走向巴西废水管理可持续发展的道路
Débora Cynamon Kligerman1, Aline Stelling Zanatta2, Graziella de Araújo Toledo1
1Departamento de Saneamento e Saúde Ambiental (DSSA) (ENSP), Fundação Oswaldo Cruz, FIOCRUZ, Rio de Janeiro 21041-210, Brazil.
概括
发展中国家需要更好的废水管理,以实现全球卫生目标. 本综述探讨了可持续的废水战略,包括资源回收和生物燃料生产,重点是巴西.
科学领域:
- 环境科学 环境科学
- 水资源管理 水资源管理
- 可持续发展 可持续发展 可持续发展
背景情况:
- 发展中国家在实现适当的废水管理方面面临重大挑战.
- "2030年可持续发展议程"包括一个目标,即让所有人都能获得安全管理的卫生服务.
- 许多发展中国家目前的废水处理方式未能达到可持续性目标.
研究的目的:
- 讨论废水管理中的可持续性.
- 通过文献审查,分析实现可持续废水管理的关键阶段.
- 检查巴西的废水管理及其生物燃料生产潜力.
主要方法:
- 进行了叙事文学评论.
- 该审查分析了可持续废水管理的四个阶段:源减少,收集和处理,水再利用和副产品回收.
- 审查了巴西的废水管理实践和生物燃料生产潜力.
主要成果:
- 可持续的废水管理涉及多个阶段的方法,从污染预防到资源回收.
- 废水再利用和副产品回收提供了显著的环境和经济效益.
- 巴西为废水转化为生物燃料的生产提供了一个有利的环境,与其可再生能源矩阵保持一致.
结论:
- 实施全面的多阶段方法对于可持续的废水管理至关重要.
- 从废水中回收资源,包括水和副产品,是实现可持续发展目标的关键.
- 废水为生物燃料生产提供了可行的资源,特别是在像巴西这样具有强大的可再生能源部门的国家.
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