【摘要】 北京曾是湿地极为发育的“水乡”,但由于人类工程活动的影响,过量开采地下水,自然湿地已大幅减少,并呈濒危趋势。通过对北京地区湿地发展历史的研究,总结和分析了其演变规律,根据北京地区湿地分布现状,结合区域地下水动态变化监测资料,研究了地下水位与湿地发展之间的关系,并探讨了当前北京湿地修复工作的目标、方法。更多还原

【Abstract】 Beijing has been a watery region with lots of wetlands at one time,but in recent years,the amount of natural wetlands decreased rapidly due to excessive exploitation of underground water and other human activities.Basing on development history of wetlands in Beijing,the evolvement regularity is summarized.Furthermore,the relationship between groundwater level and wetlands is studied utilizing dynamic observation data of regional groundwater.In the end,the goal and measures of wetlands restoration in Beijing are discussed.更多还原