Email
Password
Remember meForgot password?
    Log in with Twitter

2014-07-01 19:25:41

An oil refinery, Shell at Martinez, California. The tapering vertical elements are smokestacks to create draft for heating units. Most of the complex vertical units are fractionating towers. Others are flares.

Image uploaded by Karen Graham
Featured In
News Jul 9, 2014 - U.S. set to surpass Russia and Saudi Arabia in crude production
Jul 1, 2014 - Op-Ed: U.K. doctors join divestment campaign: Will it hurt fossil fuels?
Personal Albums Oct 31, 2013 - Environment
Latest News
Top News