Neap tide and spring tide in flood season and dry season are respectively computed in Changjiang estuary by the model.

将模型应用于长江口，计算区域包括北支在内，对天然情况下（不结合任何工程）洪枯季和大小潮四种水文组合进行了计算。

This paper studies the water regulation of the lower reaches of Huanghe River by Wanjiazhai Reservoit during the dry season, and analyzes its regulation capacity. The author intends to make some suggestions on the work of water control for reference.

本文研究枯水时段万家寨水库对其下游河道的调节作用 ,对其调节能力进行分析 ,为以后的水调工作提出参考意见。

Samples were collected according to《The standard testing methods for drinking water》(GB5750) both in a wet period and a dry season.

各监测点分别于2007年枯水期、丰水期采集水样各一份。 具体方法按照《生活饮用水标准检验法》(GB5750)进行。