Abe Springer Doing Springs Research (IMAGE) Northern Arizona University Caption Northern Arizona University professor Abe Springer researches springs and aquifers in the Grand Canyon and other arid parts of the southwestern United States. Credit Northern Arizona University Usage Restrictions Used with proper credit 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.