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News tagged with runoff

Great Barrier Reef under serious threat: report

Australia's Great Barrier Reef is in serious jeopardy as global warming and chemical runoff threaten to kill marine species and cause serious outbreaks of disease, a report warned Wednesday.

Space & Earth / Environment

created Sep 02, 2009 | popularity 3.4 / 5 (15) | comments 1

Snowpack declines in Rockies unusual compared to past

(PhysOrg.com) -- The researchers evaluated the recent declines using snowpack reconstructions from 66 tree-ring chronologies, looking back 500 to more than 1,000 years.

Space & Earth / Earth Sciences

created Jun 09, 2011 | popularity 3.9 / 5 (12) | comments 32 | with audio podcast

Oceans where fishes choke

(PhysOrg.com) -- Australian marine scientists have expressed disquiet over the continued worldwide spread of large, dead zones in the ocean.

Space & Earth / Environment

created Nov 30, 2010 | popularity 4.4 / 5 (9) | comments 9 | with audio podcast

Channels from Mars Hale Crater

(PhysOrg.com) -- This image from NASA's Mars Reconnaissance Orbiter shows channels to the southeast of Hale crater on southern Mars. Taken by the orbiter's High Resolution Imaging Science Experiment (HiRISE) ...

Space & Earth / Space Exploration

created Oct 28, 2009 | popularity 4.3 / 5 (7) | comments 1

Glacial tap is open but the water will run dry

Glaciers are retreating at an unexpectedly fast rate according to research done in Peru's Cordillera Blanca by McGill doctoral student Michel Baraer. They are currently shrinking by about one per cent a year, and that percentage ...

Space & Earth / Earth Sciences

created Dec 20, 2011 | popularity 5 / 5 (6) | comments 2

World's coral reefs could be gone by 2050: study

The world's coral reefs could be wiped out by 2050 unless urgent action is taken to stop threats posed to the "rainforests of the sea" by everything from overfishing to climate change, a report warned.

Space & Earth / Environment

created Feb 23, 2011 | popularity 3 / 5 (8) | comments 12

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 ...

Space & Earth / Earth Sciences

created Aug 14, 2009 | popularity 4.4 / 5 (5) | comments 5

Runoff key to reducing certain toxic aquatic blooms

(PhysOrg.com) -- Many scientists believe that an unfortunate perfect storm of climate change and nutrient runoff will synergistically increase toxic cyanobacterial blooms globally in coming years.

Space & Earth / Environment

created Oct 07, 2011 | popularity 3.7 / 5 (6) | comments 2 | with audio podcast

Colorado county copes with methane mystery

(AP) -- Bernice and Jerry Angely like to show visitors the singed T-shirt a friend was wearing when their water well exploded and shot flames 30 feet high.

Space & Earth / Environment

created Nov 02, 2009 | popularity 4.8 / 5 (4) | comments 7

Sensing disasters from space

One small step for mankind is now a leap for averting natural and man-made disasters on earth.

Space & Earth / Earth Sciences

created Oct 22, 2009 | popularity 4.5 / 5 (4) | comments 0

Sources of pollution in waterways

Polycyclic aromatic hydrocarbons (PAHs) are components of petroleum products such as gasoline, coal, and oil. They are also produced as by-products of the combustion of fuels including petroleum and fire wood. PAHs can cause ...

Space & Earth / Environment

created Mar 09, 2010 | popularity 4.3 / 5 (4) | comments 1

Phosphorus runoff can be slowed by changing farming practices, researchers say

(PhysOrg.com) -- Two recent studies by Iowa State University researchers show that phosphorus runoff into Iowa's rivers, streams and lakes can be slowed by farmers changing how they plant and fertilize their ...

Space & Earth / Environment

created Sep 28, 2010 | popularity 5 / 5 (3) | comments 0

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 ...

Space & Earth / Environment

created Dec 16, 2010 | popularity 5 / 5 (3) | comments 0

Plant buffers can slow runoff of veterinary antibiotics

Field tests by University of Missouri scientists have backed up laboratory research indicating that buffer strips of grass and other plants can reduce the amount of herbicide and veterinary antibiotics in surface runoff from ...

Space & Earth / Environment

created Mar 22, 2011 | popularity 4.7 / 5 (3) | comments 0

Road runoff spurring spotted salamander evolution

Spotted salamanders exposed to contaminated roadside ponds are adapting to their toxic environments, according to a Yale paper in Scientific Reports. This study provides the first documented evidence that a vertebrate has ...

Biology / Plants & Animals

created Feb 01, 2012 | popularity 4.7 / 5 (3) | comments 1 | with audio podcast