Authors
Jing Huang, Hai-Lin Zhang, Wen-Jie Tong, Fu Chen
Publication date
2012/1/1
Journal
Journal of cleaner Production
Volume
21
Issue
1
Pages
45-50
Publisher
Elsevier
Description
Water stress is a worldwide issue and is being exacerbated by population increase, diets shifting, climate change and so on. Consumption of goods and services by humans often puts pressure on the water resources of production sites. The impact of people’s consumption can be indexed by the indicator of water footprint. Based on numerous on-farm data, this study determined the water footprint associated with the consumption of crop products produced locally in Beijing. The total water footprint related to the consumption of local crop products in Beijing during 2009 was 23.7×108m3. Grey water had the largest contribution (58%), followed by green water (23%) and blue water (19%). Vegetables, maize and wheat were the largest three contributors, accounting for 53, 33 and 9% of the total water footprint. Based on the production perspective, improving water and fertilizer management has great potential for …
Total citations
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Scholar articles
J Huang, HL Zhang, WJ Tong, F Chen - Journal of cleaner Production, 2012