The phrase "air activities" is correct and usable in written English.
It can be used to refer to activities that take place in the air, such as flying, paragliding, or aerial sports.
Example: "The festival featured various air activities, including hot air balloon rides and skydiving demonstrations."
Alternatives: "aerial activities" or "aviation activities".
The Western group had opposed that demand, in part because of a belief that air activities by themselves are very difficult to verify.
The Russians signaled their willingness to drop their demand on air activities during the visit of President Francois Mitterrand to the Soviet Union this month.
Data was obtained from the historical Combat Air Activities File (CACTA) and its successor since 1971, the Southeast Asia Data Base File (SEADAB).
Last week's document, which Mr Abe calls an "historic" step, promises that Japan will respond "calmly and resolutely to the rapid expansion and step-up of China's maritime and air activities".
The French and Soviet Foreign Ministers agreed during the visit that only air activities directly linked to exercises by ground forces would be subject to advance notification and inspection, and this is what was agreed to by the delegations here two days ago.
And Japan will for the first time form its own version of America's Marine Corps.The document, which Japan's prime minister, Shinzo Abe, calls "historic", promises that Japan will respond "calmly and resolutely to the rapid expansion and step-up of China's maritime and air activities".
Officials said he had been misquoted and any foreign air activity over Syria would be illegal.
Launches finished in 1944 because of increased Allied air activity, but the project was highly successful.
But the thrust of NATO's air activity today remained on Pale.
Represented an historical record of all offensive air activity in Southeast Asia from 1965 to 1972.
Statistics provided by Norad show that in 2008, there were more than 1,000 instances of suspicious air activity.
