Table 12.1. Mean concentrations of selected pollutants in effluents in Ethiopia in 2001, by industrial subsector, and provisional EPA industrial effluent standards.

326

Table 12.2. Concentration of chemical pollutants and heavy metals in the three major rivers (Little Akaki, Akaki, and Kebena) in Addis Ababa and in the Awash River in the Rift Valley.

328