Dumerso is a locality located within the Guji Zone of the Oromia Region in southern Ethiopia. While specific information about Dumerso may be limited, it is likely a rural area known for its agricultural activities, including coffee farming.

Here are some key points about Dumerso:

1. Geography: Dumerso is situated in the Guji Zone, which is known for its diverse landscapes, including highlands, lowlands, and valleys. The area is characterized by its rugged terrain and fertile soil, making it suitable for agriculture.
2. Agriculture: Agriculture is the primary economic activity in Dumerso, with coffee farming being a significant contributor to the local economy. The region is renowned for producing high-quality Arabica coffee beans, which are sought after in the specialty coffee market.
3. Coffee Production: Dumerso is known for its coffee production, particularly specialty coffee varieties. Coffee farming is a traditional practice in the area, with many smallholder farmers cultivating coffee plants on small plots of land using traditional methods.
4. Culture and Ethnicity: Dumerso is likely home to various ethnic groups, including the Oromo people, who are the largest ethnic group in the Oromia Region. The region may have a rich cultural heritage, with unique traditions, music, and dances.
5. Development Challenges: Like many rural areas in Ethiopia, Dumerso may face various development challenges, including access to healthcare, education, clean water, and infrastructure. Efforts are likely underway to address these challenges and improve the living standards of the local population.

Overall, Dumerso is likely a significant agricultural area in Ethiopia, known for its coffee production and cultural richness. It likely contributes to the country’s economy and cultural heritage while facing various development challenges that require attention and support.

Mathewos Ersemo washing  processing site is located and name for the village of Boje-Kochere where the washing site has processing the coffee which grown at elevation range from1900-2200 . washing site well infrastructure and installed including 17 standard fermentation and washing tank; 250 drying beds; have two water tankers the capacity of 80,000 liters eachs . For dry coffee prepared (10*15) m²   size warehouse. This area is also known by its organic coffee. Agro-forestry   is the activities in producing coffee in the area. Large numbers of small holder farmers are producing coffee. so; there is a high mount of red cherry supply for coffee processing site. Boje-Kochere is a wet processing where ripe cherry deliveries from smallholder farmers. when the time of production produce based on  while protecting the environment and people.