Studying water quality with satellites and public data

Access to abundant, clean, water for drinking, recreation and the environment is one of the 21st century's most pressing issues. Directly monitoring threats to the quality of fresh water is critically important, but because ...

A new way to measure how water moves

When a chemical spills in the environment, it's important to know how quickly the spill will spread. If a farmer irrigates a crop, the person will need to know how fast the water should move through the soil and be absorbed ...

Why some cities turn off the water pipes at night

For more than a billion people around the world, running water comes from "intermittent systems" that turn on and off at various times of the week. A new paper by University of Toronto Engineering professor David Taylor proposes ...

Downpours of torrential rain more frequent with global warming

The frequency of downpours of heavy rain—which can lead to flash floods, devastation, and outbreaks of waterborne disease—has increased across the globe in the past 50 years, research led by the Global Institute for Water ...

Where can flooded fields help replenish groundwater?

In California, the amount of water exiting aquifers under the state's most productive farming region far surpasses the amount of water trickling back in. That rampant overdraft has caused land across much of the region to ...

Colorado's Lake Dillon is warming rapidly

The surface waters of Lake Dillon, a mountain reservoir that supplies water to the the Denver area, have warmed by nearly 5 degrees Fahrenheit (2.5 degrees Celsius) in the last 35 years, which is twice the average warming ...

How climate change is affecting small Sierra Nevada lakes

Scientists at the University of California, Davis, are taking the temperature—and other measurements—of lakes of all sizes and shapes throughout the mountains of California to see how climate change is affecting them ...

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