Sprinkler System forBbetter Water Mixing (image) Michigan Technological University Share Print E-Mail Caption Alizadeh Fard and Barkdoll add colorants to the water to demonstrate how the sprinkler system effectively circulates the water within the experimental tank. Credit Sarah Bird/Michigan Tech Usage Restrictions Please credit photo to photographer/university. Share Print E-Mail 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.