The factors affecting the saltwater intrusions are analyzed by means of partial least square (PLM) method to extract the most important components, for solving multiple correlation among variables.

• 摘要利用偏最小二乘回归对影响咸潮的因素进行分析，提取出对因变量影响强的成分，从而克服了变量之间的多重相关性问题；