In addition to the internal variability of the global climate system itself, there is the added factor of external influences, such as volcanoes and solar activity.

除了全球气候系统本身的内部变化之外，还有外部影响的附加因素，如火山和太阳活动。

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Such as volcanoes, carbides of metals, or simply by the reaction of carbon dioxide, water and catalysts with sunlight.

比如火山，金属碳化物，甚至是二氧化碳、水、催化剂与阳光的相互作用而形成的。

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Will not include the capacity to incorporate geo-cataclysm readings from sources such as volcanoes, earthquakes, or tsunamis available from some advanced station monitors?

不包括合并来自高级站监控的地址灾难相关资料的能力，比如火山，地震，或者海啸。

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This is due to the efforts of conservationists such as those working in Volcanoes National Park, in northwest Rwanda, where Fossey established a research center which continues to run in her name today.

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It has active volcanoes, such as Etna and Vesuvius, few plains, lots of mountains and a flurry of fast-flowing rivers.

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Geological processes, such as plate tectonics, erupting volcanoes, advancing glaciers and river networks, have altered Earth's surface over billions of years.

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