基于水化学及径流组成的中国西北内陆河流域水资源风险评估

王诗语, 孙从建, 陈伟, 张鑫, 周思捷

Assessing water resource risks in inland river basins of Northwest China from water chemistry and runoff

WANG Shiyu, SUN Congjian, CHEN Wei, ZHANG Xin, ZHOU Sijie

图3 研究区TDS、离子以及氢氧同位素的空间分布模式(EOF)及其对应的时间序列(PC) 注：图中蓝色和红色圆圈代表研究流域的EOF空间模态，蓝色代表趋势与整体趋势一致，红色代表趋势相反，圆圈直径越大代表趋势越明显。

Fig. 3 Spatial distribution patterns (EOF) and their corresponding time series (PC) of TDS, ions, and hydrogen and oxygen isotopes in the inland river basins of Northwest China