Phosphorus Pollution in Lakes (image) Elsevier Share Print E-Mail Caption Geo-engineering applications of a modified zeolite product called "Aqual-P" at Lake ?karo, New Zealand. Credit Image courtesy of Andy Bruere, Bay of Plenty Regional Council, New Zealand. Usage Restrictions Thee image may only be used with appropriate caption or credit. 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.