Bottom sediments and biocoenoses of northern Ladoga and their changes under human impact
Characterization of organic constituents in the silty, clayey sediments of northern Lake Ladoga, Russia and Finland, indicates chemically stable fractions. Macro- and meiozoobenthic assemblages are marked by a limited number of species and low biomass. Industrial pollution has resulted in major chan...
Saved in:
Published in: | Hydrobiologia Vol. 322; no. 1-3; pp. 23 - 28 |
---|---|
Main Authors: | , , , , , , , , , |
Format: | Journal Article Conference Proceeding |
Language: | English |
Published: |
12-04-1996
|
Subjects: | |
Online Access: | Get full text |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Summary: | Characterization of organic constituents in the silty, clayey sediments of northern Lake Ladoga, Russia and Finland, indicates chemically stable fractions. Macro- and meiozoobenthic assemblages are marked by a limited number of species and low biomass. Industrial pollution has resulted in major changes in benthic conditions, such as increased organic content and heavy metal levels, in sediments of shallow bays. Expansive dead zones and morphological deformities of invertebrates were documented near pollution sources. |
---|---|
Bibliography: | ObjectType-Article-2 SourceType-Scholarly Journals-1 ObjectType-Feature-1 content type line 23 SourceType-Books-1 ObjectType-Book-1 content type line 25 ObjectType-Conference-2 |
ISSN: | 0018-8158 1573-5117 |
DOI: | 10.1007/BF00031801 |