修城市表层土壤重金属污染分析解析

1、城市表层土壤重金属污染分析、摘要关键词：二、问题提出三、问题分析四、建模过程1）问题一2）问题二3）问题三4）问题四五、模型的评价与改进六、参考文献附件1.取样点位置及其所属功能区海拔海拔功能区（m）17478154213737311143132117912844017874251049212712461647272862x(m)y(m)编号1生活区2工业区:3山区4交通区5公园绿地区功能区7288336171548238336927292708229522410293317677411423389565 :1240431895141132427397121143526435774155062

2、4339541647774897811758684904164186534564161195481600404204592460361212486599921223299601844233573621351244741643455255375864315126563579652942753948631124 :285291734910429474272939230494872936231556767827232700462261143373045230101347048460024435818044961543693284311241379090536520438804954391843980

3、7764012914080177210394 :416869728618442705683483714377478260494 :4484578991214459460831145446906276394544793196799494481063164725744910685552834450106434472454511170244807145211730553254453114826354614 :5410700818450455106308774294561167886181745711902770930458132447056374591274684502146012855894518

4、4611379796211846214325866623363154678658171641244243296546513093433956466139205354794671484455196216816569605578169163876609445 1701606173522857115658759424472142987418361731417766843547415092693632575127785799934761704410691933771708711933434781707512924254791796212823254801841311721883811900711488

5、843821873810921533 :83178141070764484181341004641485171989810374 :86171449081204871839391832648819767881046489210068819554902109194824349122846914969492236649790463932230410527404942141810721351952143911383454 :96205541122843497201011077440498210721040432499202159951314100189931237178310119968129614

6、231022176612348674103226741217352210422535112935431052522157952741062645355771111072641665081411082781655811131092536164234931102406573531043111259987032513 11122717777711731132642486398411426073880738311524631942276311624702952262311725461983468311824813107994641192608611094533120260151207857312127

7、700116091653122276961162116931232734613331100312426591137151263 :125278231473718931262723214482150312724580133191073 :128241531245071312922965135357831302319813523624131246851427898313228654875523313324003152869031342168413101114313522193121857931361707958948131371525551101103 :138150075535703139351

8、825715951403469230852514137622170305142392721102751434153229973514432677930514546841364375146549512059514756641653135148554120932651495451275792515040202990274151402639131341525101408013115354383994102 :1545382301250115553142060404156550311276115756361331711586605374611597093138145416071002449894161

9、68373490284162790639782241638045305239416483942035274165840310756416680790164 :16796631288341689469228615416991783299424 :170909539752641711022538211941721021027891941731034017647417411557158174175114152585124176116493515271177127344015432178126963024274179124002060134 :18012591106318118113765135315

10、4182136942357334183138553345791184148622524281185148961603421861538772981187158102307811881603230613541891580139661153190150873512695191168722798104192177343629144193168234207675194170084775823195172036218401 :196170057212334197169477487412198163018299241199179048287251200183037385395201184386539224

11、20218556558815520318954487444204180124414204205190728519364206202828590574207214758540853208214507555584 :209202617586293210195697348703211194116934283 :21219501609194213205826548135214199095300342152101857649421622176549225421723359532528321823238650216932192262448182732202170365916532215006884662

12、:2225734965934223639510443422247405109816222584461120042226761211938222277912128401422888661314332229929613102942309475120009223192121130552232862912086122337776106139223486221063844235923798722842368307972614423771069467442 :23864238831402239745889203622408904886824424110547959132424210398103600424

13、3103951120381244115291124316424511563102981242461164693811422471264195601122481400089701422491420799801422501406510987254 :25112734103443232521272776913242531417311941145 :25415467120802312551514011101302256151981010028425715248910616425816428906920125916289100724312601626711058604261164401206847426

14、216440132322422631541212982214 :264142691287727426513277132041942661317512238314267121531233616126811958133131312691080013282912701002212204522719333146314227292771614818127311121164322312741085614727412275126441494343227612625162596612779036175383227810599179801122791263217949334 :28014405180321523

15、2811407416516124328214262151296632831462414004254284166291448141428518470144115942862059113549423287209831586293328820177176422763289190411576990429018906163461733291184671700130832921741415476974 :2931574815728564294155171703477529516607173651553 :296159521839710332972260514301933298231461538215332

16、9922046176341713300237851764319433012598118051173330227380182021363303250211629010443042332516701105330526852161142253 1306179811844993130714482126922053081431813569305 130910352171333153109095164142953111051015314195 1312139545615615313101421662853141776535618531569245696753164678376540531761822005

17、2553185985256744431976531952485附件2. 8种主要重金属元素的浓度编号As（卩 g/g）Cd （n g/g）Cr（卩 g/g）Cu（卩 g/g）Hg （n g/g）Ni（卩 g/g）Pb（卩 g/g）Zn（卩 g/g）17.84153.8044.3120.56266.0018.2035.3872.3525.93146.2045.0522.5186.0017.2036.1894.5934.90439.2029.0764.56109.0010.6074.32218.3746.56223.9040.0825.17950.0015.4032.28117.3556.3552

18、5.2059.35117.53800.0020.20169.96726.02614.081092.9067.96308.611040.0028.20434.80966.7378.94269.8095.8344.81121.0017.8062.91166.7389.621066.20285.582528.4813500.0041.70381.641417.8697.411123.9088.17151.6416000.0025.80172.36926.84108.72267.1065.5629.6563.0021.7036.94100.41115.93201.4045.1924.90259.001

19、4.6035.88102.65129.17287.0043.9445.77168.0019.7062.74223.16135.72193.7080.3526.57111.0019.8057.6489.08144.49359.50258.15123.2777.0012.90106.47853.98155.51516.4091.9789.04189.0019.80121.72494.801611.451044.594.78136.97202.0022.30472.48602.040176.14445.4082.69167.39144.0018.40111.24389.80187.84347.905

20、7.6597.14213.0019.6070.82307.24197.41345.70159.4571.0385.0018.1089.34380.92208.50614.00744.46130.55156.0032.80228.641013.47215.51257.2054.6429.01104.0013.2087.68223.27229.841213.50920.841364.85115.00142.50181.481818.47239.39325.80172.29104.8982.0031.5090.90429.29243.30212.1050.1338.62139.0010.6066.9

21、8186.22254.0990.5035.0211.8216.0010.4029.0946.84266.14583.4095.25233.70155.0021.1097.47311.02275.31366.4042.3464.65188.0017.4067.11182.65283.69323.9035.1434.6650.0013.9065.48253.162921.87424.5073.4059.721520.0027.8083.70175.713018.38630.0096.68114.81645.0034.80130.361626.023110.53635.3064.03101.3519

22、0.0028.30162.64615.10323.50463.40112.1972.93118.0014.1060.60193.37336.35532.0057.5183.76191.0019.5073.46297.14345.51778.7074.6692.48330.0019.70110.20351.63354.49754.8099.8897.92243.0024.90100.79323.37363.50396.30138.3758.97170.0024.2091.762893.47375.51687.8085.5272.85201.0019.00103.20403.27384.29526

23、.0055.3181.4393.0019.90100.65369.80394.29449.1067.2251.64315.0015.70106.97294.69406.56852.7072.59158.67311.0021.20124.24377.144116.58459.0094.7947.171900.0019.9071.32215.10427.41337.3077.27248.8590.0020.1099.58210.00435.93568.1075.14118.16135.0023.80111.54572.96444.69599.0069.05122.18121.0019.80102.

24、72427.04454.90635.5068.42227.76176.0019.5096.33538.98465.31600.7044.6545.1051.0015.5065.87186.33474.29567.6060.2548.6746.0016.1063.74208.06485.51228.5049.2730.8562.0022.9045.93102.04494.69568.60306.0270.41900.0016.8079.67196.73507.20214.7050.3340.16156.0020.8047.76403.98515.31151.9047.2424.44140.001

25、7.3037.4992.55524.90343.3042.0158.8180.0013.8079.07275.82534.90293.9060.2951.0353.0012.6075.93278.37543.89312.9033.79277.8255.0014.0068.24295.61553.69315.9045.4334.0555.0012.6062.84196.33563.11416.3057.8847.64167.0011.90116.19242.04573.89374.0045.1750.1935.0015.0058.11157.35583.89344.3035.2947.87100

26、.0015.10133.72141.02592.91252.9045.9871.5432.1414.4042.99146.22603.30503.4038.7430.4636.437.2053.73102.86614.90303.8056.0265.8663.2140.0590.693760.82624.09127.0027.5823.9930.0011.9357.4785.61632.91265.0035.6629.3924.649.2360.54122.96642.72278.9043.4332.6164.299.9053.40135.71653.11751.2053.1153.8027.

27、8610.4660.27155.00663.30361.3047.5452.2825.719.11113.46218.27673.30488.0051.1834.5537.5010.8054.62125.92686.14227.0042.1567.0449.2916.3134.2882.96693.69347.4037.7619.9726.7910.0154.41221.22704.49136.0036.5623.0721.4314.9634.1978.98713.11327.1025.9823.7325.719.7963.81138.06728.06113.1052.4020.8165.36

28、19.6929.5662.24733.69270.5033.1257.8525.7113.5062.04118.16743.69160.3038.2926.0825.7114.2940.1382.86753.50305.5039.5030.8631.0714.7461.89148.88762.7270.9019.459.1215.007.0922.7332.86778.50261.3045.9724.8351.4318.0043.3984.49781.77119.8015.3213.348.576.1926.3147.76792.53468.8037.0432.0345.0012.1565.2

29、5178.98803.69150.7059.6119.0034.2924.9838.4789.08816.14100.3037.4920.2334.2914.8529.2961.948210.99109.8056.0769.0658.9320.7038.8763.27836.3591.8036.1216.9136.4312.4927.0147.768430.13743.9049.0326.1827.8617.6672.76182.04853.89416.8037.0423.7822.5011.4854.45105.00862.91369.8036.3452.4822.507.9942.0284

30、.08871.96194.0018.0816.1726.796.9840.2794.69886.9850.1041.0214.2517.1413.3926.5740.92892.91198.8028.2119.2413.939.5647.8194.80905.93886.6042.6928.1243.9321.1594.64163.27915.93128.9047.5216.3112.8617.6633.5191.73927.41114.3048.3421.4535.3616.5435.8363.88934.29232.9029.1740.021714.299.7938.6595.41944.

31、69132.8036.1117.2820.3615.5337.0382.76955.721619.8043.4815.5020.3615.4130.9957.55966.77282.5041.9752.8027.8618.3449.10104.90974.49180.6037.2318.7027.8611.9336.4563.98983.11386.6035.9326.3824.6412.2660.00157.24992.91345.0040.46152.2123.5715.5358.05170.711004.2995.6022.4917.1585.7110.1327.9767.241017.

32、6387.1045.8314.8330.0014.6329.2548.781025.93203.0035.9716.8815.0014.5145.8389.491032.34353.0024.5312.7011.799.0058.8089.081042.91233.2024.9221.6285.718.3345.20100.101055.72174.3033.8329.4520.3613.0542.1071.431062.3487.6018.469.7313.938.8924.4343.371076.56245.6036.7361.3055.7114.1847.24114.291084.691

33、67.9033.1518.9660.0015.9833.4655.711096.35111.4028.8259.17206.7911.7028.0261.531105.1094.6077.9220.3423.5728.6925.9258.471114.69111.6024.5712.0931.078.5527.1243.881123.5085.5026.3324.8836.4311.3626.7764.081134.69169.5039.1122.5125.7115.9839.5382.961144.49138.0034.5235.5450.3612.6025.4552.451153.3013

34、1.4035.9711.2943.9311.0330.0661.941162.9141.0041.7712.5017.1417.1019.6878.371174.09129.7026.8310.1240.717.7628.8468.161185.72148.0036.7314.2152.5012.6027.1557.861194.90108.1022.729.4035.368.8932.3969.391204.90132.5079.5218.6742.8627.6828.3092.241214.09162.9033.7912.9630.0012.9429.1774.901225.9388.80

35、52.4115.3010.7119.9128.6263.881232.91206.7017.4612.0231.075.5153.7979.181242.72121.8019.987.7124.648.1027.3057.961252.34231.1036.4812.8037.5017.6629.0296.531262.53128.6021.759.1030.009.5622.7758.061273.89126.8050.0112.7453.5718.6829.4069.901282.3479.7074.3627.499.6445.4521.2287.651292.34294.1042.681

36、2.2779.2915.5383.4499.491301.96238.3019.7125.2219.296.6466.24142.861312.72109.3018.5212.5519.299.7926.0661.431323.1169.4022.937.5626.797.6522.0953.061333.50155.7033.3012.0842.8611.3628.0551.531342.72109.3019.8314.5419.299.4534.5647.551351.77205.50173.3427.8141.7974.0355.71229.801363.5053.2035.157.91

37、20.3611.1424.9034.391372.5340.0019.082.2915.007.8824.1554.291389.1782.8063.8824.8511.7931.5021.6876.531397.41222.4031.1038.50142.508.66128.60133.981405.72164.8049.4427.98126.4313.6137.6476.121418.06194.0041.7931.43213.2113.6145.52127.351425.72310.1056.4037.11138.2116.4359.63154.491438.721024.9077.61

38、71.24128.5719.35227.401389.391446.77492.8037.8635.61142.5013.39114.13118.981456.56202.3033.2837.671339.2911.36140.62110.921466.7797.2038.6718.1224.6414.7428.7749.901476.98208.6041.0028.5567.5015.1993.8384.591486.14143.4041.6722.5788.9312.4938.1465.611496.69158.1036.6116.2236.0012.9131.6763.571508.00

39、332.6077.0646.01240.0024.4768.10259.291516.69401.8084.9460.11138.0019.1696.76227.551528.23756.4042.7387.5263.0019.2688.74184.691539.35407.5055.5461.83112.0024.0566.82208.271548.90307.3054.3957.21326.0025.72131.93256.941553.77242.1030.9332.1328.0011.5650.60144.691565.41178.9029.5423.7352.009.8949.84118.881577.78315.5049.7628.03550.0018.9545.73109.291585.62134.6025.3319.1045.0011.6640.5087.141595.41235.6036.8848.8043.0014.0653.61213.471604.58