Hydrogeomorphic Regions in the Chesapeake Bay Watershed.

Generalized lithology (rock type) and physiography based on geologic formations were used to characterize hydrgeomorphic regions (HGMR) within the Chesapeake Bay...基于地质地层的广义岩性（Generalized lithology，即岩石类型）与地貌特征，被用于表征切萨皮克湾内的水文地貌区域（hydrgeomorphic regions，HGMR）……