Hello this stage it remains ...

Hello this stage it remains unclear. Water treatment? But what treatment? It's the same thing in wastewater, we speak of processing without defining the treatment: treatment of purification, purification,? Once the treatment is defined it must materialize this treatment: who what what what, how? This well presented simply to output samples and see the result.

Coal captures water, brings t - it purification? It seret filter, ok. What stae's t) he saturate? by saturating it loses its effectiveness progressivbement, how to measure the level where it is more effective? On paper we do everything by doing nothing. 

The resin and coal have specific properties. What reaction causes t - it facing components of water you want to treat? What are these components you want to get rid? If it were that simple, nature will not years to make drinking water