基于氢氧稳定同位素和水化学的青藏高原高寒内陆流域水文过程示踪研究
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雷义珍, 曹生奎, 曹广超, 杨羽帆, 兰垚, 季雨桐, 李华非
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Hydrological process tracing study of the alpine inland basin of the Tibetan Plateau based on hydrogen and oxygen stable isotopes and hydrochemistry
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LEI Yizhen, CAO Shengkui, CAO Guangchao, YANG Yufan, LAN Yao, JI Yutong, LI Huafei
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表2 沙柳河流域河水和地下水δD、δ18O和d-excess平均值及Cl-离子平均浓度变化
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Tab. 2 Variations of δD, δ18O and d-excess average values and Cl- mean concentrations of river water and groundwater in Shaliu river basin
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类型 | 编号 | 样品数 | 河源距离(km) | 海拔(m) | Cl-(SD)(mg/L) | δD(SD)(‰) | δ18O(SD)(‰) | d-excess(SD)(‰) | 水文站 | A1 | 12 | 87.77 | 3291 | 14.63(9.73) | -43.66(3.88) | -7.33(0.56) | 14.97(1.44) | 干流 | A2 | 12 | 68.79 | 3381 | 5.33(1.98) | -45.33(3.98) | -7.59(0.67) | 15.41(2.06) | 干流 | A3 | 9 | 52.00 | 3496 | 6.53(3.60) | -44.54(2.03) | -7.51(0.32) | 15.53(1.26) | 干流 | A4 | 9 | 37.53 | 3602 | 5.02(1.85) | -47.03(3.51) | -7.82(0.48) | 15.49(1.63) | 干流 | A5 | 9 | 29.51 | 3691 | 4.51(2.89) | -48.56(4.06) | -8.12(0.52) | 16.37(1.29) | 干流 | A6 | 9 | 20.77 | 3770 | 4.52(1.37) | -50.76(4.77) | -8.45(0.51) | 16.86(1.29) | 干流 | A7 | 9 | 11.90 | 3873 | 3.86(1.56) | -55.44(8.35) | -9.03(0.85) | 16.78(2.16) | 干流 | A8 | 9 | 0 | 4120 | 3.75(1.84) | -58.95(10.39) | -9.71(1.25) | 18.76(1.16) | 支流 | B1 | 9 | 78.90 | 3353 | 7.96(4.22) | -40.82(2.92) | -6.73(0.52) | 13.05(2.22) | 支流 | B2 | 9 | 73.06 | 3387 | 7.42(1.58) | -38.48(13.04) | -6.52(0.67) | 13.71(3.29) | 支流 | B3 | 9 | 68.81 | 3391 | 5.52(1.72) | -38.77(4.97) | -6.58(0.56) | 13.84(2.21) | 支流 | B4 | 9 | 61.18 | 3452 | 6.12(1.39) | -40.77(3.39) | -6.66(0.49) | 12.53(1.40) | 支流 | B5 | 9 | 56.27 | 3521 | 4.75(1.19) | -45.33(3.69) | -7.56(0.47) | 15.19(0.72) | 支流 | B6 | 9 | 46.91 | 3524 | 6.29(1.77) | -43.83(1.93) | -7.39(0.27) | 15.31(0.88) | 支流 | B7 | 8 | 34.25 | 3630 | 6.31(2.08) | -46.59(2.92) | -7.80(0.35) | 15.83(1.36) | 支流 | B8 | 9 | 15.73 | 3847 | 6.25(3.20) | -51.74(3.94) | -8.60(0.61) | 17.06(1.87) | 支流 | B9 | 9 | 5.89 | 4002 | 3.75(1.84) | -58.26(10.98) | -9.47(1.16) | 17.47(2.18) | 地下水 | C1 | 12 | 80.02 | 3329 | 12.64(4.48) | -40.54(0.91) | -6.64(0.27) | 12.56(1.82) | 地下水 | C2 | 12 | 61.18 | 3434 | 8.44(4.56) | -39.71(1.67) | -6.59(0.43) | 13.03(2.08) | 地下水 | C3 | 12 | 55.27 | 3473 | 6.02(1.08) | -42.20(1.83) | -7.03(0.41) | 14.03(1.92) | 地下水 | C4 | 12 | 36.48 | 3575 | 6.11(1.69) | -36.22(2.42) | -6.21(0.43) | 13.48(1.81) |
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