Chandra Prakash 
Aquatic Health and Aquaculture [PDF ebook] 

This book discusses how to use the wastewaters, liquid biowastes and soils unfit for agriculture to economically viable aquaculture practices; and putting the emphasis on, aquaculture posology, the science of quantification and administration of doses in aquatic health and aquaculture management. Broadly, aquaculture practices come across three types of problems each; in the context of water quality, and fin fish and shell fish diseases; and preventive, curative and noncurative diseases in fin fish and shell fish.
Note: T&F does not sell or distribute the Hardback in India, Pakistan, Nepal, Bhutan, Bangladesh and Sri Lanka.