**8.2. Source group 2—ferrous and nonferrous metal production**

Under this source groups eleven source categories were identified and listed. These source categories are iron ore sintering, coke production, iron and steel metal production, foundries, hot-dip galvanizing plants, copper production, aluminum production, lead production, zinc production, brass and bronze production, and magnesium production. Nonferrous metal production (e.g., Ni) like shredders and thermal wire reclamation and e-waste recycling are commonly found in Addis Ababa [2].

### **8.3. Source group 3—heat and power generation**

There are five categories that are identified under this source group of heat and power generation. These are fossil fuel power plant, Biomass power plant, landfill biogas combustion, Household heating, and Cooking–Biomass and Domestic heating–Fossil fuel [2].
