Mr Lamers said the benefits of Antarctic tourism had to be balanced with the environmental impacts.

拉默斯先生说，南极旅游业的利润必须与环境影响保持平衡。

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However Mr Lamers said there needs to be a binding international treaty that will limit the number of tourists and landings allowed in Antarctica.

无论如何，拉默斯先生说，需要一个具国际约束力的协定，来限制游客和允许在南极登陆的人数。

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