为确保天然林保护工程的顺利实施 ,积极寻求农村新能源新途径 ,经丽江县农业局牵头 ,在县能源站、县扶贫办、县兴发建材厂等单位的努力下 ,一种新型轻质复合材料沼气池将在全县推广 ,“沼气池轻质复合材料预制件”生产项目目前已通过立项审批。这种新型沼气池复合材料具有重量? In order to ensure the smooth implementation of the natural forest protection project and actively seek new ways of rural new energy sources, led by the Lijiang County Bureau of Agriculture, with the efforts of the county energy station, county Poverty Alleviation Office and County Hing Fat Building Materials Factory, a new type of light weight Composite biogas digesters will be popularized throughout the county and the production project of “digester lightweight composite prefabs” has now passed the project approval. This new biogas pool composite with weight?