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一种参与式的水管理方法:提高生计和生态系统的可持续性
Aji Abba1, Sabarinath Sankarannair2, Yusuf Ibrahim3
1Amrita School for Sustainable Futures, Amrita Vishwa Vidyapeetham, Amritapuri-690525, Kollam, Kerala, India. pisamaji@gmail.com.
Environmental management
|November 19, 2025
概括
水的入侵损害了喀拉拉邦的渔业和运输. 将这种侵入性植物转化为生物肥料,提高了农作物产量20%,提供了一个可持续的管理解决方案.
科学领域:
- 生态生态学 生态生态学
- 环境科学 环境科学
- 农业科学 农业科学
背景情况:
- 水 (Eichhornia crassipes) 是一种高度入侵的水生植物.
- 它的扩散严重影响生态系统和农村生计,特别是渔业和农业.
- 印度的喀拉拉海岸面临着由于水虫侵袭而面临的重大挑战.
研究的目的:
- 调查水蔓延对喀拉拉沿海社区生计的影响.
- 通过参与式农村评估 (PRA) 探索社区主导的可持续水管理干预策略.
- 评估利用水黄作为可持续资源的潜力.
主要方法:
- 采用定性研究方法,包括半结构面试,关键信息人面试和重点小组讨论.
- 利用参与式农村评估 (PRA) 工具,如资源映射和季节性日历.
- 从喀拉拉沿海的农民,渔民和社区领袖那里收集数据.
主要成果:
- 水破坏了水运输 (70%的受访者),耗尽了鱼类资源,增加了农业劳动力成本,并降低了水质 (65%的受访者).
- 85%的社区成员认为对渔业的负面影响 (捕捞和收入减少) 是他们主要关注的问题.
- 在为期四个月的试验中,利用水黄作为生物肥料使作物产量增加了20%.
结论:
- 水树在喀拉拉沿海地区构成重大社会经济和生态威胁.
- 社区主导的战略,包括将水作为生物肥料的使用,提供可持续的管理解决方案.
- 调查结果与可持续发展目标 (SDG) 6,8,11和15相一致,促进水资源管理,经济增长和生态系统恢复.
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