AREA (SUB-AREA), HYDROGRAPHIC


Meaning of AREA (SUB-AREA), HYDROGRAPHIC in English

Primarily these are sub-drainage systems, typically valleys, within a more comprehensive drainage basin. Hydrographic Areas (Valleys) may be further subdivided into Hydrographic Sub-Areas based on unique hydrologic characteristics (e.g., differences in surface flows) within a given valley or area.

Environmental engineering English vocabulary.      Английский словарь экологического инжиниринга.