Installation of Solar dryer Unit – Committed to achieving UN's Sustainable Development Goals!









Solar drier hand over to Buni community











On May 16th, the iron fabricated solar drier unit was handed over to the community, in Rendova Islands Hopongo village. This structure has a bed size of 20 feet length, 12 feet width and 3 feet in height. Approximately 1000 coconut (240 to 320kg of copra) is its capacity. Currently, 27 families (106 family members) are identified as the beneficiary of the drier unit. On 25th, May team visited and conducted the training, completed the installation of the Solar Drier and provided coaching on task & responsibilities to Lead Farmers and Caretakers. The lead farmers and caretakers will do the monitoring and recording.
For the Solar drier installation, community commitment was positive from Monday to Friday with men taking the lead in the construction works, which includes digging, stone collection and clay soil collection, levelling as part of the foundation work. Bricklaying was completed, and the solar drier structure was erected with necessary alignments and measurement followed by the solar-agri plastic covering. While all the materials needed for the dryer was provided, the installation of the solar dryer unit was fully done by the community, which gave them a sense of ownership.
This Solar drier installation will bring a lot of changes in product quality, workforce and environment compared to previous activities of using empty nuts, cutting of trees to be burned in the drier. 30% (15) of the farmers are using hot air' kukum designed drier for drying copra, and 70% (35) are using smoking.
Smoke Drier

Kukum' Drier


Drying of copra plays a major role in maintaining the quality of dried copra. The type of dryer also can affect how much time is required to collect materials and tend the fire, how much surrounding forest and mangrove vegetation is needed to burn, and how much burning of copra and smoke that affects health in copra and in air. Research has shown that smoke drying causes aflatoxins and polycyclic aromatic hydrocarbon (PAH) in copra and crude coconut oil (CNO).
Communities that are located near mangrove forests, the tendency to use mangrove trees as firewood to dry copra is very likely. All farmers used coconut husks, shells, fronds, and nearby forests to cut trees to fire up their drier. The reasons provided are mangrove trees are hardwood, and it burns with more heat and sustains the heat for a longer period before they can fire up the drier again. Mangroves are a critical part of the local ecosystem, such as for fish breeding to protect from coastal erosion and storm/tsunami surge. Around 90-80% of the heat is estimated to come from forest or mangrove wood, while the remaining 10-20% fuel is predominantly coconut husks and shells. The smoke is also a Greenhouse Gas (GHG) contributing to climate change and can cause respiratory sickness for people working and living in close proximity. Using a solar drier is thus, an excellent confirmation of committed to sustainable developments, which are beneficial for society, create value and reduce the environmental impact. This includes above all the fulfilment of the UN Sustainable Development Goals.
The team provided coaching to the lead farmers, farmers and caretakers on the procedures and task and responsibilities for using the solar drier. The team will conduct a comparative study ( Buni and Hoponga village) of the Kukum and Solar drier units (wooden framed and alumni fabricated units). Below are the pictures that were taken during the installation and handing over of the solar drier to the community.













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