During the laboratory analyses of water samples from standing waters, the phosphorus is separated by filtration in a dissolved fraction and in a particulated fraction. For the last ten years, my work efforts were focused on these two fractions and their ratio.
Whoever expects smooth and round things will be disappointed. But I have collected a mountain of problems, both in private life and in profession. I think it is comforting, that some of it is interlocked. The handling must be appropriate. Some people may find it difficult. I think that it is a challenge.