EDUCATIONAL INSTITUTIONS
Department of Pesticide Regulation -  www.cdpr.ca.gov
Irrigation Association - http://www.irrigation.org/
Michigan State University - https://tic.msu.edu
Penn State University - www.psu.edu/research/centers/turf
Purdue University - www.turf.purdue.edu
Rutgers University -  https://turf.rutgers.edu
San Diego County Ag Ext. –  https://www.sandiegocounty.gov/content/sdc/fha.htm
Sports Turf Managers Association - https://www.stma.org
Synthetic Turf Council - www.syntheticturfcouncil.org
University of California Riverside - http://www.ucr.edu/
University of Missouri - https://extension2.missouri.edu/mg10