It is one of several hundred such pits that are at the centre of a long-running legal wrangle between Ecuadorean and American activists and Chevron.

• 这仅仅是几百处废料倾倒坑的其中一处，这些都是旷日持久的厄瓜多尔人与美国活动家和雪佛龙之间争论的焦点。