Collecting More, Better Water Quality Data (image) North Carolina State University Share Print E-Mail Caption Researchers developed a new technique for collecting more -- and more accurate -- water quality data. The technique was tested in this brackish marsh. Credit François Birgand Usage Restrictions Photo credit must be given. 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.