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量化西班牙粮食需求对人类健康环境负担:生命周期评估研究

Ujué Fresán¹, Montserrat Núñez², Inés Valls¹

¹ISGlobal, Carrer Dr. Aiguader 88, 08003, Barcelona, Spain.

Environmental research

|June 15, 2025

概括

在西班牙,转向植物性饮食和减少食物浪费可以显著减少环境健康损害. 这些可持续的饮食变化为西班牙提供了大量的健康和环境益处.

科学领域:

环境健康环境健康
营养科学营养科学
生命周期评估生命周期评估

背景情况:

西班牙的饮食模式对人类健康和环境产生负面影响.
环境退化与健康之间的联系是众所周知的,但西班牙食品系统对健康的具体影响尚未得到量化.
这项研究通过评估西班牙食品需求对环境的影响对健康造成的负担来弥补这一差距.

研究的目的:

量化与西班牙食品消费和浪费对环境的影响相关的人类健康负担.
评估改变饮食模式和减少食物浪费的潜在健康和营养益处.
为西班牙减轻环境和人类健康危机的公共卫生战略提供信息.

主要方法:

使用IMPACT World+ v2.1方法对环境对人类健康的影响进行生命周期评估 (LCA).
使用ReCiPe 2016 v1.1进行敏感性分析.
分析了包括饮食转变 (肉类到植物性) 和减少食物浪费的情景.

主要成果:

肉类和鱼类对人类健康的环境影响是按重量和蛋白质计算的最高.
肉类,鱼类和乳制品占饮食环境健康损害的55%,总共为447,152年.
植物性饮食可以减少高达30%的负担,减少食物浪费又增加了5%的负担.

结论:

转向植物性饮食和减少食物浪费在西班牙显著减少了环境对人类健康的损害.
饮食变化促进更健康,更有营养和可持续的饮食习惯,符合世卫组织的指导方针.
政策制定者应该将这些战略纳入公共卫生倡议,以应对环境和健康危机.

关键词:

饮食过渡饮食过渡根据残疾调整的寿命年数.在 LCA LCA LCA 中.植物性饮食是一种植物性饮食.可持续的饮食可持续的饮食

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