baba Posted September 16, 2005 Posted September 16, 2005 hi i need a help in this experiment the question is which plant species would be a useful indicator speciesfor acid rain pollution
YT2095 Posted September 16, 2005 Posted September 16, 2005 The Hydrangea macrophylla would ideal for just such a test, the flower colors change from pink to blue, depending the the soil Ph here`s some further info about then: http://hgic.clemson.edu/factsheets/HGIC1067.htm
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