求翻译：旅游业对生态环境也有明显的有利影响.随着旅游业的日益发展,不断地开发旅游资源,其中有不少旅游资源原来就存在一些生态问题,,在旅游资源开发中,便可采取旅游生态建设和污染治理的措施,使开发出来的旅游资源比原来的生态环境质量更高,即旅游开发美化了生态环境.旅游业还能保持生态环境.旅游资源开发出来进入利用阶段,若能科学地管理,能使当地生态环境进入良性循环.是什么意思？

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The tourism also has the obvious advantageous influence to the ecological environment. Along with tourism flourishing more and more daily, develops the tourist resources unceasingly, including many tourist resources to have some ecology problem originally, in the tourist resources development, then

Tourism on ecological environment also has obvious of favourable effect. as tourism of increasingly development, constantly to development tourism resources, which has many tourism resources original on exists some ecological problem,, in tourism resources development in the, will may take tourism e