translation.en: There were four piles saturated with diesel and other petroleum waste: one was a control pile; one pile was treated with enzymes; one pile was treated with bacteria; and our pile we inoculated with mushroom mycelium.
translation.zh: 我们有四堆用柴油和其它石油废液浸透的绒布。 一堆作为对照，一堆用酶处理， 一堆用细菌处理， 我们这一堆用蘑菇菌丝注射。