Division BAT 43 In order to reduce fresh water use, waste water flow, and the pollution load, BAT is to use a combination of the techniques given below.
United Kingdom
| Technique | Description | |
|---|---|---|
| a | Separation of the water systems | See Section 1.7.2.1 |
| b | Counter-current flow of process water and water recirculation | |
| c | Partial recycling of treated waste water after biological treatment | Many RCF paper mills recycle a partial stream of biologically treated waste water back into the water circuit, especially mills producing corrugated medium or Testliner |
| d | Clarification of white water | See Section 1.7.2.1 |