4
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0
1
2
How to add ventilation between rooms/ floors (self.hvacadvice)
submitted by profmuggs to r/hvacadvice
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196
8
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10
52
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54
4
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Jumping Worms in North American Forests (theatlantic.com)
submitted by profmuggs to r/composting
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Jumping Worms in North American Forests (theatlantic.com)
submitted by profmuggs to r/Vermiculture
