9. Comparison of different processes

Choosing a treatment process is a delicate operation, involving many factors. In many cases, several of them may be technically suitable, and it's the technical and economic characteristics that decide between the solutions.

This approach seems to be becoming more widespread among principals, who are increasingly imposing the structure required to satisfy the properties of use, and approving the processes capable of achieving them.

With this in mind, the data developed in Table 8 and Table 9 can be...