Agriculture is the world's most water-intensive sector
In short: Researchers who reviewed global water usage found that agriculture is responsible for nearly 70% of all freshwater withdrawals. This makes it the most water-intensive sector, creating an urgent need for more sustainable food production systems as climate change and population growth increase the demand for freshwater.
This overview highlights how excessive consumption leads to scarcity when demand exceeds availability. The authors suggest that improving irrigation technologies and using solar-powered reverse osmosis to treat saline water are key strategies for reducing water wastage.
As a review of existing literature and issues, this work provides a broad overview rather than a single controlled experiment.
Why it matters: Sustainable food systems are essential as agriculture is the primary driver of global freshwater consumption.
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Sources
- Source: Research: Ingrao et al. (2023). Water scarcity in agriculture: An overview of causes, impacts and approaches for reducing the risks. Heliyon. · cc-by
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