Sentences with phrase «aircraft emissions used»

Aircraft emissions used a time changing pattern from the QUANTIFY B2i emissions scenario (Lee et al. 2010), as the overall pathway for this scenario closely matched the GCAM model output.

Not exact matches

Soon after the delay to the decision was announced by Hoon last Christmas, the Miliband and Benn camps both contacted the Institute for Public Policy Research, over a pamphlet by Simon Retallack, the IPPR's head of climate change, arguing that the third runway should not go ahead unless the government required aircraft using it to meet the aviation industry's own targets to cut carbon dioxide emissions and noise in new aircraft by 50 % and nitrogen oxides by 80 % by 2020.
As part of a close collaboration between Empa, SR Technics and FOCA experts have spent years developing a standard test setup and method that can be used to measure fine particulate emissions from aircraft engines.
A new report explores the feasibility of using ground monitoring stations, aircraft and satellites to measure CO2, as well as methods to estimate emissions by monitoring a country's energy infrastructure
Monitoring network lacks funding NOAA scientists whose observations were used in the study said the research showed the importance of the set of towers and aircraft measurements that monitor greenhouse gas emissions.
He has now updated his research using data from previous studies that relied on satellite and aircraft measurements of emissions above oil and gas fields.
The aircraft uses 20 % less fuel and emits 20 % fewer CO2 emissions than similar sized aircraft.
Benefits of using the Boeing 787 family includes less fuel consumption as compared to similar aircraft, and reducing environmental impact and CO2 emission by 20 per cent.
The aircraft structure is made of lightweight carbon fiber reinforced plastic, therefore, it uses 25 percent less fuel and produces 25 percent less fewer environmental damaging emissions.
Second, many other scientists have proven over the past 2 years that you can measure methane emissions from gas development without industry cooperation, for instance by using aircraft to fly over operations.
Emissions were calculated from the information in the ICAO Engine Exhaust Emissions Data Bank (ICAO, 1995), through the use of Boeing «Method 2» procedures (Baughcum et al., 1996b, Appendix D), which allow extrapolation of sea - level data in the ICAO data bank to the operating altitudes and temperatures encountered throughout the aircraft flight profile.
In fulfilling its responsibilities, the Organization developed a range of standards, policies and guidance material for the application of integrated measures to address aircraft noise and emissions embracing technological improvements, operating procedures, proper organization of air traffic, appropriate airport and land - use planning, and the use of market - based options.
The category «National Total» does not include emissions resulting from fuel sold for use in ships or aircrafts engaged in international transport (international bunker fuel emissions).
Emissions from fuel used in ships or aircraft engaged in international transport are not included here.
After the SAR was published, a number of technical papers and special reports have been prepared on the impact of aircraft, land use, technology, and changing emission levels on global warming.
International Bunkers Emissions resulting from fuel use in ships or aircrafts engaged in international transport.
Aircraft operations can be optimized for energy use (with minimum CO2 emissions) by minimizing taxiing time, flying at optimal cruise altitudes, flying minimum - distance great - circle routes, and minimizing holding and stacking around airports.
We compare aircraft observations to modeled CH4 distributions by accounting for a) transport using the Stochastic Time - Inverted Lagrangian Transport (STILT) model driven by Weather Research and Forecasting (WRF) meteorology, b) emissions from inventories such as EDGAR and ones constructed from California - specific state and county databases, each gridded to 0.1 ° x 0.1 ° resolution, and c) spatially and temporally evolving boundary conditions such as GEOS - Chem and a NOAA aircraft profile measurement derived curtain imposed at the edge of the WRF domain.
All emissions permits to be sold to airlines at auction rather than given out for free; A multiplier of at least two, to be used to compensate for the additional impacts of emissions from aircraft at altitude;
What the NYT fails to mention is the fact that the National Academy of Sciences (NAS) report actually recommended regulators use a combination of facility - level (bottom - up), aircraft and tower measurements (top - down) and satellite measurements in order to improve accuracy of methane emission inventories.
In accordance with the Revised 1996 IPCC Guidelines, which are used by Parties to prepare their greenhouse gas inventories, emissions from fuel sold to ships or aircraft engaged in international transport (known as «bunker fuels») should not be included in national emission totals, but reported separately.
An instrumented aircraft platform was used to identify large sources of methane and quantify emission rates in southwestern PA in June 2012.
Don't worry, I'm sure the military will only use its super efficient, undetectable, long - range, zero emissions unmanned aircraft for good.
But that's not the only simple improvement that could cut fuel use - now a team from the University of Warwick in the UK claims that «waggling» air accross aircraft wings could cut skin friction drag by 40 %, offering a 20 % savings in fuel consumption and emissions.
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