
Contributors in Geography
Geography
degree day
Geography; Geography
Deviation of one-degree temperature for one day from an arbitrary standard, usually the long-term average temperature for a place.
discriminatory shipping rates
Geography; Geography
A transportation charge levied in a manner that is inequitable to some shippers, primarily because of those shippers' location.
dormant volcano
Geography; Geography
An active volcano that is in repose (quiescence) but is expected to erupt in the future.
dry farming
Geography; Geography
A type of farming practiced in semi-arid or dry grassland areas without irrigation using such approaches as fallowing, maintaining a finely broken surface, and growing drought-tolerant crops.