探索印度饮食的环境足迹和社会人口统计特征
Nidhi Joshi1, Rita Singh Raghuvanshi1
1Department of Food Science and Nutrition, College of Community Science, Govind Ballabh Pant University of Agriculture and Technology, Pantnagar, Udham Singh Nagar- 263145, Uttarakhand, India.
The Science of the total environment
|February 14, 2025
概括
印度的饮食对环境有很大的影响,有助于温室气体排放和用水量. 社会人口统计学因素影响这些足迹,凸显了饮食变化对可持续性的需要.
科学领域:
- 环境科学 环境科学
- 营养科学 营养科学
- 社会学 社会学 社会学
背景情况:
- 农业显著影响印度的环境足迹.
- 人口增长和饮食变化正在增加印度饮食对气候的影响.
- 印度饮食环境足迹的社会学驱动因素未得到充分研究.
研究的目的:
- 量化印度饮食对环境的影响.
- 确定这些足迹的社会人口预测因素.
- 将当前的饮食与国家饮食指南进行比较.
主要方法:
- 在930名印度成年人中进行了在线横截面调查.
- 半定量食品频率调查问卷用于饮食数据.
- 将饮食数据与印度特定的温室气体排放,水足迹 (WF) 和土地利用的足迹数据进行匹配.
- 多重线性回归用于社会人口预测分析.
主要成果:
- 平均每天的足迹:4.42公斤CO2-eq (GHG),3.94立方米 (绿色WF),0.84立方米 (蓝色WF),9.0平方米 (土地使用).
- 乳制品和脂肪和油分别是温室气体和土地利用的主要贡献者.
- 加工食品带来了绿色和蓝色的水足迹.
- 性别,年龄,职业,种姓,宗教,家庭结构和地区显著预测了足迹.
- 目前的饮食超过了国家指导方针的40-48%.
结论:
- 印度的饮食模式对环境产生了重大影响.
- 社会人口因素在塑造这些影响方面发挥着至关重要的作用.
- 饮食多样化,减少乳制品/加工食品摄入量,并遵守指南是可持续印度饮食的关键.
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