"Ecological Risk of Persistent Pollutants in Estuaries" is a comprehensive book written by Shaik Mohammad Hussain that explores the impact of persistent pollutants on the ecological health of estuaries. The book covers a range of pollutants, including heavy metals, pesticides, and organic compounds, and assesses their potential harm to the ecosystem, wildlife, and human health. The book is based on a detailed analysis of field studies and laboratory experiments conducted over several years in estuaries. It highlights the unique characteristics of these estuaries and the challenges they face due to pollution from various sources, including industrial and agricultural activities, urbanization, and tourism. The author provides a detailed assessment of the ecological risk associated with different types of pollutants and their impact on the estuarine ecosystem. He also examines the potential health risks for humans who consume seafood from these estuaries, which is a major source of protein for local communities. Overall, "Ecological Risk of Persistent Pollutants in Estuaries" is an important contribution to the field of environmental science and provides valuable insights into the impact of pollution on fragile ecosystems. The book is a must-read for anyone interested in understanding the ecological risks associated with persistent pollutants and their impact on human health and the environment.