松嫩平原地下水系统循环特征

Circulation features of groundwater system in Songnen Plain

松嫩平原是松辽地下水系统区的一部分,是一个多层叠置的地下水盆地,西部以大兴安岭山地为界,西南部以松辽分水岭为界,东南部以长白山山地为界,北部、东部以吉黑省界为界,是一个相对完整的一级地下水系统。本文主要叙述潜水地下水系统的补给、径流、排泄特征。

Songnen Plain is a part of the Songliao groundwater system district, is a multi-layer overlapping groundwater basin. Greater Khingan Range mountain as the west boundary, Songliao watershed as southwest boundary, southeast boundary is Changbai Mountain land, the north and east bounded by Jilin-Heilongjiang provincial boundaries, which is a relatively complete Class A groundwater system. In this paper, the authors mainly describe the recharge, runoff, discharge features of phreatic groundwater system.