城市问题
城市問題
성시문제
Urban Problems
2010年
11期
34~39
,共null页
城市 环境 演变 对策
城市 環境 縯變 對策
성시 배경 연변 대책
city; environment; evolution; countermeasures
二十多年来,随着南京城市人口的增加和城市的扩张,城市环境质量不但没有下降,反而逐步向好的方向发展。长江南京段、玄武湖、内秦淮河等三处地表水质的变化能充分反映南京市地表水质量的演变,其水质总体演变趋势良好,但也有波动,个别年份污染偏重;空气质量虽然越来越好,但空间差异明显,各类污染物污染程度逐步减弱,但污染物负荷系数差距甚大;环境噪声污染得到改善,但社会生活噪声污染构成比例持续上升。调整工业结构,加强重点污染企业的改造,全力推进循环经济和清洁生产,提高污水处理率,坚持公交优先发展战略,控制社会生活噪声的污染,应是进一步改善南京环境质量的主要对策。
二十多年來,隨著南京城市人口的增加和城市的擴張,城市環境質量不但沒有下降,反而逐步嚮好的方嚮髮展。長江南京段、玄武湖、內秦淮河等三處地錶水質的變化能充分反映南京市地錶水質量的縯變,其水質總體縯變趨勢良好,但也有波動,箇彆年份汙染偏重;空氣質量雖然越來越好,但空間差異明顯,各類汙染物汙染程度逐步減弱,但汙染物負荷繫數差距甚大;環境譟聲汙染得到改善,但社會生活譟聲汙染構成比例持續上升。調整工業結構,加彊重點汙染企業的改造,全力推進循環經濟和清潔生產,提高汙水處理率,堅持公交優先髮展戰略,控製社會生活譟聲的汙染,應是進一步改善南京環境質量的主要對策。
이십다년래,수착남경성시인구적증가화성시적확장,성시배경질량불단몰유하강,반이축보향호적방향발전。장강남경단、현무호、내진회하등삼처지표수질적변화능충분반영남경시지표수질량적연변,기수질총체연변추세량호,단야유파동,개별년빈오염편중;공기질량수연월래월호,단공간차이명현,각류오염물오염정도축보감약,단오염물부하계수차거심대;배경조성오염득도개선,단사회생활조성오염구성비례지속상승。조정공업결구,가강중점오염기업적개조,전력추진순배경제화청길생산,제고오수처리솔,견지공교우선발전전략,공제사회생활조성적오염,응시진일보개선남경배경질량적주요대책。
Over the past 20 years, with the increasing of urban population and the expansion of city, the urban environmental quality of Nanjing has not decreased, but developed in a positive direction gradually. Three main waters of Nanjing such as Yangtze River, Xuanwu Lake and Qinhuai River can fully reflect the evolution of Nanjing water quality. Generally speaking, the water quality develops in a good direction, but there are also fluctuations in some years when the pollution is serious. Air quality is also getting better and better, but the spatial differences are significant. The pollution extent of various types of pollutants has gradually weakened, and there is a great gap in the pollutant load factor. Environmental noise quality is improved and the proportion of social life noise keeps increasing. In the purpose of further improving the environmental quality of Nanjing, the main countermeasures are suggested as follows: adjusting the industrial structure, strengthening the upgrading of the enterprises that heavily pollute, promoting the recycling economy and clean production, enhancing the efficiency of sewage treatment, insisting on prior to the development of public transportation, and controlling the noise pollution caused by social activities.