News tagged with excess nutrients

Acid rain poses a previously unrecognized threat to Great Lakes sugar maples

(PhysOrg.com) -- The number of sugar maples in Upper Great Lakes forests is likely to decline in coming decades, according to University of Michigan ecologists and their colleagues, due to a previously unrecognized ...

Biology / Ecology

created Jan 16, 2012 | popularity 5 / 5 (2) | comments 0

Mississippi mud: More water behind river's sediment rise

(PhysOrg.com) -- During the past several decades, upper Midwest state and local agencies have spent hundreds of millions of dollars on extraordinary conservation efforts to prevent the Upper Mississippi River ...

Space & Earth / Environment

created Sep 29, 2011 | popularity 4.3 / 5 (3) | comments 1

Surprising culprits behind cell death from fat and sugar overload

Excess nutrients, such as fat and sugar, don't just pack on the pounds but can push some cells in the body over the brink. Unable to tolerate this "toxic" environment, these cells commit suicide.

Medicine & Health / Research

created Jul 05, 2011 | popularity 4.6 / 5 (9) | comments 0 | with audio podcast

Algal turf scrubbers clean water with sunlight

An article published in the June issue of BioScience describes the early scale-up stage of a new biotechnology with environmental benefits and possible commercial potential. Algal turf scrubbers are field-sized, water-treatment system ...

Biology / Biotechnology

created Jun 01, 2011 | popularity not rated yet | comments 0

New study provides global analysis of seagrass extinction risk

A team of 21 researchers from 11 nations, including professor Robert "JJ" Orth of the Virginia Institute of Marine Science, has completed the first-ever study of the risk of extinction for individual seagrass ...

Biology / Ecology

created May 25, 2011 | popularity not rated yet | comments 0

Ultra-fine coatings on sediment grains influence nitrate and sulfate storage in soil

Tiny sediment grains are covered with a very fine-grained, complex mixture of minerals in an open fabric that results in a large surface area in contact with water between the grains. Scientists at the U.S. Geological Survey ...

Space & Earth / Environment

created Feb 23, 2009 | popularity 5 / 5 (1) | comments 0