在农业中使用经过处理的废水进行水资源的定量和质量管理
Seyedeh Samaneh Abbasmiri1, Seyed Abolghasem Mortazavi1, Hamed N Alamdarlo1
1Department of Agricultural Economics, Tarbiat Modares University, Tehran, Iran.
概括
在德黑兰,利用经过处理的废水进行灌可以减少环境污染,并可以提高农民的利. 实施环境约束可能会减少种植面积和利,但有解决方案可以减轻这些影响.
科学领域:
- 环境科学环境科学
- 农业经济学 农业经济学
- 水资源管理水资源的管理.
背景情况:
- 德黑兰南部受污染的地表水灌导致环境问题.
- 经过处理的废水提供了一个可持续的替代方案,减少污染,并作为肥料.
- 一个项目旨在建立处理厂和灌网络,以便将经过处理的废水转移到农场.
研究的目的:
- 调查德黑兰南部一项经过处理的废水灌项目的经济和环境影响.
- 模拟环境约束对农业实践和农民利能力的影响.
主要方法:
- 开发和应用一个水利经济模型.
- 优化分析包括环境约束因素.
主要成果:
- 与不遵守环境约束相比,应用环境约束减少了5%的种植面积和36%的农民利.
- 经过处理的废水应用可以增加农民的利,即使在环境限制下.
- 最佳的经济环境条件导致与纯粹经济优化相比,种植面积和作物多样性减少.
结论:
- 处理废水的利用是缓解灌环境污染的可行策略.
- 通过改善灌,处理废水的使用和利用水的肥料潜力,可以平衡经济和环境目标.
- 政策决策必须考虑农业水资源管理中经济回报和环境保护之间的权衡.
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