The generic term emissions is used to portray gases or particles pumped into the air by various sources. Emissions are not necessarily pollutant or harmful for living creatures. The Environmental Protection Agency (EPA) is mainly concerned with emissions ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles