遵照毛主席“预防为主”的卫生工作方针的教导,消灭四害,减少疾病是我们执行“预防为主”的卫生路线的一项重要任务。近年来我市的乙型脑炎和疟疾都有逐渐增多之势,故加强灭蚁工作以控制和消灭这两种蚊媒传染病实为必要。灭蚊重点在于清除孳生地和消灭蚊蚴。消灭蚊蚴的方法很多,利用石油类产品洒于水面上以杀灭蚊蚴是众所公认的有效方法。各工厂中用过的废机油很多,若能 Following the guidance of Chairman Mao’s “prevention-based health work guideline”, eliminating the four pests and reducing disease is an important task for us to implement the “prevention-based” health line. In recent years, the number of Japanese encephalitis and malaria in our city has been on the rise. Therefore, it is necessary to step up efforts to eliminate ants in order to control and eliminate these two mosquito-borne diseases. The focus of mosquito control is to eliminate breeding places and eliminate mosquitoes. There are many ways to eliminate mosquito larvae. It is generally accepted that the use of petroleum products sprinkled on water to kill mosquitoes is an effective and effective method. The waste oil used in many factories, if possible