中国人口资源与环境
中國人口資源與環境
중국인구자원여배경
China Polulation.Resources and Environment
2008年
3期
201~205
,共null页
匡耀求 黄宁生 许连忠 刘宇 马娅 杨晓飞
劻耀求 黃寧生 許連忠 劉宇 馬婭 楊曉飛
광요구 황저생 허련충 류우 마아 양효비
大气环境容量 二氧化硫 环境损失补偿 珠江三角洲
大氣環境容量 二氧化硫 環境損失補償 珠江三角洲
대기배경용량 이양화류 배경손실보상 주강삼각주
carrying capacity of atmospheric environment; sulfur dioxide; compelrsation of environmental loss; Pearl River Delta Region
珠江三角洲区域由于独特的下垫面特征形成了一个相对独立的区域大气系统。通过对2002-2005年该区域大气中滞留二氧化硫总量与二氧化硫实际排放总量的逐年比较表明:珠江三角洲区域二氧化硫的大气环境容量在正常气象条件和保持空气环境质量不超出国家二级标准的情况下为20×10^4t/a左右。但是大气降水强度和大气中二氧化硫浓度对该区域大气系统降解和清除二氧化硫的能力有显著影响。而该区域实际承受的二氧化硫污染负荷在2003年高达87.49X10^4t,大大高出大气环境的降解和清除能力,使得大气环境质量呈现逐年恶化的趋势.预测在2010年以前还将进一步恶化。要使珠江三角洲区域大气环境得到有效整治.尽快扭转大气环境质量逐年恶化的趋势.必须对目前珠江三角洲区域大气环境形势有一个清醒的认识;对共享的环境容量必须在不同行政区之间作出合理分配。建议尽快实施排污权交易和环境损失补偿制度。从经济上抑制地方政府超容量排污追求粗放型经济增长的冲动。
珠江三角洲區域由于獨特的下墊麵特徵形成瞭一箇相對獨立的區域大氣繫統。通過對2002-2005年該區域大氣中滯留二氧化硫總量與二氧化硫實際排放總量的逐年比較錶明:珠江三角洲區域二氧化硫的大氣環境容量在正常氣象條件和保持空氣環境質量不超齣國傢二級標準的情況下為20×10^4t/a左右。但是大氣降水彊度和大氣中二氧化硫濃度對該區域大氣繫統降解和清除二氧化硫的能力有顯著影響。而該區域實際承受的二氧化硫汙染負荷在2003年高達87.49X10^4t,大大高齣大氣環境的降解和清除能力,使得大氣環境質量呈現逐年噁化的趨勢.預測在2010年以前還將進一步噁化。要使珠江三角洲區域大氣環境得到有效整治.儘快扭轉大氣環境質量逐年噁化的趨勢.必鬚對目前珠江三角洲區域大氣環境形勢有一箇清醒的認識;對共享的環境容量必鬚在不同行政區之間作齣閤理分配。建議儘快實施排汙權交易和環境損失補償製度。從經濟上抑製地方政府超容量排汙追求粗放型經濟增長的遲動。
주강삼각주구역유우독특적하점면특정형성료일개상대독립적구역대기계통。통과대2002-2005년해구역대기중체류이양화류총량여이양화류실제배방총량적축년비교표명:주강삼각주구역이양화류적대기배경용량재정상기상조건화보지공기배경질량불초출국가이급표준적정황하위20×10^4t/a좌우。단시대기강수강도화대기중이양화류농도대해구역대기계통강해화청제이양화류적능력유현저영향。이해구역실제승수적이양화류오염부하재2003년고체87.49X10^4t,대대고출대기배경적강해화청제능력,사득대기배경질량정현축년악화적추세.예측재2010년이전환장진일보악화。요사주강삼각주구역대기배경득도유효정치.진쾌뉴전대기배경질량축년악화적추세.필수대목전주강삼각주구역대기배경형세유일개청성적인식;대공향적배경용량필수재불동행정구지간작출합리분배。건의진쾌실시배오권교역화배경손실보상제도。종경제상억제지방정부초용량배오추구조방형경제증장적충동。
There is a relatively independent regional atmospheric system over the Pearl River Delta region due to the unique underlying land surface there. A comparison between the annual change of the total amount of sulfur dioxide suspending in the atmosphere and the total emission of sulfur dioxide from year 2002 to 2005 indicated that the carrying capacity of sulfur dioxide in the atmospheric environment over the Pearl River Delta Region was around 20 x 104t/a under normal meteoric conditions and air quality kept under national standard level II, while the precipitation and the concentration of sulfur dioxide in the atmosphere showed significant influence on the ability of the atmospheric system to reduce and remove sulfur dioxide. The sulfur dioxide pollution load actually suffered in this region had already reached 87.49 x 104t/a in the 2003, which was much more than the atmospheric system could remove. Hence the air quality of the region becomes worse year by year, and is predicted to be ever worse before the year 2010. In order to control the atmospheric environment over the Pearl River Delta Region and turn hack the tendency that the worse atmospheric environment over the region, we must have a conscious understanding about the worsening situation of the quality of the atmospheric environment over the Pearl River Delta Region. We must understand that the quality of the environment is an important part of the quality of life. The environment impact assessment system in China needs to be improved, and the planning, localization and distribution of the main industrial programs should be decided more scientiiicaUy;The shared carrying capacity of the atmospheric environment should be divided and allocated to each administrative region rationally. We need to carry out emission right trading system and environmental loss compensation system to constrain the pulse of the local government to pursue extensive economic growth without consideration of the excessive emission of pollutants in the economic profit.