Aquaculture Engineering, 3rd Edition, authored by Odd-Ivar Lekang, delves into the advanced principles and practical applications of aquaculture engineering. Since its first edition, the field has seen significant advancements, prompting a thorough update that captures these developments. This comprehensive book explores various aspects of aquaculture, including water transportation and treatment, feed and feeding systems, fish transportation and grading, cleaning and waste handling, instrumentation and monitoring, particle removal, aeration and oxygenation, recirculation and water reuse systems, ponds, and the design and construction of aquaculture facilities. Noted for its wide scope, the book also highlights new areas such as RAS technology and offshore fish farming. Ideal for professionals and students in the field, this updated edition provides essential insights into modern aquaculture practices.