<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>This study presents the vertical distribution of phosphorus fractions in three postglacial mid-forest humic lakes: oligohumic, mesohumic, and polyhumic. Total phosphorus concentrations were similar in these humic lakes (mean 76 μg 1<sup>-1</sup> P). The greatest share of phosphorus was in mineral fractions, while a lesser share was in organic, especially soluble, fractions. Concentrations of mineral forms (phosphates and polyphosphates) were the lowest at the time of maximum development of phytoplankton, especially of bacterioplankton near the bottom of the oligohumic lake. An exceptionally high participation of soluble polyphosphates was found in the polyhumic lake near the surface.</p>
</abstract>

This study presents the vertical distribution of phosphorus fractions in three postglacial mid-forest humic lakes: oligohumic, mesohumic, and polyhumic. Total phosphorus concentrations were similar in these humic lakes (mean 76 μg 1-1 P). The greatest share of phosphorus was in mineral fractions, while a lesser share was in organic, especially soluble, fractions. Concentrations of mineral forms (phosphates and polyphosphates) were the lowest at the time of maximum development of phytoplankton, especially of bacterioplankton near the bottom of the oligohumic lake. An exceptionally high participation of soluble polyphosphates was found in the polyhumic lake near the surface.

The structure of phosphorus compounds in mid-forest humic lakes

Oceanological and Hydrobiological Studies

{"article-title":"The structure of phosphorus compounds in mid-forest humic lakes"}

This study presents the vertical distribution of phosphorus fractions in three postglacial mid-forest humic lakes: oligohumic, mesohumic, and polyhumic. Total...

The structure of phosphorus compounds in mid-forest humic lakes

Publié en ligne: 30 juin 2010

Pages: 105 - 112

DOI: https://doi.org/10.2478/v10009-010-0023-7

Mots clés
phosphorus fractions, humic lakes, DHS, chlorophyll, bacteriochlorophyll +

This content is open access.

The structure of phosphorus compounds in mid-forest humic lakes

Publié en ligne: 30 juin 2010

Pages: 105 - 112

DOI: https://doi.org/10.2478/v10009-010-0023-7

Mots clésphosphorus fractions, humic lakes, DHS, chlorophyll, bacteriochlorophyll +

This content is open access.

Mots clés
phosphorus fractions, humic lakes, DHS, chlorophyll, bacteriochlorophyll +