News tagged with algae blooms

Related topics: mississippi river

Is iron from soil a factor in algal blooms?

Australia's own distinctive red soils could play a part in the formation of the stinking swathes of blue green algae often shovelled off east coast beaches in summer.

Space & Earth / Environment

created Jan 28, 2010 | popularity 4 / 5 (1) | comments 0

15,000 reasons to worry about invasive species

A day at the beach in Wisconsin's North Woods didn't used to go like this. Candy Dailey spent a Fourth of July holiday splashing with grandkids on the sandy shore of Lake Metonga when she felt a nasty sting on her foot.

Biology / Ecology

created Nov 09, 2009 | popularity 5 / 5 (4) | comments 1

Eutrophication affects diversity of algae

Eutrophication of the seas may have an impact on genetic variation in algae, research at the University of Gothenburg shows.

Biology / Ecology

created Oct 19, 2009 | popularity 5 / 5 (1) | comments 0

Statewide study shows algae toxin a minor threat, say UF experts

(PhysOrg.com) -- A toxin produced by freshwater algae has garnered plenty of media coverage in recent years, but a new University of Florida study shows there’s little cause for concern about its presence in Florida lakes.

Space & Earth / Environment

created Sep 22, 2009 | popularity not rated yet | comments 0

NOAA announces an experimental harmful algal bloom forecast bulletin for Lake Erie

Predicting harmful algal blooms, or HABs, in the Great Lakes is now a reality as NOAA announces an experimental HAB forecast system in Lake Erie. HABs produce toxins that may pose a significant risk to human and animal health ...

Space & Earth / Environment

created Sep 17, 2009 | popularity not rated yet | comments 0

Chesapeake Bay cleanup a local issue for Pennsylvania, expert says

(PhysOrg.com) -- As federal agencies respond this month to President Barack Obama's executive order to redouble efforts to clean up the Chesapeake Bay, the challenge in Pennsylvania is to focus on local initiatives ...

Space & Earth / Environment

created Sep 16, 2009 | popularity not rated yet | comments 0

Fla. boaters urged to look out for missing robot

(AP) -- Scientists on Florida's Gulf Coast are trying to find an underwater robot that has mysteriously vanished.

Electronics / Robotics

created Sep 05, 2009 | popularity not rated yet | comments 0

Horse dies, France faces reality of toxic beaches

(AP) -- It should have been a perfect day for Vincent Petit, finishing up an afternoon gallop on a wide expanse of beach along a pastel-colored bay. Instead, he and his mount were sucked into a hole of noxious ...

Space & Earth / Environment

created Aug 29, 2009 | popularity 5 / 5 (8) | comments 6

Scientists study harmful algal blooms in Puget Sound

Under a microscope, Heterosigma akashiwo looks like a potato or a cornflake. To the naked eye, sea lettuce is a big, green sheet of seaweed. In most cases, these different algae are food for the ocean's vegetarians.

Space & Earth / Environment

created Aug 19, 2009 | popularity not rated yet | comments 1

Water quality improves after lawn fertilizer ban, study shows

(PhysOrg.com) -- In an effort to keep lakes and streams clean, municipalities around the country are banning or restricting the use of phosphorus-containing lawn fertilizers, which can kill fish and cause ...

Space & Earth / Environment

created Aug 17, 2009 | popularity 5 / 5 (6) | comments 2

The Mighty Mississippi Basin and Gulf Suffocating: Inertia Not An Option

The Water Science and Technology Board, (WTSB), Division on Earth and Life Sciences of the National Research Council has released for publication its study for improving water quality in the Mississippi River ...

Space & Earth / Environment

created Jul 27, 2009 | popularity 3.6 / 5 (12) | comments 20 weblog

A thirst for blood sparks toxic algal blooms

The blooming of toxic algae that occurs during the summer conceal a fight for life and death. Scientists at the University of Gothenburg, Sweden, propose in an article published in the journal PNAS that a ...

Biology / Cell & Microbiology

created Jun 30, 2009 | popularity not rated yet | comments 1

Jurassic Park from a Swiss lake?

Ecological changes caused by humans affect natural biodiversity. For example, the eutrophication of Greifensee and Lake Constance in the 1970s and 1980s led to genetic changes in a species of water flea which ...

Biology / Evolution

created Mar 12, 2009 | popularity 3.3 / 5 (3) | comments 1

When fish farms are built along the coast, where does the waste go?

If you are a fish eater, it's likely that the salmon you had for dinner was not caught in the wild, but was instead grown in a mesh cage submerged in the open water of oceans or bays. Fish farming, a relatively inexpensive ...

Space & Earth / Environment

created Feb 15, 2009 | popularity 3.8 / 5 (6) | comments 2