A method 10 wherein the corrosion inhibitor has {HEAD ~ an EC50} for Skeletonema costatum greater than {TAIL ~ 1 ppm} by weight 
greater than
A method 10 wherein the corrosion inhibitor has { HEAD ~ an EC50 } for Skeletonema costatum greater than { TAIL ~ 1 ppm } by weight
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH