地理学报(英文版)
地理學報(英文版)
지이학보(영문판)
JOURNAL OF GEOGRAPHICAL SCIENCES
2009年
2期
175-188
,共14页
王仕琴%宋献方%王勤学%肖国强%刘昌明%柳鉴容
王仕琴%宋獻方%王勤學%肖國彊%劉昌明%柳鑒容
왕사금%송헌방%왕근학%초국강%류창명%류감용
North China Plain%shallow groundwater%dynamic region%dynamic feature of groundwater
The groundwater level of 39 observation wells including 35 unconfined wells and 4 confined wells from 2004 to 2006 in North China Plain (NCP) was monitored using automatic groundwater monitoring data loggers KADEC-MIZU Ⅱ of Japan. The automatic groundwater sensors were installed for the corporation project between China and Japan. Combined with the monitoring results from 2004 to 2006 with the major factors affecting the dynamic patterns of groundwater, such as topography and landform, depth of groundwater level, exploitation or discharge extent, rivers and lakes, the dynamic regions of NCP groundwater were gotten. According to the dynamic features of groundwater in NCP, six dynamic patterns of ground-water level were identified, including discharge pattern in the piedmont plain, lateral re-charge-runoff-discharge pattern in the piedmont plain, recharge-discharge pattern in the central channel zone, precipitation infiltration-evaporation pattern in the shallow groundwater region of the central plain, lateral recharge-evaporation pattern in the recharge-affected area along the Yellow River and infiltration-discharge-evaporation pattern in the littoral plain. Based on this, the groundwater fluctuation features of various dynamic patterns were inter-preted and the influencing factors of different dynamic patterns were compared.