As of 2013, the fastest growing component of street and beach litter in the united states is

As of 2013, the fastest growing component of street and beach litter in the United States is plastic. Plastic litter had made the world (not only in the US), spend more on cleaning and reducing trash. In fact, California towns spend 428 million dollars just to clean up polluted beaches and improve their waste management system.

First, the actual physical geography will affect how the city can develop and where. ... Is the city close to a major highway and other major or smaller cities. Proximity other urban centres can limit growth whereas a highway expands access to other markets and visitors.