What do you think of the comparison of the two methods?

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Fadel Djamel Popular answer

Dear Prof. Dr. Bashkim Mal Lushaj

You are quite right. I made a mistake by forgetting to put the essentials. This was, of an article that I published on the bioindication of air pollution by lichens using two methods. See attached file

Bashkim Mal Lushaj

I have a preliminary question, for which methods you want to compare?

Fadel Djamel