As we all are aware, the Government and the industry attach great importance to pollution control and are making efforts to comply with stringent regulations. The industry is, however, finding it increasingly difficult and costly to fulfill all the pollution controls stipulations, notwithstanding its earnest desire to keep the environment clean and eco-friendly. One of the reasons for this situation is that some conventional technologies for purification of waste water are capital intensive, difficult to adopt in the industry, difficult for retrofitting in the existing treatment plants, entail substantial recurring expenses, suffer from maintenance problems and not capable of removing
“Refractory” or
“Toxic” substances.
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