在印度,从城市固体废物中回收物质资源:政策演变,实施挑战和前进的道路
Vandana Sharma1, Shweta Dua2, Shivani Garg3
1Deen Dayal Upadhyaya College, University of Delhi, New Delhi, India.
概括
印度 印度 印度
科学领域:
- 环境科学 环境科学
- 城市规划 城市规划
- 循环经济是一个循环经济.
背景情况:
- 印度快速的城市化加剧了城市固体废物管理的挑战.
- 现有的政策促进循环经济原则,但面临实施差距.
- 非正规部门的动态在印度的废物管理中至关重要,但尚未得到充分探索.
研究的目的:
- 对印度废物管理政策的发展进行综合混合方法检查.
- 将正式政策评估与不同城市环境中的非正式部门动态相结合.
- 分析正式和非正式废物管理的交叉点上的治理,经济,技术和社会维度.
主要方法:
- 对89份同行评审的文献进行了系统的文献审查.
- 对10个城市地方机构进行比较案例研究分析.
- 现场观察和与45个利益相关者进行半结构面试 (2023年1月至2024年3月).
主要成果:
- 印度每年产生超过5800万的废物,收集处理差距很大 (90%的收集,48-50%的处理).
- 可回收材料占废物的30-35%,估值为每年40亿美元,但在很大程度上未得到回收.
- 综合治理框架与35%至40%更高的材料回收率相关 (p < 0.01).
结论:
- 主要障碍包括基础设施不足,治理分散,经济阻碍因素和不稳定的回收市场.
- 解决收集处理差距需要在治理,基础设施,经济激励和利益相关方参与方面进行同步干预.
- 政策实施需要将正式的监管框架与非正式的回收网络相结合,以有效地回收资源.
关键词:
回收回收是回收的过程.循环经济是一个循环经济.扩大生产者责任是什么?非正规部门非正规部门综合废物管理综合废物管理材料资源的回收是物质资源的回收.城市固体废弃物城市固体废弃物塑料废弃物塑料废弃物分离隔离的分离.城市化的城市化.更多相关视频
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