Frog in Duckweed (IMAGE)
Caption
Duckweed, a small, common plant that grows in ponds and stagnant waters, is an ideal candidate as a biofuel raw material.
Credit
Texx Smith, via <a target="_blank" href="http://www.flickr.com/photos/texxsmith/9796381146/in/photostream/">flickr</a>
Usage Restrictions
<a target="_blank" href="http://creativecommons.org/licenses/by-sa/2.0/deed.en">http://creativecommons.org/licenses/by-sa/2.0/deed.en</a>
License
Licensed content