Vertical upflow roughing filter can be used for pre-treatment of leachate before further treatment. American Public Health Association, APHA. (1998) Standard methods for examination of water and ...

Since iron is cheaper than copper, the use of scrap iron is a cost-effective way to produce copper from the leachate.

Since iron is cheaper than copper, the use of scrap iron is a cost-effective way to produce copper from the leachate.