Dermatologists share what happens to your skin while you're out on a run and how you should prepare.
Public works is a multi-dimensional concept in economics and politics, touching on multiple arenas including: recreation (parks, beaches), aesthetics (trees, green space), economy (goods and people movement, energy), law (police and courts), and neighborhood (community centers, social services buildings).
A public sewer system is a pipe that goes from your house down the street and eventually ends up at a water treatment plant many miles away. There is also another system that uses fans and aerators to process the waste.