Day 65: The beauty of mundane
January 9th 2019 Now that I have seen what is done with the filters once they are completed, today was learning how to prepare them. Trailblazers has 4 concrete filter molds. Everyday they remove the 4 filters set from the previous day, clean, oil and reassemble the mold and pour new concrete into them. Our job today was first sifting the small pebbles (the middle layer of the bio-sand filter). This layer is respo
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