Wetland is one of the most precious natural resources in the world,and it is also an important ecosystem in nature.Because the wetland developed in the transition zone water environment,water or wetland hydrology is the lifeline,without water there can be no wetlands,wetland ecological system in order to build a stable,fully protect the wetland ecological environment,it is necessary to wetland water sensitive factors--systematic analysis,research and design.This thesis is to construct an ecological system of Hanshiqiao wetland stability as its starting point,to the potential recovery of Hanshiqiao wetland in Beijing area as the research scope,based on the soil structure,status and analysis,the elevation,submerged in the range of Shunyi District average annual precipitation and evaporation of statistical analysis and many other factors to fully understand the status of the that is the calculation of ecological water demand in wetland,wetland water balance,water balance calculation system construction of Hanshiqiao;using natural elevation,water level difference,based on nature,reduce earthwork excavation and fill workload,realize the water distribution system of Hanshiqiao wetland;the purification ability of data statistics and analysis of water quality by the Han the core area of the original stone and reed calamus and other aquatic plants,according to the current situation of water supply,the water plant ecosystem.In order to realize the sustainable development of wetland water quality,the water quality of the Han Stone Lake wetland is cleaned and maintained on the basis of determining the area of the main aquatic plants.In Hanshiqiao wetland protection,sustainable development and ecological economy as the goal,the water environment capacity calculation[18],wetland hydrological management science,combined with the city of Beijing,leisure tourism demand,ecological leisure tourism development of Hanshiqiao wetland,which Hanshiqiao wetland will not degenerate,produce the corresponding tourism economic value and realize the harmonious unification of ecological and economical Hanshiqiao wetland.Hanshiqiao wetland is the largest wetland in Beijing City,the research on the water system,restoration,protection,expansion,improve the wetland ecological system in Beijing City,and Beijing,Beijing green ecological construction has important significance.At the same time,I hope that through this planning and design,the wetland ecological planning and design industry has a certain reference and guiding significance... |