IMG_2081
Egg-shaped digestors use bacteria to break down sludge and scum to produce fertilizer
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Uploaded on June 21, 2019
Taken on June 21, 2019
IMG_2081
Egg-shaped digestors use bacteria to break down sludge and scum to produce fertilizer
15
views
0
faves
0
comments
Uploaded on June 21, 2019
Taken on June 21, 2019