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1、城市表层土壤重金属污染分析一、 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编号x(m)y(m)海拔(m)功能区功能区174781541生活区2工业区33山区401787424交通区51公园绿地区61647272862728833617154823833692729270822952241114233895651240431895141114352643577441647774897811758684904164119548160040422124865999212
2、232996018442335736213512447416434552553758643151265635796529427539486311242852917349104294742729392333270046226114337304523010134704846002443581804496154369328431124137909053652043880495439184398077640129144416869728618442705683483714377478260494448457899121445946083114544690627639454479319679949448
3、149155451117024480714521173055325445311482635461454155156116788618174571190277093045845912746845021468461462143258666233631546786581716412442432965465466467148445519621681656960557816916387660944578571472142987418361731417766843547457512778579993476177717781779179621282325488838119823383178141070764
4、484188517198981037486171449081204874881976788104648921006881955493491228469149694922366497904639322304105274049421418107213519521439113834549624972498219921083114231867413522135431274111111411113149311043111259987032513112271777771173184114260738807383176311624702952262311725461983468319464119261257
5、312127712227696116211693123273461333110031242659113715126312527823147371893126272321448215031272458013319107312824129229651353578323624789835233869030111438579348130110357035951451451423927211027514341532299735144326779305375146549512059513514855412093265149545127579252741341311021545382301250140461
6、711454164161683734902841627906397822416380453052394164839420352741658403107564166807901641679663128834168946922861541699178329942417417111721173103401764741741155715817417511415258512417611649351527117712734401543217812696302427417912400206013431811814733457911841486225242811851489616034281781135461
7、153195191168722798104192177343629144193168234207675194170084775823195172036218401196170057212334197169477487412198163018299241199179048287251205222421552032044236425742072208222932103211194116934283212195016091942135214199095300342942162217654922542172335953252832169321922624481827322532222257349659
8、342236395104434222474051098162225844611200422267612119382222779121284014228886613143322299296131029423223192121130552232862912086122337776106139223486221063844235923798722842368307972614423771069467442238642388314022397458892036224424112421243124414245142461164693811422471264195601122481400089701422
9、491420799801422525425112734103443232521272776913242531417311941145254154671208023125502256842574258164289069201259162891007243126604261164401206847426216440132322422631541212982214264142691287727426594266142671226811958133131312691275227193331463142272927716148181273111211643223127412275126441494343
10、227612625162596612779036175383227812279126321794933428152328114328214262151296632831462414004254284166291448141428518470144115942862328723288263289192973329118467170013083292174141547697429364294752951662960332972260514301933298231461538215332992233319433117333213633010443110533422533993132205393053
11、33153195311153125385314177653561853531646783765405317618220052553185985256744431976531952485附件2. 8种主要重金属元素的浓度编号As (g/g)Cd (ng/g)Cr (g/g)Cu (g/g)Hg (ng/g)Ni (g/g)Pb (g/g)Zn (g/g)17.84 153.80 44.31 20.56 266.00 18.20 35.38 72.35 25.93 146.20 45.05 22.51 86.00 17.20 36.18 94.59 34.90 439.20 29.07 64.56
12、 109.00 10.60 74.32 218.37 46.56 223.90 40.08 25.17 950.00 15.40 32.28 117.35 56.35 525.20 59.35 117.53 800.00 20.20 169.96 726.02 614.08 1092.90 67.96 308.61 1040.00 28.20 434.80 966.73 78.94 269.80 95.83 44.81 121.00 17.80 62.91 166.73 89.62 1066.20 285.58 2528.48 13500.00 41.70 381.64 1417.86 97.
13、41 1123.90 88.17 151.64 16000.00 25.80 172.36 926.84 108.72 267.10 65.56 29.65 63.00 21.70 36.94 100.41 115.93 201.40 45.19 24.90 259.00 14.60 35.88 102.65 129.17 287.00 43.94 45.77 168.00 19.70 62.74 223.16 135.72 193.70 80.35 26.57 111.00 19.80 57.64 89.08 144.49 359.50 258.15 123.27 77.00 12.90 1
14、06.47 853.98 155.51 516.40 91.97 89.04 189.00 19.80 121.72 494.80 1611.45 1044.50 94.78 136.97 202.00 22.30 472.48 602.04 176.14 445.40 82.69 167.39 144.00 18.40 111.24 389.80 187.84 347.90 57.65 97.14 213.00 19.60 70.82 307.24 197.41 345.70 159.45 71.03 85.00 18.10 89.34 380.92 208.50 614.00 744.46
15、 130.55 156.00 32.80 228.64 1013.47 215.51 257.20 54.64 29.01 104.00 13.20 87.68 223.27 229.84 1213.50 920.84 1364.85 115.00 142.50 181.48 1818.47 239.39 325.80 172.29 104.89 82.00 31.50 90.90 429.29 243.30 212.10 50.13 38.62 139.00 10.60 66.98 186.22 254.09 90.50 35.02 11.82 16.00 10.40 29.09 46.84
16、 266.14 583.40 95.25 233.70 155.00 21.10 97.47 311.02 275.31 366.40 42.34 64.65 188.00 17.40 67.11 182.65 283.69 323.90 35.14 34.66 50.00 13.90 65.48 253.16 2921.87 424.50 73.40 59.72 1520.00 27.80 83.70 175.71 3018.38 630.00 96.68 114.81 645.00 34.80 130.36 1626.02 3110.53 635.30 64.03 101.35 190.0
17、0 28.30 162.64 615.10 323.50 463.40 112.19 72.93 118.00 14.10 60.60 193.37 336.35 532.00 57.51 83.76 191.00 19.50 73.46 297.14 345.51 778.70 74.66 92.48 330.00 19.70 110.20 351.63 354.49 754.80 99.88 97.92 243.00 24.90 100.79 323.37 363.50 396.30 138.37 58.97 170.00 24.20 91.76 2893.47 375.51 687.80
18、 85.52 72.85 201.00 19.00 103.20 403.27 384.29 526.00 55.31 81.43 93.00 19.90 100.65 369.80 394.29 449.10 67.22 51.64 315.00 15.70 106.97 294.69 406.56 852.70 72.59 158.67 311.00 21.20 124.24 377.14 4116.58 459.00 94.79 47.17 1900.00 19.90 71.32 215.10 427.41 337.30 77.27 248.85 90.00 20.10 99.58 21
19、0.00 435.93 568.10 75.14 118.16 135.00 23.80 111.54 572.96 444.69 599.00 69.05 122.18 121.00 19.80 102.72 427.04 454.90 635.50 68.42 227.76 176.00 19.50 96.33 538.98 465.31 600.70 44.65 45.10 51.00 15.50 65.87 186.33 474.29 567.60 60.25 48.67 46.00 16.10 63.74 208.06 485.51 228.50 49.27 30.85 62.00
20、22.90 45.93 102.04 494.69 568.60 306.02 70.41 900.00 16.80 79.67 196.73 507.20 214.70 50.33 40.16 156.00 20.80 47.76 403.98 515.31 151.90 47.24 24.44 140.00 17.30 37.49 92.55 524.90 343.30 42.01 58.81 80.00 13.80 79.07 275.82 534.90 293.90 60.29 51.03 53.00 12.60 75.93 278.37 543.89 312.90 33.79 277
21、.82 55.00 14.00 68.24 295.61 553.69 315.90 45.43 34.05 55.00 12.60 62.84 196.33 563.11 416.30 57.88 47.64 167.00 11.90 116.19 242.04 573.89 374.00 45.17 50.19 35.00 15.00 58.11 157.35 583.89 344.30 35.29 47.87 100.00 15.10 133.72 141.02 592.91 252.90 45.98 71.54 32.14 14.40 42.99 146.22 603.30 503.4
22、0 38.74 30.46 36.43 7.20 53.73 102.86 614.90 303.80 56.02 65.86 63.21 40.05 90.69 3760.82 624.09 127.00 27.58 23.99 30.00 11.93 57.47 85.61 632.91 265.00 35.66 29.39 24.64 9.23 60.54 122.96 642.72 278.90 43.43 32.61 64.29 9.90 53.40 135.71 653.11 751.20 53.11 53.80 27.86 10.46 60.27 155.00 663.30 36
23、1.30 47.54 52.28 25.71 9.11 113.46 218.27 673.30 488.00 51.18 34.55 37.50 10.80 54.62 125.92 686.14 227.00 42.15 67.04 49.29 16.31 34.28 82.96 693.69 347.40 37.76 19.97 26.79 10.01 54.41 221.22 704.49 136.00 36.56 23.07 21.43 14.96 34.19 78.98 713.11 327.10 25.98 23.73 25.71 9.79 63.81 138.06 728.06
24、 113.10 52.40 20.81 65.36 19.69 29.56 62.24 733.69 270.50 33.12 57.85 25.71 13.50 62.04 118.16 743.69 160.30 38.29 26.08 25.71 14.29 40.13 82.86 753.50 305.50 39.50 30.86 31.07 14.74 61.89 148.88 762.72 70.90 19.45 9.12 15.00 7.09 22.73 32.86 778.50 261.30 45.97 24.83 51.43 18.00 43.39 84.49 781.77
25、119.80 15.32 13.34 8.57 6.19 26.31 47.76 792.53 468.80 37.04 32.03 45.00 12.15 65.25 178.98 803.69 150.70 59.61 19.00 34.29 24.98 38.47 89.08 816.14 100.30 37.49 20.23 34.29 14.85 29.29 61.94 8210.99 109.80 56.07 69.06 58.93 20.70 38.87 63.27 836.35 91.80 36.12 16.91 36.43 12.49 27.01 47.76 8430.13
26、743.90 49.03 26.18 27.86 17.66 72.76 182.04 853.89 416.80 37.04 23.78 22.50 11.48 54.45 105.00 862.91 369.80 36.34 52.48 22.50 7.99 42.02 84.08 871.96 194.00 18.08 16.17 26.79 6.98 40.27 94.69 886.98 50.10 41.02 14.25 17.14 13.39 26.57 40.92 892.91 198.80 28.21 19.24 13.93 9.56 47.81 94.80 905.93 88
27、6.60 42.69 28.12 43.93 21.15 94.64 163.27 915.93 128.90 47.52 16.31 12.86 17.66 33.51 91.73 927.41 114.30 48.34 21.45 35.36 16.54 35.83 63.88 934.29 232.90 29.17 40.02 1714.29 9.79 38.65 95.41 944.69 132.80 36.11 17.28 20.36 15.53 37.03 82.76 955.72 1619.80 43.48 15.50 20.36 15.41 30.99 57.55 966.77 282.50 41.97