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The quantitative and qualitative changes in the particular groups of humic acids in peat—muck soils, in the course of their drying were examined. It was found that 99% of organic matter of these soils is constituted by the light fraction which increases in the course of peat transformation. The degree of humification of organic matter and the ratio of the humic to fulvic acid carbon increase with...
Ścisła współpraca lekarza i chemika byłaby istotnym czynnikiem w profilaktyce zdrowotnej. W rzeczywistości chemik bardzo rzadko zajmuje się wpływem nawozów sztucznych na zdrowotność, nawet jeśli zgadza się, że taki wpływ istnieje. Lekarz natomiast nie rozumie lub nie bierze pod uwagę roli środowiska, z którego pochodzi pożywienie zalecane pacjentom jako dietetyczne. A przecież przykładowo warzywa...
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