News tagged with great rivers

Research team claims to have found evidence Lake Cheko is impact crater for Tunguska Event

(Phys.org) -- Early on the morning of June 30th, 1908, a huge explosion occurred in a remote part of Siberia near the Podkamennaya Tunguska River. So great was the blast that trees were knocked down in neat ...

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 4.5 / 5 (25) | comments 20 | with audio podcast report

Dry rivers, vibrant with culture and life

'When the River Runs Dry' is a familiar song in Australia. Some rivers in the arid center of the continent flow only after a stiff monsoon season, and smaller tributaries all over the country commonly shrink to puddled potholes ...

Space & Earth / Environment

created May 07, 2012 | popularity 5 / 5 (1) | comments 0

Supreme Court rejects emergency carp measures

(AP) -- The U.S. Supreme Court refused Monday to order emergency measures that might prevent Asian carp from reaching the Great Lakes, despite a warning that the exotic fish pose a "dire threat" to the region's ...

Space & Earth / Environment

created Feb 27, 2012 | popularity 5 / 5 (3) | comments 2

Coalition releases study on cutting off Asian carp from Lake Michigan

Asian carp should be permanently cut off from Lake Michigan by sheet pile or impermeable land bridges, effectively re-reversing the flow of the Chicago River, according to a study set to be released Tuesday by a coalition ...

Space & Earth / Environment

created Feb 02, 2012 | popularity not rated yet | comments 0

Dead again? Lake Erie in trouble

Tributaries of Lake Erie aren't catching fire as they did a half-century ago.

Space & Earth / Environment

created Oct 20, 2011 | popularity 5 / 5 (2) | comments 0

Time to let science drive Great Lakes policy on Asian carp, experts say

The threat Asian carp pose to the Great Lakes community may be politically controversial, but pales in comparison to the costs and danger of continuing to wring hands over established facts. It's time, a Michigan ...

Biology / Ecology

created Jun 30, 2011 | popularity not rated yet | comments 2

America's new wonder: a record-breaking bridge

America's greatest technological achievement, the Hoover Dam, now has a soaring companion piece, a massive looming bridge held up by the longest arch in the Western Hemisphere.

Technology / Engineering

created Oct 17, 2010 | popularity 3.7 / 5 (9) | comments 16

As one non-native fish bears down on Great Lakes, notorious mussels spread across the West

In June, a commercial angler netted a 19-pound Asian carp on Chicago's Lake Calumet, part of the waterway system that connects the Mississippi River to Lake Michigan. The fisherman's haul was ominous, suggesting that the ...

Biology / Ecology

created Aug 03, 2010 | popularity 5 / 5 (1) | comments 1

Feds outline plan to nurse Great Lakes to health

(AP) -- The Obama administration has developed a five-year blueprint for rescuing the Great Lakes, a sprawling ecosystem plagued by toxic contamination, shrinking wildlife habitat and invasive species.

Space & Earth / Environment

created Feb 22, 2010 | popularity not rated yet | comments 0

Projection shows water woes likely based on warmer temperatures

(PhysOrg.com) -- Several Midwestern states could be facing increased winter and spring flooding, as well as difficult growing conditions on farms, if average temperatures rise, according to a Purdue University ...

Space & Earth / Environment

created Feb 17, 2010 | popularity 3 / 5 (6) | comments 0

Feds pass on surest solution to Asian carp advance

(AP) -- With marauding Asian carp on the Great Lakes' doorstep, the federal government has crafted a $78.5 million battle plan that offers no assurance of thwarting an invasion and doesn't use the most promising ...

Space & Earth / Environment

created Feb 11, 2010 | popularity 4.3 / 5 (3) | comments 11

EPA, Army Corps urged to consider separating Great Lakes, river basin

The once-radical idea of somehow plugging the Chicago Sanitary and Ship Canal to stop the flow of unwanted species from spilling between the Great Lakes and Mississippi River basin is quickly picking up political support.

Space & Earth / Environment

created Dec 21, 2009 | popularity 5 / 5 (3) | comments 0

Asian carp raises fear and loathing on Great Lakes

(AP) -- After nearly four decades as a fishing guide on the Great Lakes, Pat Chrysler has seen enough damage from invasive species to fear what giant, ravenous Asian carp could do to the nation's largest bodies of freshwater.

Biology / Ecology

created Dec 10, 2009 | popularity not rated yet | comments 1

Fears mount over giant carp reaching Great Lakes

(AP) -- Fears that giant, voracious species of carp will get into the Great Lakes and wipe out other fish have led to rising demands that the government close the waterway connecting the lakes to the Mississippi ...

Space & Earth / Environment

created Dec 02, 2009 | popularity not rated yet | comments 0

Report: Great Lakes toxic cleanups lagging badly

(AP) -- A federal report says the government is moving so slowly to clean up the most polluted sites in the Great Lakes that it will take 77 more years to finish the job at the current pace.

Space & Earth / Environment

created Sep 15, 2009 | popularity 1 / 5 (1) | comments 0