Differences of three kinds of plant-caused pollution such as pollen,flying hair and catkin,and smell between different cities and different people were analyzed.

• 比较常见的植源性污染物包括花粉、飞毛飞絮、气味等,会给人们的日常生活带来不便,甚至对人体健康产生不利的影响(王成,2003)。