Sentences with phrase «of measurement stations»

We know that the number of measurement stations has been slashed by more than two - thirds around the 1990s, about the same time when temperature showed a strong rise.

This is further complicated by the drop out of a large number of measurement stations.

Not exact matches

One was several decades» worth of geomagnetic storm measurements, taken by monitoring stations all over the nation.

TV stations and sponsors are likely to cash in with his return: During the recent Arnold Palmer Invitational, Woods received 580 minutes of brand exposure, according to measurement company Nielsen.

The CO2 is sampled from air that is above the Boundary Layer; ostensibly free from surface effects.The Keeling Curve has the longest history of CO2 continuous measurements; but over the past 50 years a network of similar stations has become active.

Afterward NASCAR announced the cars of Truex and 12th - place finisher Jimmie Johnson failed the postrace Laser Inspection Station, which takes various measurements on the car.

Station is the measurement of where you baby is located in regards to certain areas of the pelvis.

Air quality measurements conducted by Buchanan Energy experts at two gas stations of a similar size did not have a measurable impact on air quality, officials said.

Measurement of fetal station is important when a forceps delivery is being considered.

Additionally, the Thruway Authority is in the process of installing up to 12 Mesonet snow measurement weather stations that will allow for real - time, localized weather and snowfall rate monitoring.

O'Keefe said the flood in the village shows the limits of flash flood forecasting, which relies on Doppler radar; rainfall measurements from ground stations, like the New York State Mesonet, a network of more than 120 weather stations across the state; and reports from ground observers.

Among them were the measurements of atmospheric ozone at the UK's Halley research station in Antarctica.

The researchers took direct emissions measurements of 230 randomly selected, representative leaks from underground pipelines as well as at 229 metering and regulating stations where natural gas is measured and regulated from higher pressure pipelines to lower pressure distribution pipelines.

In addition to these measurements several ground stations of the Global Navigation Satellite System (GNSS) receive data from GPS, Galileo and GLONASS.

He has built a station, and not just one, but probably the most impressive station, called SMEAR II (Station for Measuring Ecosystem - Atmosphere Relationships), in the boreal forests of Finland showing how a rounded set of environmental measurements can be obstation, and not just one, but probably the most impressive station, called SMEAR II (Station for Measuring Ecosystem - Atmosphere Relationships), in the boreal forests of Finland showing how a rounded set of environmental measurements can be obstation, called SMEAR II (Station for Measuring Ecosystem - Atmosphere Relationships), in the boreal forests of Finland showing how a rounded set of environmental measurements can be obStation for Measuring Ecosystem - Atmosphere Relationships), in the boreal forests of Finland showing how a rounded set of environmental measurements can be obtained.

In the latest study, geochemists Kenneth McGee and Terrence Gerlach of the U.S. Geological Survey in Vancouver, Washington, installed two subsurface monitoring stations and made hourly measurements of carbon dioxide for a year, beginning in October 1995.

For the first time, the researchers have proved that both the worldwide measurement network NDACC with its ground stations and modern weather satellites provide reliable global data for the isotope composition of tropospheric water vapor.

The campaign is supported by ground - based measurements at various stations, analysis of satellite data, and model calculations.

«Operating on the space station will increase our exposure by over 10 times, taking us well beyond the traditional energy limits of direct measurements.»

They began to take weekly measurements of water temperature, salinity and visibility at stations placed to avoid direct interference from cities, towns and other direct human impacts.

NOAA measurements at South Pole station monitor the ozone layer above that location by means of Dobson spectrophotometer and regular ozone - sonde balloon launches that record the thickness of the ozone layer and its vertical distribution.

Several of his colleagues compiled their measurements, taken at more than 40 stations during a series of research cruises last summer.

These can arise from many technical issues, including data selection, substandard temperature station quality, urban vs rural effects, station moves, and changes in the methods and times of measurement

This paper reports on the first comprehensive analysis of measurement data from the Boknis Eck time series station, and it was recently published in the international journal Biogeosciences.

There is also a considerable gap in the otherwise dense network of global ozone measurement stations here.

Interpolation of groundwater temperature measurements at existing monitoring stations is time - consuming and expensive.

Kalnay and Cai developed a more precise measurement by comparing one set of long - term temperature data recorded from satellite and weather balloons, which detect the effects of warming from greenhouse gases, with another set recorded at ground level by 1,982 weather stations across the continent.

In contrast, the method used by Miller and his colleagues, called a top - down method, uses measurements of methane in the atmosphere, taken from a national network of greenhouse gas monitoring stations and aircraft measurements conducted by the National Oceanic and Atmospheric Administration and the Department of Energy.

The researchers compared results from a model called GFDL - AM3 to ozone measurements from monitoring stations over the course of the last 35 years, from 1980 to 2014.

Measurements at a ground station in Barrow, in the north of Alaska, show a drop of as much as 50 per cent since 1982 in the «Arctic haze», a cloud of pollutants that forms over the Arctic each spring.

NASA's analyses incorporate surface temperature measurements from 6,300 weather stations, ship - and buoy - based observations of sea surface temperatures, and temperature measurements from Antarctic research stations.

Secondly, parts of their lab had to be moved to two locations in the city, which as Tittel explains was particularly tricky for the measurement station at City Hall which included state - of - the - art superconducting single - photon detectors developed by the National Institute for Standards and Technology, and NASA's Jet Propulsion Laboratory.

A second measurement station, 1,600 kilometres away in the ice sheet's interior, will operate until the end of this month.

The field measurements were carried out at the station of the University of Helsinki in Hyytiäla in southern Finland, which is typical for boreal forests, which cover eight percent of the earth's surface.

On Antarctica's Ross Island, a short drive from the US McMurdo research station, high - tech radar antennas and other atmospheric instruments gaze skyward, gathering detailed measurements of West Antarctic clouds.

Since then, the station has grown to produce twenty - six suites of atmospheric measurements.

We were unaware of any other stations with daily measurements over a period of more than 80 years, with few missing values or large data gaps.

Measurements from the seabed, the air and from land stations, along with modelling analysis, will provide the link between potential sources of elevated methane concentrations and the reason for variations.

Again, Monckton must surely know full well that for the last 25 - 30 years satellite temperature measurement of sea and land surface have replaced terrestrial temperature station measurements in many cases since these give a much greater coverage (70 % of the surface of the Earth is water... it's difficult to put weather stations on top of ice sheets etc.!)

We obtained daily in situ measurements of ocean temperature at six century - scale monitoring stations (see Table 1).

Based upon these measurements the timing of each station is adjusted.

The expedition was mandated to gather a number of measurements necessary for the design and conception phase of the station.

In addition, many nations are deploying local arrays of instruments in relative proximity to research stations that densify measurements in many sectors of the continental - scale POLENET networks.

Some stations are designed to make measurements for a 2 -3-year time span, whereas the backbone array of remote stations still remains in place today.

Welgegund measurement station is a comprehesive atmospheric measurement station approximately 100 km west of Johannesburg, South Africa.

Kenttärova and Lompolojänkkä are part of the same 42 - ha catchment, and the surface water move nutrients within the catchment from Kenttärova to Lompolojänkkä and finally into the Lake Pallasjärvi (close to the flux measurement station Pallaslompolonniemi).

The radio stations are used to reconstruct the electric field emitted by cosmic particle induced air showers which gives, e.g., a precise measurement of the energy contained in the electromagnetic shower.

The measurements of atmospheric composition were started in 1991, and the Sammaltunturi station was established as a node of the Pallas — Sodankylä Global Atmosphere Watch (GAW) station in 1994.

In Utqiagvik, Alaska (formerly known as Barrow)-- one of a handful of stations where NOAA measures Arctic ozone levels — there's been a 12 percent increase in average ozone levels since measurement began 45 years ago, Cooper said.

The size of the temperature increase was calculated from thousands of measurements from more than 6,000 weather stations, ship - and buoy - based observations of sea surface temperatures, and measurements across Antarctic research stations.