The two men are leading a major legal case against the shave on Chevron oil company.It involves petroleum pollution in the Ecuadorian Amazon between ninteen sixty-four and ninteen ninty.

• 他们两人正承担这一项对抗雪佛龙石油公司的活动，其中包括1964-1999年厄瓜多尔亚马逊的石油污染问题。