Factors influencing the concentration of negative air ions during the year in forests and urban gree

• 作 者: Yafei Wang Zhuobiao Ni Di Wu C
• 机 构: SchoolofEnvironmentalScienceandEngineering,GuangdongProvincialKeyLabofEnvironmentalPollutionControla
• 出 处: 林业研究:英文版
• 发表日期: 2020年6期
• 关键词: FORESTS Negative air ion concentration Urban green spaces SHENZHEN
• 基金项目: The authors acknowledge the volunteers who helped with the fi eld investigations.

Negative air ions(NAIs)benefit the mental and physical health of humans,but rapid urbanization can decrease the abundance of NAIs.Quantifying the spatial and seasonal distribution of NAIs and determining the factors that infl uence the concentration durin