环保主义者的职责是什么

I'm an environmentalist ,we see the Earth is facing very big difficulties in 2009 Copenhagen Climate Summit,so I think we should reduce greenhouse gas emission,we should protect the Earth,because it is our common homeland!

environmentalist
环保主义者
n.
environmental protector
例句
He is a environmental protector
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例句
But environmentalists see few signs of that sense of urgency.
但是环保主义者却没有看到那种紧迫感.
Environmentalists saw last year's endangered-species legislation as weak and only minimally effective.
环保主义者认为去年的濒危物种立法没有权威,收效甚微.
But environmentalists say the loss of habitat accounts for 80 percent of species decline.
但是环保主义者说,失去栖息地会导致80％的物种减少.
Conservationists claim that businessmen then flocked to the island and began ram pantly abusing this quota.
环保主义者说,商人云集巴厘岛,开始滥用此项配额.
Environmentalists say that Canada's lack of endangered-species legislation jeopardizes longstanding efforts in the United States to shield animals that cross the border.
环保主义者说,加拿大对濒危物种缺乏立法保护也影响了美国保护那些越过边界的动物的长期努力.

Nowadays,it makes environmentalists pleased that more and more people start using paper bags to substitute plastic bags.