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

Water levels dropping in some major rivers as global climate changes

Rivers in some of the world's most populous regions are losing water, according to a new comprehensive study of global stream flow. The study, led by scientists at the National Center for Atmospheric Research ...

Space & Earth / Earth Sciences

created Apr 21, 2009 | popularity 4.3 / 5 (20) | comments 0

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

Obama wants to pump $475M into Great Lakes cleanup

(AP) -- A budget proposal from the Obama administration would spend $475 million on beach cleanups, wetlands restoration and removal of toxic sediments from river bottoms around the Great Lakes.

Space & Earth / Environment

created May 15, 2009 | popularity 3.5 / 5 (8) | comments 6

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

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

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

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

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

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

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

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