<http://schema.org/image>
<http://www.americanrivers.org/blog/40-years-after-clean-water-act-our-waterways-still-need-watchdogs-and-stewards/>
<http://www.americanrivers.org/blog/40-years-after-clean-water-act-our-waterways-still-need-watchdogs-and-stewards/>