Climate fluctuation is one of the primary factors which influence the variation of runoff and sediment.

气候波动是影响径流、泥沙变化的主要因素之一。

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Cyclical changes in climate conditions could cause the changes of lake level, sediment supply and sedimentation types, then impact the lake basin deposit and the lake level fluctuation.

气候条件的周期性变化可引起湖平面、沉积物供给和沉积物类型的变化，从而控制湖盆沉积充填和湖平面的变化。

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Fluctuation in the carbon dioxide of the air has helped to bring about major climate changes experienced by the world in the past.

FORBES: A Call to Arms on Climate Change