Natural contaminant threat to drinking water from groundwater

More than half of the world's population faces a looming threat to the quality and availability of their drinking water because climate change and urbanisation are expected to cause an increase in groundwater organic carbon, ...

Is there a technological solution to aquatic dead zones?

Could pumping oxygen-rich surface water into the depths of lakes, estuaries, and coastal ocean waters help ameliorate dangerous dead zones? New work led by Carnegie's David Koweek and Ken Caldeira and published open access ...

Can trees control algal blooms?

Griffith University researchers have shown that leaf litter can play an important role in controlling algal blooms.

Toward a smarter way of recharging the aquifer

To replenish groundwater, many municipalities inject reclaimed water into depleted aquifers. The injected water has been purified by secondary wastewater treatment, and, in some cases, the water has been treated through tertiary ...

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