随着人类活动的加剧，地球表面的臭氧层出现了严重的空洞。
With the intensification of human activities, the ozone layer of the earth's surface appears serious hole.
人类活动的加剧，却打破了这千古不变的平衡，从以下几个方面导致了物种的灭绝。
But as human activities growing intensely, the balance being maintained for ten of thousands of years was broken. Several aspects below resulted the species extinction.
指出正是由于不合理的人类活动，对汾河上游流域的环境产生了重大的影响，造成了植被的破坏、野生动物濒临绝迹、水土流失和土地退化的加剧。 。
Secondly, , wild animals lost their natural living environment owing to vegetation destruction, so some animals now become rarer and rarer besides of macro-animals being extinct, and so on.
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