Recharge pond study reveals dynamics of water infiltration

(PhysOrg.com) -- An infiltration pond in California's Pajaro Valley has become a laboratory where scientists are working to improve techniques for recharging the region's depleted aquifer. Researchers at the University of ...

States agree to cut pollutants behind Lake Erie algae

Ohio and Michigan have agreed to sharply reduce phosphorus runoff blamed for a rash of harmful algae blooms on Lake Erie that have contaminated drinking water supplies and contributed to oxygen-deprived dead zones where fish ...

What is a wetland? An ecologist explains

Wetlands are areas of land that are covered by water, or have flooded or waterlogged soils. They can have water on them either permanently or for just part of the year.

Rapid changes in the winter climate

The Baltic Sea winter climate has changed more in the last 500 years than previously thought. Research at the University of Gothenburg, Sweden, shows that our part of the world has experienced periods of both milder and colder ...

Cover crops reduce erosion, runoff

Cover crops may be more effective at reducing soil erosion and runoff after maize harvest than rough tillage, according to scientists from the Université Catholique de Louvain, in collaboration with the Independent ...

So much depends on a tree guard

In a big city, trees, like people, like their space. In a new study, researchers at Columbia University found that street trees protected by guards that stopped passersby from trampling the surrounding soil absorbed runoff ...

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