Drivers of the increasing water footprint in Africa: The food consumption perspective

Autor: Alexandre, Tuyishimire, Yang, Liu, Jingjing, Yin, Limin, Kou, Shuifa, Lin, Jianyi, Lin, Jean Jacques, Kubwimana, Kimiya, Moharrami, Claudien Habimana, Simbi
Rok vydání: 2022
Předmět:
Zdroj: Science of The Total Environment. 809:152196
ISSN: 0048-9697
Popis: In Africa, water resources pervade multiple sustainable development goals (SDGs), which mainly focus on eliminating poverty (SDG 1) and hunger (SDG 2), promoting good health and well-being (SDG 3) and supporting clean water and sanitation (SDG 6). Africa's water scarcity problems have been worsened by population growth and climate change. Agriculture is the largest consumer of water in Africa, and a clear understanding of the water-food nexus is necessary to effectively alleviate water-related pressures on food security. Water footprint (WF) accounts and decompositions provide insights into water management planning for policy-makers. We investigated the WF of food consumption from 2000 to 2018 in 23 African countries and used the logarithmic mean Divisia index (LMDI) to decompose its driving forces into consumption structure, per capita food consumption, water intensity and population effect. The WF of food consumption increased from 609.8 km
Databáze: OpenAIRE