Diffusion-controlled mass removal from both the matrix and from the hydraulically inaccessible zones within the fracture itself result in extremely large time frames for significant mass removal from these systems.
Thus even when it proves impossible to survey Darfur's interior regions, researchers can use retrospective surveys in safe peripheral areas to gather vital, science-based information on events in inaccessible zones.
With a ratiometric probe, inaccessible zones would have no signal at either wavelength, whereas perfused regions with low enzyme activity would show strong FRET and thus be clearly distinguishable.
Out of the total 218 sub-areas, we investigated 143 sub-areas (66%) because the other 75 sub-areas were inaccessible zones, for example, fast flowing traffic avenues, private property, railway track, etc.
Ultrasonic guided wave tomography provides an imaging potential over a hidden and inaccessible damage zone.
When the October 8, 2005 earthquake hit Kashmir, Pakistan, I led a small team of volunteers to complete just one specific task: persuade our government to send more US helicopters to airlift aid to victims in the inaccessible disaster zone.
The brainchild of a Pennsylvania dentist, the idea involved strapping small incendiary bombs to bats and releasing them to spread fires in inaccessible target zones.
It provides rare evidence of a conflict zone still inaccessible to independent observers.
Unlike data from neighboring Colombia and Peru — where many coca-growing zones remain inaccessible — a combination of satellite imagery and field monitoring in Bolivia offers reliable data that hews closely with similar estimates made by the US government.
As for education, over 250,000 children lost their right to education in zones now inaccessible due to the armed conflict.
"The zone is completely inaccessible," Ivan Altuve, a search team coordinator working from the city of Barinas, in western Venezuela, said.
