PERSISTENT ORGANIC POLLUTANTS (POPs)
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Wastes are very process-specific but the key pollutants can be derived from knowledge of: the process, construction materials, corrosion / erosion mechanisms and maintenance materials. Waste audits are used to gather information on the source, composition, quantity and variability of all wastes. Waste prevention typically involves preventing the arising of waste at source, minimising the arisings and recycling any waste that is generated. The choice of treatment technique is very specific to the process and the type of waste arisings and is often contracted-out to specialised companies. Catalysts are often based on expensive metals and are regenerated. At the end of their life...
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