季风期前后西藏纳木错湖水及入湖河流水化学特征变化
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王君波, 鞠建廷, 朱立平
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Water Chemistry Variations of Lake and Inflowing Rivers Between Pre- and Post-monsoon Season in Nam Co,Tibet
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Jun-bo WANG, Jian-ting JU, Li-ping ZHU
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表3 纳木错周围16条河流主要离子含量的统计量及变化(mg/L) |
Table 3 Statistics of major ions concentrations and their changing rate from the 16 rivers around Nam Co (mg/L) |
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采样时间 | 统计量 | Na+ | K+ | Mg2+ | Ca2+ | F- | Cl- | NO3- | SO42- | HCO3- | 5月18日 | 最小值 | 1.40 | 0.53 | 0.68 | 6.82 | 0.16 | 0.49 | 1.16 | 5.91 | 21.84 | 平均值 | 6.57 | 1.31 | 5.50 | 23.68 | 0.40 | 1.55 | 1.87 | 27.67 | 78.19 | 最大值 | 18.22 | 4.69 | 17.11 | 54.38 | 0.65 | 5.72 | 3.02 | 37.35 | 240.42 | 10月31日 | 最小值 | 1.77 | 0.36 | 0.90 | 8.83 | 0.08 | 0.34 | 0.30 | 6.63 | 28.89 | 平均值 | 7.49 | 1.40 | 7.72 | 31.54 | 0.38 | 1.11 | 1.62 | 35.54 | 106.98 | 最大值 | 21.44 | 5.64 | 25.93 | 62.27 | 0.69 | 4.46 | 2.79 | 72.75 | 322.17 | | 增加% | 14.03 | 6.89 | 40.55 | 33.20 | -6.62 | -28.43 | -13.49 | 28.48 | 36.81 |
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