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Keywords urban lake;bottom sludge;total Kjeldahl nitrogen;spatial distribution; 城市湖泊;底泥;凯氏氮;空间分布;
The Shuanglong Lake is a shallow and urban lake,it had been a serious typical eutrophic lake. 双龙湖是浅水型城市湖泊,一度为重富营养化湖泊。
Huizhou West Lake,a famous 4 A scenery in Guangdong province,is a subtropical shallow urban lake. 国家4A旅游景区之一的惠州西湖地处亚热带地区,属于典型的浅水型城市湖泊。
Because forestland becomes major source of the increment of the urban land and farmland, the ecological impact of urbanization on this urban lake watershed is remarkable. 流域的城市化具有方向性。城市的快速扩展对林地、灌草、水体等城市湖泊地区的自然生态系统产生显著影响。
Study on Ozone Degradation of Urban Lake 城市湖泊的臭氧降解研究
Keywords urban growth;ecosphere;urban metabolism; 城市增长;地球环境;城市代谢;
Keywords urban forestry;ecosphere;Changsha City; 城市林业;生态圈;长沙市;
It is a very important task for Chinese governments to control the urban lakes and mak their ecological environment better. 摘要开展城市湖泊治理，改善城市湖泊生态环境，是目前我国各级政府的重要任务。
Construct a best standard of urban lake and river system 建设一流标准的城市河湖
Keywords urban artificial lake;protozoan community colonization process;polyurethane foam unit（PFU）method;water quality; 城市湖泊;原生动物群集过程;PFU法;水质;
A STUDY ON INORGANIC NITROGEN ANNUAL CHANGE OF URBAN LAKE 东山湖水体无机氮年际变化及其来源分析
Brief discussion on overall urban lake environmental improvement 略谈城区内湖泊综合整治
Study on prevention algal bloom of urban lake and river 城市河湖水华防治技术研究
Keywords urban;air quality;characteristic;discrepance; 城区;空气质量;特征;差异;
When it rains, the water flows over these surfaces, picking up animal feces and other pollutants and washing them into drainage ditches or storm drains, many of which lead directly to urban lakes, coastal creeks or beach areas. 一旦下雨，流经这些地面的水流，就会连带将动物粪便及其他污染物冲刷到排水沟或雨水沟，而这些沟渠大部份又直通到都市内的湖泊、海岸溪流或海滩地区。
Keywords urban agriculture;multifunctionality;development; 都市农业;多功能;发展;
Keywords urban environment pollution;origin;administrable measure; 城市环境污染;根源;治理措施;
Keywords urban river;landscape;reconstructible strategy;Beijing; 城市河道;景观;改造策略;北京;
Keywords zooplankton;macrophyte;fish;water quality;ecological restoration;urban lake in Guangdong province;Huizhou West Lake; 浮游动物;鱼类;水生植被;水质;生态恢复;广东城市湖泊;惠州西湖;
Keywords urban garbage;animal excrement;aerobic;course parameters; 城市垃圾;畜禽粪便;堆肥;过程参数;