Guide to using a lichen based index to nitrogen air quality FSC fold out chart


  • Author: P.A. Wolseley, et al.
  • Date Pub: 2013
  • Published byFSC - more

This fold out chart provides a simple method for determining gaseous nitrogen pollution that can be used by anyone. It includes a simple identification key to epiphytic lichens growing on oak and birch that show sensitivity to, or tolerance of, atmospheric nitrogen pollution.

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