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Uncertainty analysis on aquatic environmental impacts of urban land use change

Frontiers of Environmental Science & Engineering 2008年第4期2卷 494-504页

作者： Jiquan ZHOU Yi LIU Jining CHEN Fanxian YU Department of Environmental Science and Engineering Tsinghua UniversityBeijing 100084China

Uncertainties hamper the implementation of strategic environmental assessment(SEA).In order to quantitatively characterize the uncertainties of environmental impacts,this paper develops an integrated methodology through uncertainty analysis on land use change,which combines the scenario analysis approach,stochastic simulation technique,and *** city in China was taken as a case study in the present *** results predict that the Fuzhou River poses the highest environmental pollution risk with a probability of 89.63% for COD in ***,the Biliu River,Fuzhou River,Zhuang River,and Dasha River have 100% probabilities for ***3-N is a more critical pollutant than COD for all *** COD,industry is the critical pollution source for all rivers except the Zhuang *** NH3-N,agriculture is the critical pollution source for the Biliu River,Yingna River,and Dasha River,sewage for the Fuzhou River and Zhuang River,and industry for the Dengsha *** methodology can provide useful information,such as environmental risk,environmental pressure,and extremely environmental impact,especially under considerations of *** can also help to ascertain the significance of each pollution source and its priority for control in urban planning.

关键词： strategic environmental assessment(SEA) uncertainty analysis urban plan land use

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Assessment of urban Greenery Status in Major Cities of Oromia, Ethiopia

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Research in Ecology 2021年第3期3卷 21-27页

作者： Hingabu Hordofa Koricho Shaoxian Song School of Resources and Environmental Engineering Wuhan University of TechnologyWuhanHubei430070China Hubei Key Laboratory of Mineral Resources Processing and Environment Wuhan University of TechnologyWuhanHubei430070China

This work aims at studying different green spaces’experiences in developed countries and extrapolates the experiences to Oromia cities in Ethiopia;in order to investigate and promote greenery infrastructure in selected *** do that greenery practice performance data were collected in four cities,which were classified into two groups as good and weak *** a result,Adama and Bishoftu cities were good urban greenery performers whereas Burayu and Sebeta were weak *** cities were also selected non-randomly to investigate the current urban greenery practice and different green areas in each *** green areas were taken as samples for observation,where qualitative and quantitative data were collected from primary and secondary *** assessment of data confirmed that green areas along the roadside,recreational parks,open areas,and nursery sites existed in most *** urban plan of some cities does exclude most green area *** sites in Bishoftu and Adama are relatively better,while in Burayu and Sebeta urban greenery are highly abused for changing to another type of land use,e.g.,residential and institutional *** technical skills of tree planting,care,protection,and management were also observed as a collective resource.

关键词： urban greenery Per-capita Green space Tree nursery urban plan

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新北京城市总体规划方案中的宏观经济问题研究

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城市经济、区域经济 2008年第10期

作者：孙洪铭

城市规划是一门科学，是专门研究城市建设用地空间布局艺术的一门科学。自古至今，城市规划在城市的建设发展中，始终处于龙头地位，规范并驾驭城市建设的全局和全过程。新中国成立以来，新北京城市规划的核心成果，或者代表作，就是城... 详细信息

城市规划是一门科学，是专门研究城市建设用地空间布局艺术的一门科学。自古至今，城市规划在城市的建设发展中，始终处于龙头地位，规范并驾驭城市建设的全局和全过程。新中国成立以来，新北京城市规划的核心成果，或者代表作，就是城市规划的总体规划方案，为了确保新北京城市总体规划方案的科学性，从20世纪50年代开始，对宏观经济问题开展了大量的研究工作，经党中央、国务院批准，新北京共颁布实施了5个反映不同历史时期新北京政治、经济、社会、文化发展的城市总体规划方案，这些方案的编制完成，都包含了大量的经济工作与宏观经济问题研究的成果，从而确保了方案的权威性和科学性。

关键词：新北京规划方案宏观经济 Beijing urban plan economic problems

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