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The Aviation Environment Federation (AEF) is the principal UK non-profit making organisation concerned with the environmental effects of aviation. These range from aviation noise issues associated with small airstrips or helipads to the contribution of airline emissions to global warming and climate change .
Ultimately, a new scale was devised that took into account 28 different damage indicators; this became known as the Enhanced Fujita scale. [4] With building design and structural integrity taken more into account, winds in an EF4 tornado were estimated to between 166 mph (267 km/h) and 200 mph (320 km/h). [ 5 ]
This List of SDG targets and indicators provides a complete overview of all the targets and indicators for the 17 Sustainable Development Goals. [1][2] The global indicator framework for Sustainable Development Goals was developed by the Inter-Agency and Expert Group on SDG Indicators (IAEG-SDGs) and agreed upon at the 48th session of the United Nations Statistical Commission held in March 2017.
This merging of different units from different permanent wings/groups was christened the "Air Expeditionary Force" (AEF) concept. The various units were to be drawn from Air Combat Command or ACC gained components, but also from other major commands such as Pacific Air Forces (PACAF) or United States Air Forces in Europe (USAFE), as necessary ...
This is a list of tornadoes which have been officially or unofficially labeled as F4, EF4, IF4, or an equivalent rating. These scales – the Fujita scale , the Enhanced Fujita scale , the International Fujita scale , and the TORRO tornado intensity scale – attempt to estimate the intensity of a tornado by classifying the damage caused to ...
This is a list of all airline codes. The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony designator). Historical assignments are also included for completeness.
When compiled, local indicators may be too diverse to provide a national result. Indicators also face other limitations and challenges, such as: Lack of reference levels, therefore it is unknown if trends in environmental change are strong or weak. Indicator measures can overlap, causing over estimation of single parameters.
The mixed load (Bomber Command executive codeword 'Usual'), consists of a 4,000 lb HC bomb ('cookie') and small bomb containers (SBCs) filled with 30 lb incendiaries, with the addition of four 250 lb target indicators (TI). RAF Syerston was built as part of the bomber expansion in the late 1930s, but did not open until 1 December 1940.