Is “green” ammonia a misnomer? Unpacking the green label from a food-water-energy nexus perspective in water-scarce regions

被引:0
作者
Prithvi Simha [1 ]
Gert van der Merwe [2 ]
机构
[1] Swedish University of Agricultural Sciences,Department of Energy and Technology
[2] Gobabeb Namib Research Institute,Faculty of Engineering and the Built Environment, Department of Architecture, Planning and Construction
[3] Namibia University of Science and Technology,Faculty of Architecture and the Built Environment
[4] Delft University of Technology,undefined
来源
BMC Environmental Science | / 1卷 / 1期
关键词
Circular Economy; Water Scarcity; Fertiliser Production; Nitrogen Recycling; Wastewater;
D O I
10.1186/s44329-024-00005-3
中图分类号
学科分类号
摘要
The term ‘green ammonia’ can be misleading. For fertilisers to merit a green label, the industry must adopt a planetary boundaries framework that includes reducing carbon emissions and circular management of nutrients. It should seek to achieve net reductions in reactive nitrogen and phosphorus fluxes to terrestrial and marine ecosystems.
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[1]  
Santeramo FG(2022)Circular and green economy: the state-of-the-art Heliyon 8 e09297-178
[2]  
Sdrolia E(2018)A comprehensive review for green product term: from definition to evaluation Journal of Economic Surveys 33 150-110
[3]  
Zarotiadis G(2015)What makes it green? The role of centrality of green attributes in evaluations of the greenness of products J Mark 79 97-929
[4]  
Gershoff AD(2021)Which water electrolysis technology is appropriate? Critical insights of potential water electrolysis for green ammonia production Renew Sustain Energy Rev 143 110963-1010
[5]  
Frels JK(2014)Reactive nitrogen requirements to feed the world in 2050 and potential to mitigate nitrogen pollution Nat Commun 5 3858-605
[6]  
Lee B(2015)Sustainability. Planetary boundaries: guiding human development on a changing planet Science 347 1259855-762
[7]  
Bodirsky BL(2008)Spreading dead zones and consequences for marine ecosystems Science 321 926-4394
[8]  
Steffen W(2010)Significant acidification in major Chinese croplands Science 327 1008-116
[9]  
Diaz RJ(2011)Carbon benefits of anthropogenic reactive nitrogen offset by nitrous oxide emissions Nat Geosci 4 601-344
[10]  
Rosenberg R(2021)Abating ammonia is more cost-effective than nitrogen oxides for mitigating PM2. 5 air pollution Science 374 758-2582