In the early 1980s,a leaking underground storage tank filled with trichloroethane,a solvent suspected of causing reprodu
问题描述：
In the early 1980s,a leaking underground storage tank filled with trichloroethane,a solvent suspected of causing reproductive and developmental problems,was found to be contaminating the drinking water of 65,000 people near a semiconductor plant.
我看不懂这个长句.主干是什么?请帮忙翻译并分析一下.
答
句子的主干是：A storage tank was found to be contaminating the drinking water.
逗号隔开的部分是修饰“trichloroethane" 三氯乙烷这个化学物品的.
20世纪80年代初期,一个装满trichloroethane（即一种被怀疑能影响人生殖发育的化学药品）的地下管道泄漏,导致了位于一半导体生产工厂附近65000人的饮用水的污染.