"It can't take grazing, is quickly overtaken by other plants such as spring sedge, and like most Breckland specialists, needs periodically disturbed ground".
It analysed the evidence of the historical management of the wood: the tall standard trees cut for timber used in building; and the coppice (trees cut periodically to ground level) for firewood, the wattle in "wattle and daub" and hurdles.
Data are recorded automatically on memory cards, periodically transported to ground by returning vehicles.
Magma and other fluids from the caldera periodically push the ground above sea level before eventually dissipating.
Unlike ground-based observatories, which cannot see infrared rays well because of atmospheric moisture, and space-based observatories, which ultimately run out of required cryogen, SOFIA will offer researchers the ability to service its instruments periodically on the ground.
Throughout the region, schools have been periodically closed, flights grounded and the elderly issued with pollution masks as smog levels spike.
The analytical solution for 1-D unsaturated solute transport was integrated with the 3-D saturated solute transport model in order to approximate the fate of contaminants loaded periodically from on-ground sources.
Government helicopters circled, residents said, peppering the embattled neighborhoods with machine-gun fire and an occasional rocket while ground troops periodically lobbed mortar shells.
At some point, given enough litter, there would be a chain reaction of impacts that would render parts of low-Earth orbit the location of about half the active satellites unusable.As matters stand, ground controllers periodically have to shift the position of satellites to avoid other objects.
During the experiment, references are periodically drawn on the ground by an embedded marker.
