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 says yes, although they caution that further research would be needed to understand any possible side effects before implementing such an approach.
Is there a technological solution to aquatic dead zones?
- 2. 3 2020 (06:00)