?= -3128.7+1.7*x R2=0.1609 y
河北 年份 Hb 2003 199.8 2004 195.9 2005 201.8 2006 204 2007 2008 2009 2010 2011 202.5 195.02 193.72 193.68 195.99
?= 1771.5-0.8*x R2= 0.2876 y湖南
年份 Hun 2003 2004 2005 2006 2007 2008 2009 2010 2011 318.8 323.6 328.4 327.73 324.3 323.62 322.33 325.17 326.47
?= -315.74+0.32x,R2= 0.0888 y云南
年份 Yn 2003 2004 2005 2006 2007 150 2008 2009 2010 2011 146.1 146.9 146.8 144.77 153.14 152.64 147.47 146.79
?= -671.90+ 0.41x,R2=0.1439 y青海
年份 Qh 2003 29 2004 30.2 2005 30.7 2006 32.2 2007 31.1 2008 34.36 2009 28.76 2010 30.77 2011 31.15
?= -256.42+ 0.14 x,R2=0.0547 y甘肃
年份 Gs 2003 2004 2005 123 2006 2007 2008 2009 2010 2011 121.6 121.8 122.33 122.5 122.17 120.63 121.82 122.89
?=111.38+0.005x,R2=0.0004 y宁夏
年份 Nx 2003 64 2004 74 2005 78.1 2006 77.63 2007 71 2008 74.18 2009 72.23 2010 72.37 2011 73.59
?=-538.45+0.31x ,R2=0.0409 y把以上各数据汇总并求出各地区水资源总量和用水总量之差得:
年均水资源总量(亿立方米) 23.86 Bj 12.78 Tj 140.81 Hb 99.16 Sx 410.48 Nmg 304.94 Ln ?=-4070.8+2.1*x y?=-3582.2+1.9*x y?=-3095.7+1.6*x y?=1771.5-0.8*x y?=-360+0.19*x y?=-246.66+0.14*x y用水估计方程 2025估计用水(亿立方米) 差值(亿立方米) R2 -0.5476 36.84 12.98 -0.3306 24.75 11.97 -0.2876 151.5 10.69 -0.5120 144.3 45.14 145.10.8384 265.3 8 123.20.8110 181.7 4 393.57 Jl 708.61 Hlj 29.2 Sh 427.16 Js 887.82 Zj 728.17 Ah 1097.95 Fj 1387.43 Jx Sd 345.77 445.87 Hen 959.41 Hub 1593.59 Hun 1720.18 Gd 1714.90 Gx ?=-6516.5+3.3*x y227.50.6715 166 7 310.60.9727 398 1 -0.7102 163.5 134.3 -0.5374 924.81352 4 697.90.2065 189.9 2 432.10.9372 296 7 797.30.9596 300.6 5 1839.0.8988 -452 43 257.3 88.47 0.2911 471.80.7199 -26 7 239.40.9574 720 1 1261.0.0888 332.26 33 1325.0.4282 394.5 68 1401.0.1609 313.8 1 ?=-23902+12*x y?=-3076.5+1.6*x y?=-20923+11*x y?=2214.9-x y?=-30079+15*x y?=-6381.9+3.3*x y?=-18677+9*x y?=-1565.2+0.9*x y?=-10151+5*x y?=-13455+7*x y?=-315.74+0.32*x y?=-1225.5+0.8*x y?=-3128.7+1.7*x y