我国各地区环境质量的综合评价

利用主成分分析的方法,从5个相关指标中提取了两个主成分：污染综合成分和废水污染成分,对我国31个地区的环境污染程度进行了排名,再通过对应分析的方法找出各地区的主要污染源。结果表明：广东、江苏、浙江、山东、河南、辽宁等地区是工业废水和生活污水污染较严重的地区;内蒙古、山西、河北、贵州等地区主要是非废水类污染;西藏、海南、青海污染程度最低。最后,对这种现状给出了合理的解释。

Assessment of Chinese Regional Environment Quality

This paper uses principal component analysis method to analyze Chinese regional environment quality.Extract two main components from five relevant indicators,they are comprehensive pollution and water pollution components.And give the rank of different regional degree of pollution.Then find the regional major pollution source through correspondence analysis method.The results show that: the industrial wastewater and domestic sewage pollution of Guangdong,Jiangsu,Zhejiang,Shandong,Henan,Liaoning and so on is...