Fires in California continue to burn out of control, and several small towns in the forests near San Francisco are still in danger.

加州大火火势继续失控，旧金山附近的森林中的几个小镇仍处于危险之中。

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The topics discussed included the co-ordinated study of the destruction of forests, as well as how to combat forest fires and the extension of European research programs on the forest ecosystem.

讨论的主题包括对森林破坏的协同研究，如何扑灭森林火灾，以及关于森林生态系统的欧洲研究项目的扩展。

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Also, without fires from time to time, forests become overcrowded and unhealthy.

此外，如果没有不时的火灾，森林会变得拥挤和不健康。

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As a result of the conflict and fires, forests have been declining considerably in the past 40 years.

UNESCO: MEDIA SERVICES

But the American Forest Resource Council, a lobbying group that represents members of the timber industry, believes that forests should be managed to control fires and also to store carbon.

NPR: Stronger Wildfires Part of Emerging Global Pattern

Scientists are also concerned about fires in the "boreal forests" of Canada and Russia.

NPR: Stronger Wildfires Part of Emerging Global Pattern