.水文学原理 Principle of hydrologyChapter 1 绪论绪论:introduction大气圈(aerosphere)水圈(hydrosphere)岩石圈(lithosphere)生物圈(biosphere)人类圈(anthroposphere)中国四大水问题(four major water issues in China)水多(more):洪水(floods) 水少(less):干旱(droughts) 水浑(turbid):水土流失(soil and water losses) 水脏(dirty):水污染(water pollution)水平/垂直结构(horizontal/vertical structure)河流学(potamology/river hydrology) 湖沼学(limnology/lake hydrology) 水库(reservoir)冰川水文学(glacier hydrology) 地下水水文学(groundwater hydrology)水文气象学(hydrometeor