Water pollution has jeopardized human health, and a safe supply of drinking water has been
recognized as a worldwide issue. The increase in the accumulation of heavy metals in water …

Adsorption process is considered as one of the most used separation and purification
processes, in which adsorption occurs by the formation of the physical or chemical bonds …

Heavy metal is released from many industries into water. Before the industrial wastewater is
discharged, the contamination level should be reduced to meet the recommended level as …

The problem of water pollution is of a great concern. Adsorption is one of the most efficient
techniques for removing noxious heavy metals from the solvent phase. This paper presents …

Agricultural solid wastes either in natural or in modified forms have been successfully used
for decades as non-conventional cost-effective adsorbents for removing metal ions and dyes …

Low-cost by-products from agricultural, household and industrial sectors have been
recognized as a sustainable solution for wastewater treatment. They allow achieving the …

Water pollution by heavy metal ions is currently of great concern due to their high toxicity
and carcinogenicity. In recent years, great efforts have been devoted to the search for new …

Wastewater generation and treatment is an ever-increasing concern in the current century
due to increased urbanization and industrialization. To tackle the situation of increasing …

Fly ash, generated during the combustion of coal for energy production, is an industrial by-
product which is recognized as an environmental pollutant. Because of the environmental …

Pb (II) ions is an inorganic pollutant that is present in the environment. Its presence affects
both human health and ecosystem. Economically, amongst many wastewater treatment …