Pollution of water by heavy metals is a major problem such as mercury, lead, cadmium, cobalt, etc. The presence of toxic metals in the environment has detrimental effects on human and animal health and disrupts the balance and order of the ecosystem. Therefore, it is necessary to study the ways to eliminate these pollutants. The […]
Heavy metals contamination is regarded as an environmental pollutant which could be transferred from water sources to soil, plants, animals and human. This study aimed to investigate the removal of lead and nickel from water sources by activated alumina as a low-cost adsorbent. In this regard, a sample of artificial effluent with concentrations of 5 […]
Water is an essential component in the world. The presence of heavy metals in water has dramatic effects on health and ecological process in the environment. Heavy metal pollution in water bodies is an existing and developing problem in the world. There are several methods for removing these pollutions in water. A photocatalytic degradation is […]
