摘要：High-speed service area in the northwest arid areas as the research object, through on-the-spot investigation, sludge and solid waste within the northwest service types, quantity and so on various aspects of information are collected, on the basis of research on sludge reduction technology in situ service areas, to improve the improve the level of expressway service area of the country's solid waste treatment practice experience.
其他摘要：High-speed service area in the northwest arid areas as the research object, through on-the-spot investigation, sludge and solid waste within the northwest service types, quantity and so on various aspects of information are collected, on the basis of research on sludge reduction technology in situ service areas, to improve the improve the level of expressway service area of the country's solid waste treatment practice experience.
