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Multimedia Gallery


Welcome to the National Science Foundation's Multimedia Gallery
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Showing: 8,341-8,370 of 16,055

Photo of an Illinois denitrifying bioreactor.   Image An Illinois denitrifying bioreactor removes nitrogen from the croplands of the U.S. midwest.
Updated November 1, 2010
Photo of a denitrifying bioreactor in Iowa.   Image Denitrifying bioreactors, like one in Iowa, may operate for a decade without maintenance.
Updated November 1, 2010
Photo showing filters inside a denitrifying bioreactor installed at a Rhode Island home.   Image A up-close view of filters inside a denitrifying bioreactor installed at a Rhode Island home.
Updated November 1, 2010
Photo of a denitrifying bioreactor in New Zealand.   Image A denitrifying bioreactor in New Zealand; it treats effluent from greenhouse-grown tomatoes.
Updated November 1, 2010
Illustration showing how excess nitrogen goes through the environment and into rivers and streams.   Image Excess nitrogen is finding its way through the global environment and into rivers and streams.
Updated November 1, 2010
Cover of the journal Ecological Engineering.   Image New results on nitrogen in the environment are reported in Ecological Engineering.
Updated November 1, 2010
Photo of the sun peaking through clouds over a beach with people.   Image Cloud behavior will help determine how warm the planet becomes as climate change continues.
Updated November 1, 2010
Cover of the October 29, 2010 issue of the journal Science.   Image The researchers' findings are described in the Oct. 29 issue of the journal Science.
Updated November 1, 2010
Illustration of neural circuit activated by small quick cue versus large one in zebrafish larvae.   Image Comparison of neural circuit activated by small quick cue versus large one in zebrafish larvae.
Updated November 1, 2010
Cover of the October 29, 2010 issue of the journal Science.   Image The researchers' results are described in the October 29 issue of the journal Science.
Updated November 1, 2010
Photo showing haze and smoke covering the skyline of Los Angeles, California.   Image Recent experiments have improved the ability of scientists to predict ozone levels.
Updated November 1, 2010
Cover of the October 29, 2010 issue of the journal Science.   Image The cover of the October 29, 2010 issue of the journal Science.
Updated October 29, 2010
Image of Gordon Logan, psychologist at Vanderbilt University.   Video Gordon Logan and Matthew Crump discuss their error dectection study.
Video type: Brightcove Video Cloud
Updated October 29, 2010
Photo of hands on a keyboard.   Image College-age typists revealed hierarchical control of actions people think are automatic.
Updated October 29, 2010
Showing: 8,341-8,370 of 16,055


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