桂林会仙湿地生态退化特征研究

Study on the Ecological Degradation Characteristics of Guilin Huixian Wetland

综合评价湿地的退化特征,可以为湿地的保护和修复提供参考依据。对桂林会仙湿地的地表水、地下水、土壤和生物等特征进行了调查和监测,并通过相关方法进行了比较分析。研究结果表明,会仙湿地的地表水污染严重,地下水水质较好;湿地土壤退化指数很低,退化程度严重;湿地植物资源丰富,大量动物已灭绝。研究成果为会仙湿地的治理修复方向提供了一定的理论依据。

In this paper ,the wetland degradation characteristics is comprehensively evaluated and it can provide references for wetland protection and restoration .The surface water ,groundwater ,soil and biological characteristics of Huixian Wetland in Guilin are investigated and monitored and they are also compared and analyzed based on relevant methods .The results show that the surface water of Huixian Wetland has been polluted seriously and groundwater quality is better;wetland soil degradation index is very low and the soil degradation is also serious;there are plenty of plants in Huixian Wetland ,but lots of animals have become extinct .The research result provides certain theory basis for Huixian Wetland protection and restora-tion .