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帕拉纳河泛滥平原的小型开放式垃圾填埋场:具有全球影响的本地问题
Ana Pia Rabuffetti1, Nicolas Garello2, Florencia Eurich2
1Instituto Nacional de Limnología (INALI, CONICET-UNL), Santa Fe, Argentina. piarabuffetti@gmail.com.
概括
城市固体废物是一个日益严重的问题,在帕拉纳河沿岸,小型开放式垃圾场 (MOD) 正在激增. 这些垃圾堆,主要是塑料家用废物,由于管理不善和缺乏教育,造成了严重的环境风险.
科学领域:
- 环境科学 环境科学
- 城市规划 城市规划
- 废物管理 废物管理
背景情况:
- 城市固体废物产生是一个全球性挑战.
- 迷你开放式垃圾场 (MOD) 是城市和郊区的一个重要问题,特别是在河岸.
- 巴拉纳河的圣塔菲河道经历了显著的MOD扩散.
研究的目的:
- 在干旱期间识别和描述圣达菲河沿线的小型开放式垃圾场 (MOD).
- 评估MOD扩散的环境影响和促成因素.
- 评估废物管理实践和政策失败.
主要方法:
- 现场采样活动于2021年6月至12月进行.
- 确定MOD的地理位置,测量,描述和分类.
- 分析MOD的组成,接近敏感区域,以及减少废物的方法.
主要成果:
- 圣达菲河沿线有大量的MOD,主要含有家庭垃圾,其中塑料是主要材料.
- 燃烧是减少MOD体积的常见做法.
- 靠近河流和敏感地点 (房屋,学校) 表示存在重大环境风险.
结论:
- MOD的扩散是一个严重的环境问题,与废物管理不充分有关.
- 导致的因素包括公共政策的失败和环境教育的赤字.
- 需要紧急干预,以应对城市固体废物挑战.
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