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Rapid industrialization and increase in population are responsible for the inclusion of heavy metals in the environment. Consequently, these metals are found well above the tolerance limit many a times in aquatic environment. The Cr(VI) is of particular concern because of its toxicity. Thus, treatment of the effluent to reduce/remove the pollutant before discharging into the environment becomes inevitable. Among various processes for Cr(VI) treatment, adsorption is an economically feasible alternate. In the present book, the removal of Cr (VI) from aqueous solution was...

In view of the rapid increase in energy demand along with commensurate increase in emission of sulphur and nitrogen compounds to the atmosphere, it is of interest to examine the balance of acidifying and neutralizing components in both wet and dry precipitation. Acid rain undoubtedly became a key environmental issue now a day. It created much public and media interest as other major environmental issues like global warming and greenhouse gases. Acid rain affects human and animal health in many ways. Aggravated breathing and lung problems in children and adults having asthma have ...