| With the quick development of highway in our country, the environmental question of the highway construction time is outstanding day by day, especially dust pollution. At present environment management is weak in construction time of highway, dust monitoring can strengthen the work of environmental protection in construction time.This text expound the dust conception , classification, dust characteristic and harm, dust pollution's characteristic and law in highway project's during its construction time;it put forward the general selecting principe of dust monitoring site during its highway construction time , the number of monitoring site is determined , the demand of concrete monitoring site , the concrete selecting principe , the concrete demand during dust taking sample; the conception of respiratory dust, the type of monitoring , the selecting principe of monitoring site , the number of monitoring site is determined , the selecting time of monitoring time, the preparation before monitoring; the method of dust monitoring , the standard of discharging during time of highway construction, the guaranteed quality during dust monitoring and so on. It lay down the all process of dust monitoring during its highway construction time. which provide basal information for establishing Road Dust Monitoring . |