How to Identify and Control Water Weeds and Algae

This 108 page book is a comprehensive guide to identifying and controlling water weeds and algae, using text, charts, maps and many color illustrations and photos. From the title page: "The recommendations contained in this book are based upon decades of research in aquatic plant control and water management by industries, universities, and government agencies. The methods described within have proven successful in over twenty years of professional, commercial application and consulting work by Marine Biochemists, Inc. plus forty years of laboratory and field work by Applied Biochemists, Inc."