News tagged with algae blooms

Related topics: mississippi river

World phosphorous use crosses critical threshold

(PhysOrg.com) -- Recalculating the global use of phosphorous, a fertilizer linchpin of modern agriculture, a team of researchers warns that the world's stocks may soon be in short supply and that overuse in the industrialized ...

Space & Earth / Environment

created Feb 14, 2011 | popularity 4.4 / 5 (24) | comments 38 | with audio podcast

Outsmarting algae -- Scientist finds the turn-off switch

Algaecide is no crime. Consider that some strains of algae produce toxins lethal to wildlife, fish and plants. Even the less harmful varieties suck oxygen out of water, suffocating living creatures in lakes, ponds, pools ...

Biology / Cell & Microbiology

created Sep 13, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Forecast predicts biggest Gulf dead zone ever

Scientists predict this year's "dead zone" of low-oxygen water in the northern Gulf of Mexico will be the largest in history - about the size of Lake Erie - because of more runoff from the flooded Mississippi River valley.

Space & Earth / Environment

created Jun 15, 2011 | popularity not rated yet | comments 0

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

Giant China algae slick getting bigger: report

A floating expanse of green algae floating off China's eastern seaboard is growing and spreading further along the coast, state-run media has reported.

Space & Earth / Environment

created Jun 24, 2010 | popularity 4 / 5 (5) | comments 0

Gulf oil spill could widen, worsen 'dead zone' (w/ Video)

(PhysOrg.com) -- While an out-of-control gusher deep in the Gulf of Mexico fouls beaches and chokes marshland habitat, another threat could be growing below the oil-slicked surface.

Space & Earth / Environment

created Jun 07, 2010 | popularity 5 / 5 (2) | comments 7 | with audio podcast

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

Giant green algae slick heads towards China

A massive floating expanse of green algae is heading towards China's east coast, potentially threatening wildlife and the region's tourist industry, state media reported on Tuesday.

Space & Earth / Environment

created Jun 22, 2010 | popularity 4.4 / 5 (7) | comments 7

Scientists find toxic algae in open ocean, botching idea for fighting global warming

Blooms of toxic algae can occur in the open ocean, a team led by University of California-Santa Cruz and Moss Landing Marine Lab scientists reported last week.

Space & Earth / Environment

created Nov 18, 2010 | popularity 3.8 / 5 (9) | comments 1

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

Blue light culprit in red tide blooms

Each year, phytoplankton blooms known as "red tides" kill millions of fish and other marine organisms and blanket vast areas of coastal water around the world. Though the precise causes of red tides remain a mystery, a team ...

Chemistry / Biochemistry

created Feb 23, 2012 | popularity not rated yet | comments 0

Reseachers predict larger-than-average Gulf 'dead zone'; impact of oil spill unclear

University of Michigan aquatic ecologist Donald Scavia and his colleagues say this year's Gulf of Mexico "dead zone" is expected to be larger than average, continuing a decades-long trend that threatens the ...

Space & Earth / Environment

created Jun 28, 2010 | popularity not rated yet | comments 0 | with audio podcast

American team of scientists help protect Guatemala's Lake Atitlan

A team of scientists from the University of Nevada, Reno, DRI, Arizona State University and University of California, Davis has returned from a two-week expedition to Guatemala's tropical high-mountain Lake ...

Space & Earth / Environment

created Jun 22, 2010 | popularity 3 / 5 (4) | comments 0 | with audio podcast

Toxic red tides: Scientists track neurotoxin-producing algae

which can increase the amount of harmful toxins in the shellfish that California residents consume — ramping up in frequency and severity locally, scientists at USC have developed a new algae monitoring method in hopes ...

Space & Earth / Environment

created Sep 30, 2011 | popularity 4 / 5 (2) | comments 1

Lake Erie algae, ice, make a nice mix in winter

Clarkson University Biology Professor Michael R. Twiss has been working with colleagues and students from Ohio, Pennsylvania, Tennessee and Ontario, to study Lake Erie over the past five winters during mid-winter, ...

Space & Earth / Environment

created Jan 11, 2012 | popularity 5 / 5 (1) | comments 0