This article was written by Lukie Pieterse, Editor and Publisher of Potato News Today
In a groundbreaking report released yesterday, the Global Commission on the Economics of Water presented a stark assessment of the world’s water crisis, calling for transformative changes in how water is valued and managed. The report, titled The Economics of Water: Valuing the Hydrological Cycle as a Global Common Good, highlights the urgent need for global collaboration to restore the balance of the hydrological cycle and secure a sustainable future.
The authors of the report write in the Executive Summary of the report: “The world faces a growing water disaster. For the first time in human history, the hydrological cycle is out of balance, undermining an equitable and sustainable future for all. We can fix this crisis if we act more collectively, and with greater urgency.”
The report makes a compelling case for treating water as a global common good. It warns that the current water cycle instability is not just a threat to ecosystems but also to global food security, economic development, and human well-being. The commission emphasizes that failure to address the water crisis will lead to failure in combating climate change and achieving the Sustainable Development Goals (SDGs).
A Global Crisis With Far-reaching Implications
The report’s findings are sobering: over 1,000 children under five die every day from unsafe water and inadequate sanitation, while 3 billion people live in areas where water resources are declining. Women and girls spend an estimated 200 million hours daily fetching water, underscoring the disproportionate burden of the crisis on vulnerable populations. The commission asserts that water mismanagement has pushed the global hydrological cycle to a breaking point, exacerbating climate change, biodiversity loss, and escalating droughts, floods, and wildfires.
The degradation of critical “green water” – the moisture stored in soil and vegetation – is identified as a key factor destabilizing rainfall patterns and ecosystems. As the report notes, green water accounts for half of all terrestrial rainfall, yet current water governance largely overlooks this crucial resource, focusing instead on “blue water,” the visible water in rivers, lakes, and aquifers.
An Urgent Call for Action
The commission calls for a new “economics of water,” urging nations to recognize their interdependence through shared water systems, whether visible blue water or atmospheric moisture flows. It proposes a radical shift in water governance, with specific emphasis on addressing the mismanagement and undervaluation of water resources.
The commission advocates for the proper pricing of water to reflect its true value and scarcity, coupled with targeted subsidies and policies that encourage efficient use while ensuring equitable access. A transition to greener agricultural practices, regenerative land use, and sustainable water management are among the key solutions highlighted to safeguard future food security and economic growth.
Turning Crisis into Opportunity
Despite the grave warnings, the commission remains optimistic that the global community can turn this crisis into an opportunity. By adopting the report’s recommendations, nations can not only avert catastrophe but also unlock significant economic and environmental benefits. The commission calls for a new “Global Water Pact,” which would govern water as a shared resource and stabilize the hydrological cycle through multilateral cooperation.
Tharman Shanmugaratnam, Co-Chair of the commission and President of Singapore, noted, “Water must be governed as a global common good. This is a large-scale systemic problem that requires concerted action across boundaries and cultures. No country can solve this crisis alone.”
With the report, the Global Commission on the Economics of Water has sparked a critical conversation on the future of the planet’s most precious resource. It serves as both a wake-up call and a roadmap for action, urging leaders to act with urgency to safeguard water for future generations.
Why the Global Potato Industry Should Take Note of the Water Crisis
The Global Commission on the Economics of Water’s recent report is particularly relevant to the potato industry, which relies heavily on water resources for cultivation, processing, and sustainability. Here are a few reasons why industry leaders and stakeholders should pay close attention to the findings of this report:
1. Water is Integral to Potato Cultivation
Potatoes are a high-water-demand crop, especially in regions where irrigation is necessary to support growth and yields. As the report highlights, global water scarcity is intensifying, with nearly 3 billion people and more than half of the world’s food production located in areas where total water storage is projected to decline. This directly threatens potato farming in key production areas, such as Europe, North America, and Asia, where water resources are already under significant pressure.
2. Sustainable Agriculture and Water Efficiency
The report emphasizes the urgent need for more sustainable food systems, including boosting water productivity—maximizing “yield per drop.” For the potato industry, this means investing in water-efficient irrigation technologies like drip irrigation, which can help farmers conserve water while maintaining or even improving yields. Adopting such practices aligns with the industry’s growing focus on sustainability and reduces vulnerability to the economic impacts of water shortages.
3. Impact on Potato Growing Regions
Many major potato-growing regions, such as parts of India, China, and the United States, are in areas highly vulnerable to declining water availability. The report warns that areas experiencing intense irrigation are particularly at risk, with a projected 23% reduction in global cereal production if current trends persist. Although potatoes are not classified as cereals, the broader agricultural impact of water scarcity could significantly disrupt potato production and related industries.
4. The Role of Green Water and Soil Health
The report brings attention to the often-overlooked importance of “green water”—the moisture stored in soil and vegetation, which contributes significantly to rainfall patterns. For the potato industry, this underscores the necessity of maintaining soil health, implementing regenerative agricultural practices, and preserving natural ecosystems that enhance soil moisture retention. Healthier soils improve water use efficiency and can help potato farmers mitigate the risks associated with fluctuating water supplies.
5. Climate Change and Water Stress
The potato industry is already feeling the effects of climate change, from extreme weather events to shifting growing seasons. The report draws a clear connection between water mismanagement, climate change, and the disruption of agricultural systems. A destabilized water cycle means more frequent droughts, floods, and erratic rainfall—all of which can devastate potato yields. By aligning with the report’s call for better water governance and climate adaptation, the potato industry can protect itself from the cascading effects of these challenges.
6. Food Security and the Global Supply Chain
With potatoes being a key food staple for millions of people worldwide, any disruption to water availability poses a direct threat to food security. The commission’s report highlights the interdependence of water and food systems, and potato industry stakeholders must be proactive in managing water resources to ensure stable supply chains. Failing to address these issues could lead to supply shortages, price volatility, and increased competition for water in potato-producing regions.
7. Opportunities for Innovation and Collaboration
The report encourages innovation in water management across all sectors, offering an opportunity for the global potato industry to lead by example. From developing drought-resistant potato varieties to investing in water recycling and reuse technologies in processing plants, the industry can play a significant role in advancing water efficiency and sustainability. By collaborating with governments, researchers, and other agricultural sectors, potato producers can contribute to long-term solutions that benefit both the environment and their businesses.
8. Water Pricing and Policy Changes
The report advocates for new water pricing models that reflect water’s true value, which could have significant implications for agriculture. For potato producers, this means staying informed about potential policy changes that may affect water access and costs. Preparing for shifts in water pricing, subsidies, and regulations can help the industry adapt to evolving water governance frameworks while ensuring equitable access to water resources.
Conclusion
The Global Commission’s report offers both a stark warning and a roadmap for change. For the global potato industry, water is not just a resource – it is a lifeline. As water scarcity becomes a defining challenge of the 21st century, the industry must act decisively to safeguard its future. By adopting sustainable practices, investing in water-efficient technologies, and supporting broader efforts to stabilize the hydrological cycle, the potato sector can contribute to a more secure and resilient global food system.
This article intends to serve as a timely reminder for those in the potato industry that the water crisis is not just a distant problem – it’s an issue that will shape the future of agriculture and food security for years to come.
Source: Global Commission on the Economics of Water. Full report here. Executive summary here.
Author: Lukie Pieterse, Potato News Today
Related: Global water crisis leaves half of world food production at risk in next 25 years
Image: Credit Thomas from Pixabay
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