The phrase "ground environment" is grammatically correct and can be used in written English.
It refers to the physical surroundings or conditions on the surface of the Earth. Example: The astronauts were amazed by the stark contrast between the ground environment of the moon and that of their home planet.
"He did not see the ground environment, how difficult things really are on the ground.
The SAGE (semiautomatic ground environment) system in the United States is a good example.
Examples include the semiautomatic ground environment (SAGE), augmented by a mobile backup intercept control system called BUIC in the United States, NATO air defense ground environment (NADGE) in Europe, a similar system in Japan, and various land-mobile, airborne, and ship command and control systems.
The pumping equalized mine air pressure with the ground environment and eliminated the need to use a slow, risky procedure of extracting the miners through an air lock to guard against an explosive decompression that could have injured them.
I see it as a training ground environment.
It is apparent that the biggest victims of coal mining are the ground environment and underground water systems.
The results show that the structural integrity of hybrid railway carriage structures is affected by the degradation of composite materials during its mission life under ground environments.
Other tests, simulating urban ground environments such as sand, dirt, and concrete, suggested that dirt or grit from the area tended to create larger fragments during the blast, lowering their distance.
Modern terrestrial microbial communities are found worldwide and in a great variety of local conditions, in surface (solid rock, regolith) and subsurface (caves, groundwater, deep ground) environments (although the latter could be considered aquatic by some).
In order to examine the structural integrity of hybrid railway carriage structures of Korean Tilting Train eXpress due to the degraded properties of composite materials under ground environments, T300/AD6005 graphite/epoxy composite specimens were exposed to accelerated ageing conditions including ultraviolet radiation, temperature and moisture for 2000 h.
Combat can play out on a massive scale in orbit, or in tighter ground environments, a crack team of just a few committed soldiers doing what they must to save the day, and humanity's future.
