ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Aquatic humic substances are organic acids (of molecular masses between 500 and 10,000), operationally defined on the basis of their retention on hydrophobic resins and further categorized as humic acids or fulvic acids based on their solubility at low pH2. Humic substances make up the largest ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/381404a0
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