Forerunner investigators of photocatalysis utilized TiO2 as the photocatalyst of choice. It has major drawbacks of which the most important one is that it is only activated under ultraviolet (UV) light irradiation. This ...

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Remediation of heavy metal contaminated soil and water has been investigated through various methods, most of these have been shown to be expensive and sometimes result in the generation of toxic sludge. In situ methods ...

Mineralisation of organic constituents in wastewaters emanating from petrochemical processing plants, coal powered energy generation, nuclear power and processing of algal infested waters could render the waste streams ...