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《地理学报:英文版》
>THE CASE STUDY ON THE EFFECT OF CO_2 IN CAVE ATMOSPHERE ON STABILITY OF SPELEOTHEM SCENERY IN YAOLIN CAVE, ZHEJIANG PROVINCE, CHINA
THE CASE STUDY ON THE EFFECT OF CO_2 IN CAVE ATMOSPHERE ON STABILITY OF SPELEOTHEM SCENERY IN YAOLIN CAVE, ZHEJIANG PROVINCE, CHINA
Because of the development of tourist activities and the facilities in the show cave, the closed system of show cave has been changed into the complicated open system. The great number of the visitors and the landscape lights give great deal of thermoenergy to the show cave system, especially the high intensive lights make the temperature nearby goes up very fast and reduce the humidity. After the visitors leaving and the lights switching off, the temperature goes down and humidity increases even upto saturation, the condensation taken place. In the dry seasons, the cave humidity is relative low, even down to 40 50 percent. The administrations of show cave rushes the water to clean the touristic trails and keep the high humidity as to protect the cave environment. Under the function of artificial readjustment, the humidity of Yaolin cave atmosphere reaches to 97-100 percent throughtout the year.
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