• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

Earth Wise

A look at our changing environment.

  • Home
  • About Earth Wise
  • Where to Listen
  • Articles
  • Show Search
Hide Search
You are here: Home / Archives for roadways

roadways

De-Icing Roadways

February 9, 2016 By WAMC WEB

https://secureservercdn.net/198.71.233.129/22d.937.myftpupload.com/wp-content/uploads/2016/02/EW-02-09-16-De-Icing-Roadways.mp3

We have been using salt to keep winter roads free of ice and snow since the late 1930s.  In the United States alone, some 20 million tons of salt are applied to roadways each year.  And while its use has real benefits in terms of safety and navigation, there have been cumulative costs to the environment, including degrading freshwater resources and contaminating groundwater. 

[Read more…] about De-Icing Roadways

Primary Sidebar

Categories

  • Agriculture
  • Air and Water
  • Climate Change
  • Economy and Policy
  • Energy
  • Health
  • Invasive Species
  • Our Environment
  • Sustainable Living
  • Technology
  • Wildlife and Habitat

Archives

WAMC Northeast Public Radio

WAMC/Northeast Public Radio is a regional public radio network serving parts of seven northeastern states (more...)

Copyright © 2021 ·

  • Home
  • About Earth Wise
  • Where to Listen
  • Articles