Nigeria is the most populated black nation in the world with about 199 million people. About
66.3 million Nigerians do not have access to safe drinking water. In this study, research …

Aquatic insects are bioindicators of water quality. Their structure and species composition is
used in assessing the ecological integrity of streams and rivers. Their composition and …

Ephemeroptera is an important group of insects used in the bioassessment and monitoring
of freshwater bodies worldwide because of their relative abundance in a wide variety of …

Chrysichthys nigrodigitatus, Tilapia zilli and Papyrocranus afer were higher than that
reported in surface waters and sediment, indicating bioaccumulation potentials of metals in …

Abstract The Chakrashila Wildlife Sanctuary (latitude 26 15'-26 26'N and longitude 90 15'-90
20'E) is located in western Assam. This study is a part of biomonitoring programme of the …

The Mananga River is one of the biggest, more accessible rivers in Metropolitan Cebu,
Philippines. To meet the water demands of a fast growing metropolis, the river was tapped …

The study compares the water quality index and suitability of River Ase for domestic water
supply in urban and rural communities situated along the course of the river. Water samples …

This study was conducted to assess the Awba reservoir insects' communities and the health
status through the determination of insects' abundance, composition, distribution and water …

Understanding the impact of anthropogenic activities on various ecosystem matrices is
fundamental to the application of biotic assessment. Here we explored the spatial changes …

ABSTRACT A study of the physico-chemical parameters on surface water of Ona River at
Apata, South west, Oyo State, Nigeria was conducted from October, 2010 to March, 2011 …