CitiesPollution A week of trash routes in city of Cincinnati May 12, 2017 Alex Source: dataplusscience.com Related Posts:The Oldest Cities in the U.S. MappedAmerican landfills & waste productionFirst day of the week in different countriesHow America’s Source of Immigrants Has Changed in…The Wettest City in Every CountryNew York City Maps: A Visual Journey Through the Big AppleTrade Routes of the Roman EmpireEtymological Map of America