Mulching Plus Remediation Corrects Contaminated Lawns (image) American Society for Horticultural Science Share Print E-Mail Caption Researchers applied diesel and hydraulic fluid spill treatments to Kentucky bluegrass plots in spring. Experiments showed that a combination of remediation and mulching treatments sped up perennial ryegrass reestablishment after the spills. Credit Photo courtesy of Deying Li. Usage Restrictions None 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.