1.1 Introduction
In this section, Histological Alterations in Fish Organs Caused by Increased Industrial Effluents in River Ecosystems is discussed, with relevant and recent citations. As a prelude to other parts of this study, this chapter will discuss the background upon which this study was initiated, the statement of problems that led to this study, the aim and objectives of the study. Others are significance of the study, scope of work, research hypothesis and questions, limitation of the study and definition of terms.