November 21, 2014, 10am PST
#litterati. That's the hashtag. See a piece of litter, post it on Instagram, then throw the trash away. Simple.
July 29, 2014, 8am PDT
Part innovative urban design solution, part historic and simple design solution, the city of Baltimore's trash-collecting water wheel has been an unmitigated success at mitigating the trash in the Jones Fall River.
Sustainable Cities Collective
March 8, 2014, 9am PST
First came plastic bags, then styrofoam cups, and now, plastic water bottles—though the ban is not as far-reaching as the former two in that it is restricted to sales on city property, including street fairs.
October 25, 2011, 12pm PDT
Greenwich Village and Queens subway stations have had their trash bins removed for the past two weeks. This counterintuitive plan was initiated 3 months ago by officials due to an "epidemic of unsightliness and malodor," writes Michael Grynbaum.
August 18, 2011, 6am PDT
Philadelphia has long been derided for its dirty and filthy streets. This reputation has turned out to be a self-fulfilling prophecy.
The Philadelphia Daily News
July 6, 2008, 1pm PDT
<p>With tourist season in full effect, the Czech city of Prague is hoping to clean up its notoriously dirty streets with a new ban on littering and urinating in public places.</p>