When temperature and humidity increase simultaneously, the pollution of formaldehyde will aggravate.
室内温度和湿度同时增高，会加剧室内甲醛的污染程度。
Objective To understand purification effect of low concentration ozone on indoor formaldehyde pollution.
目的了解低浓度臭氧对室内空气甲醛污染的净化效果。
Objective:To observe the acute harm of formaldehyde pollution in air to the polluted Osmanthus fragrans leaves.
结论：甲醛空气污染可以导致盆栽桂花叶片出现急性损害，并表现出明显的效应。
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