基于全国7省的大规模实地调研,从治理对策角度定量分析了我国农村生活固体垃圾排放量、排放结构及与社会经济发展水平的相关关系。研究发现,我国2010年农村生活固体垃圾人均日排放量约为0.95公斤,且增速快于城镇,区域间差异十分显著;垃圾排放中占最大比例的是可回收废品类。计量经济学模型结果表明,农村生活固体垃圾人均日排放量与农民年人均纯收入存在显著的倒"U"型曲线关系。研究结果表明,我国急需加强农村生活固体垃圾的管理,尤其要重视经济欠发达地区的生活固体垃圾治理。
Based on a large field survey dataset in seven provinces, this paper quantitatively analyzes the volume and structure of emission of rural domestic solid waste, and its correlation with socio - economic development. The results show that in 2010, per capita daily emission of rural domestic solid waste in China is 0. 95 kg, and its annual growth rate is higher than that in urban areas; the largest component of rural domestic solid waste is recycling waste. The re- suits of econometric analysis indicate that there exists an inverted "U" shaped curve correlation between per capita daily rural domestic solid waste emission and per capita net income of rural resident. The results of study indicate that it is urgent to strengthen the management of domestic solid waste in China, especially, the domestic solid waste management in less developed areas.