Abstract
Pulp and paper industry is one of the major industries being blamed
for cOntril)uting serious pollution to the environment.. ~Vastcwater produced during ptLpermaking has four characteristics: u) high concentration; b) deep color; c) containing a great amount of fiber float; d) pollutIng a vast, sea of water. The most serious pollution in the wastcwater from papcrinaking is black liquor. During recent years, administrative and supcrvisory efforts have been undertaken by governm...