Do your part to protect freshwater ecosystems
We don’t appreciate freshwater nearly enough, even though we use it to quench our thirst, water our crops, and power our homes. Freshwater ecosystems—including rivers, lakes, and wetlands—also provide habitat for more than 10% of all known animals and more than half of all known fish species. But the global freshwater supply is shrinking, and fast.
Since it’s such a complex issue, you may wonder whether you can help. The answer is yes: Small actions do add up over time. And taking some of the steps below will also save you money.
Inside the house
- Take shorter showers
- Collect water while the shower is warming up and use it to water potted plants
- Run the dishwasher and washing machine only when full
- Install water-efficient toilets, showerheads, and faucets
In your backyard
- Install a rain barrel outside for watering plants
- Plant a native garden using drought-tolerant species—especially if you live in a drought-prone area
Out and about
- Use a bucket and sponge (not the hose) to wash your car
- Buy clothes (and other items) secondhand to reduce freshwater use from manufacturing

© WWF-US/Chris Gash
What can we do?
Governments and large organizations must act, but we can all do our bit, too. Every drop counts.
© shutterstock.com
© Sara Germain/USFWS
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World Wildlife magazine
Fall 2026
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