Bricks with Cigarette Butts (IMAGE) RMIT University Caption Dr Abbas Mohajerani has shown that bricks with 1 per cent cigarette butt content as pictured here can help the environment. Credit RMIT University Usage Restrictions Credit RMIT University License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.