Woman at tubewell in Bangladesh (IMAGE) University of California - Santa Cruz Caption Tubewells are a typical drinking water source in rural Bangladesh and can sometimes have high levels of contaminants. Credit Photo courtesy of WASH Benefits Usage Restrictions Please credit as instructed License Original 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.