“如果对我们来说都困难的话，那就想想海外人士吧”Varella说道，他的项目是那些得到巴西环境管理部门IBAMA(巴西环保和再生自然资源局)官方许可的少数项目之一。

"If it is difficult for us, then imagine for people from overseas," says Varella, whose project is one of a tiny number that has official permission from the Brazilian environmental agency, Ibama.

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鉴别主要的运输活动及其对自然资源的影响是有效的进行环境管理的首要步骤。

Identifying major transportation activities with impacts on natural resources is an essential first step in effective environmental management.

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