Researchers can use these differences in height to create a kind of topographic map of the surface of fresh- and seawater.

Last week, the BAS released Bedmap3, "the most detailed map yet" of Antarctica's landscape beneath its blanket of ice, a ...

An alternative would be to concurrently track multiple particles 6 with different properties and to use particles known to diffuse freely to construct a topographical map of the surface.

The NLA urged stakeholders to make use of these topographic maps and other available resources for more effective planning, given the tools' accuracy and comprehensiveness. They acknowledged ...