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Fun Blog
An example of how plants clean water
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guest
· 7 years ago
·
FIRST
the roots hold the soil together..... keeping it from draining into the top of that bottle...
13
deleted
· 7 years ago
I mean, it kind of "cleans" the water by stopping the erosion and keeping it clean... sort of. At least they half understand it.
7
guest
· 4 years ago
This wasn’t a post about understanding. It was a demonstration.
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