Wastewater generated at different stages of petrorefinery industry contains various toxic
components including polyaromatic hydrocarbons, phenol, heavy metals, ammonia and …

Environmental pollution has posed a major threat to flora as well as fauna for the past few
decades. Industries release effluents into the environment which act as the major source of …

The present study investigated the concentrations of Mn, Cu, Zn, Ni, Co, Pb and Cd in
seawater and the marine sediments of Gaza fishing harbour and surrounding area. The …

Abstract Specimens of Oreochromis niloticus (One control and 3 experimental groups) were
fed diets mixed with different doses of mercury (control group= free of mercury; group 1= 500 …

Heavy metals, as essential or non-essential ones, are present in aquatic systems at different
levels. The over limited concentration of metals has a negative effects as physiological …

Fish is a high-nutrient food; nevertheless, its nutritional value may be influenced by the
habitat in which it lives. In the modernization era, pollution has deteriorated the wealth and …

This study aimed at the assessment of safety levels of heavy metals; cadmium, lead,
mercury, iron and nickel (Cd, Pb, Hg, Fe and Ni) in frozen Trachurus Trachurus fish species …

The objective of the study was to determine the toxic effects of sub lethal concentrations of
lead nitrate, its tissue residues, and the possible therapeutic effects of L-ascorbic acid on …