实现尼泊尔的清洁野心:一个开源和地理空间成本效益分析
Camilo Ramirez1, Babak Khavari1, Alicia Oberholzer2
1Division of Energy Systems, KTH Royal Institute of Technology, Stockholm, Sweden.
The Lancet. Planetary health
|October 11, 2024
概括
在尼泊尔,过渡到清洁为健康和环境带来了显著的好处,而电动提供了最高的优势. 空间明确的路线图对于有效,包容性的规划和投资至关重要.
科学领域:
- 环境健康 环境健康
- 能源政策 能源政策
- 地理空间分析是什么
背景情况:
- 传统燃料造成的家庭空气污染导致严重的健康问题,性别不平等和环境破坏.
- 尽管政府推广,但尼泊尔超过50%的人口使用传统燃料,而电力的采用率低于1%.
- 清洁壁垒的地理差异需要国家过渡的空间明确规划.
研究的目的:
- 制定一个空间明确的路线图,以估计尼泊尔清洁过渡的投资和收益.
- 通过使用地理空间建模,评估实现尼泊尔政府清洁愿景的战略.
- 确定最佳的技术和燃料,使尼泊尔的净收益最大化.
主要方法:
- 使用OnStove工具和空间多标准分析进行集成的地理空间建模.
- 利用最新的地理空间数据 (2023年),包括定居层,道路网络,森林覆盖面和财富指数.
- 纳入了来自国家能源机构,人口普查和利益相关者的偏好数据,以评估四种政策情景.
主要成果:
- 过渡和清洁技术在全国范围内总是比传统选择带来更高的净收益.
- 过渡可以避免每年约9563人死亡,并在减少排放,节省时间和降低医疗成本方面取得重大收益.
- 电力为人口中最大的部分提供了最大的好处;目前对液化天然气的补贴可能会阻碍能源安全,这表明人们应该转向电力关税.
结论:
- 空间显式建模为数据驱动的,集成的清洁过渡规划提供了细微的见解.
- 基于综合规划优先考虑的地点平衡了负担能力和脆弱性,确保了包容性战略.
- 这种方法使金融机构,捐助者和政府机构能够通过有针对性的资源配置来最大限度地发挥影响.
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