The other group maintains that recent human activities ranging from physical coral destruction through pollution to predator removal have triggered these events.
另一个组织认为，最近的人类活动，从自然的珊瑚破坏到污染，再到捕食者的消失，都引发了这些事件。
2
The group will change the depth of the sand column, add rusty nails to several pails (in an effort to increase virus removal), and alter other parameters.
TSA's subsequent shoe-removal policies didn't stop a group of British terrorists from developing liquid explosives to smuggle on board inside sports drink bottles.