News tagged with algae blooms

Related topics: mississippi river

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

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

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

Loss of 'lake lawnmowers' leads to algae blooms

Unprecedented algae growth in some lakes could be linked to the decline of water calcium levels and the subsequent loss of an important algae-grazing organism that helps keep blooms at bay.

Space & Earth / Environment

created Sep 28, 2011 | popularity 5 / 5 (3) | comments 0

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

Scientists develop plan to end the use of environmentally harmful chemicals on commercial crops

(Edmonton) Two University of Alberta researchers have published a step by step plan to one-day end the use of environmentally harmful chemicals on commercial crops by developing plants that produce their own fertilizer.

Space & Earth / Environment

created Jul 21, 2011 | popularity 1 / 5 (1) | comments 0

Study finds golden algae responsible for killing millions of fish less toxic in sunlight

A new Baylor University study has found that sunlight decreases the toxicity of golden algae, which kills millions of fish in the southern United States every year.

Biology / Ecology

created Jun 15, 2011 | popularity 5 / 5 (1) | comments 0

Researchers predict record Gulf of Mexico 'dead zone' due to Mississippi River flooding

ANN ARBOR, Mich.---Extreme flooding of the Mississippi River this spring is expected to result in the largest Gulf of Mexico "dead zone" on record, according to a University of Michigan aquatic ecologist and his colleagues.

Space & Earth / Environment

created Jun 15, 2011 | popularity 5 / 5 (1) | comments 0

Algae slick floating towards China's east coast

A large expanse of green algae is floating towards China's east coast, potentially threatening marine life and the region's tourism industry, an official and state media said Wednesday.

Space & Earth / Environment

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

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

River mystery solved

The pristine state of unpolluted waterways may be their downfall, according to research results published in a paper this week in the journal Geophysical Research Letters.

Space & Earth / Environment

created Jun 03, 2011 | popularity 4.8 / 5 (5) | comments 0

Research uncovers new threat from harmful algae

Harmful algae could be producing substances which affect reproduction in organisms with similar genetic characteristics as humans according to groundbreaking new research.

Space & Earth / Environment

created Mar 03, 2011 | popularity 4.5 / 5 (2) | comments 0

Researchers link algae to harmful estrogen-like compound in water

University of Tennessee, Knoxville, researchers have found that blue-green algae may be responsible for producing an estrogen-like compound in the environment which could disrupt the normal activity of reproductive hormones ...

Space & Earth / Environment

created Feb 16, 2011 | popularity 4 / 5 (2) | comments 0

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

Fish smile but some consumers frown at new genre of phosphate-free detergents

introduced to combat the phosphate-fed algae blooms that foul the nation's lakes and rivers -- may be making the fish happy. But they're putting a frown on the faces of some consumers who say the new products leave dishes ...

Chemistry / Other

created Jan 26, 2011 | popularity not rated yet | comments 1