1、层次分析法在洋山港附近海域水环境评价中的应用一、前言明确水环境质量评价内容明确水环境质量评价内容现场采集收集资料现场采集收集资料指标层：指标层：6 6个个SSSS，CODCOD，DODO等等评价指标体系建立评价指标体系建立评价因子：评价因子：4 4个个海洋水质海洋水质4 4级别级别层次分析法层次分析法计算权重计算权重数据的整理，分析数据的整理，分析水质评价结论与建议水质评价结论与建议二、评价区概况三、采样点分布站位编号站位坐标监测内容东经北纬1#117580385830水质2#117580385530水质3#1180530385736水质4#118050385330水质5#1181203854
2、0水质6#118103038520水质四、层次分析法在水环境质量评价中的应用层次总排序及一致性检验层次总排序及一致性检验明确求解问题明确求解问题建立层次结构模型建立层次结构模型构造判断矩阵构造判断矩阵层次单排序及一致性检验层次单排序及一致性检验水环境质量评价水环境质量评价石油类石油类悬浮物悬浮物溶解氧溶解氧无机氮无机氮C CO OD D活性磷酸盐活性磷酸盐I类类IV类类III类类II类类A层B层C层A-BiA-BiB1B1B2B2B3B3B4B4B5B5B6B6B1B11 10.4550.4550.7140.7140.6250.6250.5560.5560.5000.500B2B22.2002
3、.2001 11.5711.5711.3751.3751.2221.2221.1001.100B3B31.4001.4000.6360.6361 10.8750.8750.7780.7780.7000.700B4B41.6001.6000.7270.7271.1431.1431 10.8890.8890.8000.800B5B51.8001.8000.8180.8181.2861.2861.1251.1251 10.9000.900B6B62.0002.0000.9090.9091.4291.4291.2501.2501.1111.1111 1洋山港海域水环境质量评价判断矩阵（洋山港海域水环境
4、质量评价判断矩阵（A-BiA-Bi）W=0.10,0.22,0.14,0.16,0.18,0.20T项目项目第第I I类类第第IIII类类第第IIIIII类类第第IVIV类类悬浮物悬浮物10105050100100150150化学需氧量化学需氧量2 23 34 45 5溶解氧溶解氧 6 65 54 43 3无机氮无机氮 0.2000.2000.3000.3000.4000.4000.5000.500活性磷酸盐活性磷酸盐 0.0150.0150.0300.0300.0450.0450.0600.060石油类石油类0.0.10100 00.3000.3000.5000.5000 0.7 70000
5、层次总排列序表（落潮#1）层次层次B B1 1B B2 2B B3 3B B4 4B B5 5B B6 6层次层次权值权值总排总排列序列序号号0.100.100.220.220.140.140.160.160.180.180.200.20C C1 10.2670.2670.6160.6160.5150.5150.050.050.5270.5270.8650.8650.510 0.510 1 1C C2 20.5550.5550.1910.1910.2290.2290.0780.0780.2250.2250.0750.0750.198 0.198 2 2C C3 30.1140.1140.113
6、0.1130.1470.1470.1750.1750.1430.1430.0360.0360.118 0.118 4 4C C4 40.0640.0640.080.080.1090.1090.6980.6980.1050.1050.0240.0240.175 0.175 3 3站点站点/权重权重C1C1C2C2C3C3C4C4判断级别判断级别#1#10.510.510 00.1980.1980.1180.1180.170.174 4I I级级#2#20.4880.4880.2120.2120.1150.1150.1850.185I I级级#3#30.4890.4890.2080.2080.11
7、60.1160.1870.187I I级级#4#40.4730.4730.2130.2130.1390.1390.1750.175I I级级#5#50.4640.4640.2220.2220.1460.1460.1680.168I I级级#6#60.4230.4230.2470.2470.1150.1150.2150.215I I级级各站点判断水质级别列表（落潮组）各站点判断水质级别列表（落潮组）站点站点/权重权重C1C1C2C2C3C3C4C4判断级别判断级别#1#10.4960.4960.2060.2060.1260.1260.1720.172I I级级#2#20.4840.4840.21
8、90.2190.1690.1690.120.128 8I I级级#3#30.4750.4750.2220.2220.1660.1660.1370.137I I级级#4#40.4970.4970.2090.2090.1390.1390.1550.155I I级级#5#50.4370.4370.2240.2240.130.130 00.2090.209I I级级#6#60.4130.4130.2750.2750.150.150 00.1620.162I I级级各站点判断水质级别列表（涨潮组）各站点判断水质级别列表（涨潮组）分析结果分析结果五、结论和建议Thanks For Watching2012.11谢谢
