摘要
综述了城市污泥堆肥在园林绿地、农田土壤、土地修复等领域的应用现状,分析了土地利用中存在的土壤重金属积累、臭气污染、养分含量低、肥效慢等主要问题,探讨了相应的对策。
The application status of municipal sludge compost in garden, farmland soil and land restoration were summarized. The main problems existing in land utilization were analyzed, such as accumulation of heavy metals in soil, odor pollution, low nutrient content, and slow fertilizer efficiency. The corresponding countermeasures were discussed.
出处
《环境卫生工程》
2013年第6期7-9,12,共4页
Environmental Sanitation Engineering
基金
江苏省高校自然科学研究项目(13KJD610002)
徐州市科技计划项目(XZZD1214)
徐州工程学院大学生创新创业基金项目(2012121)
关键词
城市污泥
堆肥
土地利用
municipal sludge
compost
land utilization