<http://schema.org/url>
<http://www.treehugger.com/clean-technology/50-day-early-arctic-phytoplankton-blooms-could-change-marine-food-cycles.html>
<http://www.treehugger.com/clean-technology/50-day-early-arctic-phytoplankton-blooms-could-change-marine-food-cycles.html>