Week of July 5-10 Part Two

Clog and Owen have designed a two-bucket system for our treatment system. The untreated water will be put in the top bucket with the moringa powder, mixed using a handle secured with a ball bearing, and then left to treat for five hours. There will be a tap at the base of this bucket, and to filter out the moringa powder, the water will flow out and into the next bucket. This bucket will have a chitenje fabric filter, similar to the sari cloth used in India, as it is an inexpensive way to filter out the flocs in the water. Once filtered, users can draw water from the bucket using a tap located at the bottom. Our goal is to create a system as low cost as possible that still proves effective. Coagulation with the moringa seed requires mixing and filtration (or lengthy sedimentation) to work, so we must include such steps in our apparatus, despite making it more cumbersome.

Purchasing of materials will begin early next week so we can start building the system. With an initial set-up, we can workshop a bit to see if we can simplify the mixing and filtering any, as the eventual goal would be to use these in villages on daily basis. If they prove too cumbersome, or simply a hassle, they likely will not be used at all. Making sure that they are actually useful will be a major working point for us in the coming weeks.

During the weekend, some of the group went to the Satemwa Tea and Coffee Plantation to explore the fields as well as go for high tea at the Huntington House. It was nice to be able to explore the estate so freely, walking around the forest as well as the coffee plants. It was a bit rainy, which made the driving and walking on dirt roads a bit difficult, but no less fun.

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