Digestion , alkali - stabilization , composting , irradiation , pasteurism , and perfection of laws and regulations for stacking and application of sewage sludge are main measures that can be used to abate the pathogenic risks on environment and health 对污泥的消化、碱性稳定、堆沤、辐射处理和巴氏灭菌，以及完善污泥土地堆放或土地施用的法律法规等是削减污泥中病原物的环境和健康风险的主要措施。
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