If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.
The United Nations Sustainable Development Goals are intended to create a world that is socially, economically and environmentally fair and resilient. But there are 17 goals and 169 actions (“targets”) within them. Where should a country begin, especially if it has limited resources? Sustainability experts say that the goals of water, food and energy are crucial to the wider set and that they are tightly intertwined. A new analysis by four international researchers indicates water solutions provide the greatest synergistic advantages for all three (large graphic) and have only a few minor problematic trade-offs (small graphic). “We want policy makers to see that these goals have to be achieved together,” says Marianela Fader, deputy director of the International Center for Water Resources and Global Change in Germany. “And that water pays off best.”
Credit: Lisa Mahapatra; Source: “Toward an Understanding of Synergies and Trade-Offs between Water, Energy, and Food SDG Targets,” by Marianela Fader et al., in Frontiers in Environmental Science, Vol. 6, Article 112; November 18, 2018
Subscribe to Support Independent Journalism
Great science journalism requires human expertise, time, effort and creativity. And it costs money. That’s why I and the journalists here at Scientific American hope you’ll join our community.
When you subscribe, you are supporting staff and freelance journalists who are passionate about telling science stories that are true, important and compelling. Our editors and reporters are often experts in their fields, which means they understand the nuances of big discoveries and can untangle the breakthroughs from the hype. With a subscription, you are also supporting rigorous fact-checking to ensure the words we publish are precise and accurate. And you’re supporting original illustrations, graphics and photos that bring you closer to an advanced laboratory, an ice sheet in Antarctica or a space mission in orbit. You’re helping us craft other types of high-quality journalism as well: Our newsletters are carefully written, edited and curated by staffers you have or will come to know and love. Our Science Quickly podcast is based on original reporting, collaboration with editors and scientists and exacting production.
Subscriptions keep this engine running so we can continue to deliver thoughtful, rigorous and independent science journalism to you. In an era of viral misinformation, this work is crucial. If you value what we do, I hope you’ll consider joining us as a subscriber
Thank you,
Jeanna Bryner, Editor in Chief, Scientific American