Pollu sense
It seems unreal, but imagine knowing the levels of sulfur dioxide (SO2) pollution through changes in the color of degradation of lichens (symbioses of fungi and algae housed in most trees in the city)
It seems unreal, but imagine knowing the levels of sulfur dioxide (SO2) pollution through changes in the color of degradation of lichens (symbioses of fungi and algae housed in most trees in the city)
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