Denver (SmartAboutHealth) - Over the weekend, national marijuana forum took place, with the host being none other than the University of Colorado.

Advocates in favor of marijuana use and such were in attendance as the event was put together by students from the university.

The event ran from April 18th and will conclude today, April 20th.  The conclusion will be marked with International Cannabis Day, 4/20.

Students involved in the National Organization for the Reform of Marijuana Laws put together this massive forum where many important topics were talked about.

Up for discussion was a great many things involving marijuana.

This includes the impact marijuana has on the environment, the science behind the drug, legal issues surrounding it, etc.

The press for the university on this one has been both positive and negative in many respects, and will conclude later today.