随着我国社会经济发展和综合国力的增强,以及人们对物质文明和精神文明需求的不断增加,举办或承办的各类重大活动也越来越多,奥运会、全运会、城运会、世博会等重大活动也在积极筹办中,而这些活动无一不是在改变环境和人员大量聚集,从而产生生活污水和生活垃圾,随之而来的是蚊 With the enhancement of China’s social and economic development and overall national strength and the ever-increasing demand for material and spiritual civilization, various major events organized or hosted are also increasing. The Olympic Games, the National Games, the National Games, the World Expo And other major activities are also actively planning, and these activities are all in a large change in the environment and the accumulation of personnel, resulting in domestic sewage and domestic waste, followed by mosquitoes