precipitation event,» said Matthew Kelsch, a meteorologist with the University Corporation for Atmospheric Research (UCAR) in Boulder, Colo..

The increase in evaporative cooling with increased surface temperature is therefore limited by the increase in precipitation, not by the increase in sea surface temperature.

To generate a full - length unc - 9:: gfp construct, the 14.7 - kb UNC - 9A + B PCR product (representing the 5» end of unc - 9) and the unc - 9:: gfp plasmid were digested separately with Kpn I, digests electrophoresed through low - melt agarose (SeaPlaque GTG agarose, FMC, Rockland, ME, USA), and appropriate fragments purified by phenol extraction and ethanol precipitation.

Proteins were digested with Proteinase K (American Bioanalytical, Natick MA) and DNA was purified by phenol - chloroform extraction and ethanol precipitation.

That's actually a small number compared with Antarctica's total annual ice flow — about 2,000 billion tons a year — most of which is replenished by precipitation.

Berkey Biofilm Drops work by incorporating multiple barrier processes for inhibiting the growth and regrowth of biofilms, utilizing natural mineral ions of copper and silver in an ion technology along with other additives and complexants to synergistically aid in the control and precipitation of calcium, iron, minerals and scale where biofilm bacteria attach, form, feed and breed.

Greater numbers of plant species in ruderal based environments were found in equatorial areas where the level of water (represented by mean annual precipitation) related variables are high, whereas competitive and stress tolerant based plant environments were found in locations where energy (represented by mean annual temperature) are expressed with greater weight acting on the distribution.

Martin Pfunder tells his story / Austin Seven Ulster Rebuild / Dr Fred's Penultimate Car — One day recently a full set of drawings of a lost design by Dr Frederick Lanchester turned up at The Automobile's office / Advance to the Rear — French Style — In Part Two of his account of France's involvement with rear engined cars Karl Ludvigsen traces the development of the Renault 4CV / Pennsylvania Precipitation — Michael Worthington - Williams gets wet at Hershey and faces up to the fact that enthusiasm for autojumbling is on the wane / The Car that Made Good in a Day — Brian Heath tries out a Stutz Bearcat / Instrument Repairer — Workshop / Keep the Red Flag Flying — The London to Brighton Veteran Car Run has survived in its traditional form after coming under threat.

Half the increase in urban land across the world over the next 20 years will occur in Asia, with the most extensive change expected to take place in India and China Urban areas modify their local and regional climate through the urban heat island effect and by altering precipitation patterns, which together will have significant impacts on net primary production, ecos...

A model by the Purdue Climate Change Research Center in West Lafayette forecasts, by 2050, the full growing seasons will expand by one month; there will be 33 to 45 more days with temperatures above 90 degrees; an increase in precipitation between 14 percent and 22 percent; and 24 days to 36 days less snow cover.

Oerlemans addresses this by using a simple linear model that relates the glacier length to temperature, with adjustments for the glacier geometry and the local annual precipitation for each glacier.

For example, [Kruss 1983] has this to say about the Lewis glacier on Mt. Kenya: «A decrease in the annual precipitation on the order of 150 mm in the last quarter of the 19th century, followed by a secular air temperature rise of a few tenths of a degree centigrade during the first half of the 20th century, together with associated albedo and cloudiness variation, constitute the most likely cause of the Lewis Glacier wastage during the last 100 years.»

If we take the largest decline (1,500 km3 / year) in Arctic ice cover of the last decades together with the increase in precipitation over the Arctic (500 km3 / year), then this is completely dwarfed by the 115,000 - 230,000 km3 in one year which is supposed to have slowed down (not even stopped) the THC.

Depending on your goals to start with, you might have an idea that it will be related to precipitation (if you are in an area where tree growth is constricted by water resources), or (as in Yamal) you might have an a priori expectation that it will reflect summer time temperatures.

This was an experiment which aimed to test the hypothesis that cloud seeding with silver iodide could suppress hail by creating an excess of nucleating embryos that would compete for the available cloud water (and thus keep all the hydrometeors smaller)-- more precipitation, in fewer big «globs» of hail.

I was thinking instead perhaps more easily controlled polar - orbit satellites might be used, which would rotate with some fixed ratio to their orbital period, casting greater shadows at higher latitudes... or some other arrangment... for a targetted offset polar amplification of AGW especially and in particular perhaps avoiding the reduction in precipitation that can be caused by SW - radiation - based «GE» (although aerosols that actually absorb some SW in the troposphere while shielding the surface would have the worst effect in that way, I'd think)... strategic distribution of solar shading has been suggested with precipitation effects in mind, such as here... sorry, I don't have the link (I'm sure I saved it, just as Steve Fish would suggest — but where?).

My experience with extremes and detection and attribution of an anthropogenic signal in those is that only by averaging the behavior of extremes (both temperature extremes and precipitation extremes) over large geographical areas (continental or barely sub-continental) we have been able to see something outside of natural variability.

A gentle global increase in precipitation with warming can be made up by localized systems becoming more intense while vast other areas get drier and more sluggish.

Re: 115 Correction — The error would be less with larger gage openings like the 8 (the 12 in message 115 was incorrect) inch precipitation gages used by government agencies.

Changes in extreme precipitation projected by models, and thus the impacts of future changes in extreme precipitation, may be underestimated because models seem to underestimate the observed increase in heavy precipitation with warming.

They didn't displace 90,000 people in Southern California by chance in the same year as we added new colors on our precipitation map for the heavy rain that fell with Hurricane Harvey.

A summary of the ability of AOGCMs to simulate the seasonally varying climate state is provided by Figure 8.11, which displays error measures that gauge how well recent models simulate precipitation, sea level pressure and surface temperature, compared with their predecessors.

Unfortunately, the figure also confirms that the spatial resolution of theoutput from the GCMs used in the Mediterranean study is too coarse for constructing detailed regional scenarios.To develop more detailed regional scenarios, modelers can combine the GCM results with output from statistical models.3 This is done by constructing a statistical model to explain the observed temperature or precipitation at a meteorological station in terms of a range of regionally - averaged climate variables.

Scientists agree that the effects of climate change will include more sporadic and irregular precipitation, with longer periods of drought separated by more intense rainfall; and increasing average temperatures.

Diarrheal diseases have also been found to occur more frequently in conjunction with both unusually high and low precipitation.93, 94 Sporadic increases in streamflow rates, often preceded by rapid snowmelt95and changes in water treatment, 96 have also been shown to precede outbreaks.

Evidence that extreme precipitation is increasing is based primarily on analysis1, 2,3 of hourly and daily precipitation observations from the U.S. Cooperative Observer Network, and is supported by observed increases in atmospheric water vapor.4 Recent publications have projected an increase in extreme precipitation events, 1,5 with some areas getting larger increases6 and some getting decreases.7, 2

Dr Vladimir Djurdjevic, from the South East European Virtual Climate Change Center (SEEVCCC, Serbia), presented the main activities and products developed by the SEEVCCC, which include the development of a Climate Monitoring Node with monthly and daily data used to prepare monthly analyses of precipitation and temperature anomalies of the previous months, a climate monitoring specific for the region.