Water chemistry of Lake Ladoga and Russian-Finnish intercalibration of analyses

Hydrobiologia

Volumn 322, Issue 1-3, 1996, Pages 241-248

  Niinioja, Riitta ^a   Manninen, Merja ^a   Lozovik, Pjotr ^b  

^a Finland's Environmental Administration   (Finland)

^b NORTHERN WATER PROBLEMS INSTITUTE   (Russian Federation)

Author keywords

intercalibration; Lake Ladoga; large lake; nitrogen; phosphorus; water chemistry

Indexed keywords

ALGAE; BACTERIA (MICROORGANISMS); LADOGA;

LAKE WATER QUALITY; NITROGEN; PHOSPHORUS; WATER CHEMISTRY;

RUSSIAN FEDERATION, LAKE LADOGA;

EID: 0029663357     PISSN: 00188158     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF00031835     Document Type: Conference Paper

References (22)

1. Anon., 1987. DIN 38 402 Teil 71, Deutsche Einheitsverfahren zur Wasser-, Abwasser- und Schlammuntersuchung; Allgemeine Angaben (Gruppe A); Gleichwertigkeit zweier Analysenverfahren aufgrund des Vergleichs der Untersuchungergebnisse und der gleichen Probe (gleiche Matrix) (A 71). Berlin, DIN Deutsches Institut für Normung e.V., 15 pp.
2. Chernykh, O. A., G. T. Frumin, N. N. Korkishko, N. L. Krylenkova, T. P. Kulish, G. F. Raspletina, V. A. Scherbak, O. M. Susareva, Yu. V. Krylova & T. N. Petrova, 1994. Lake Ladoga hydrochemical characteristics. The results of hydrochemical studies during the period of 1991-1993. In: M. Viljanen, V. Drabkova & N. Filatov (eds), Report on Lake Ladoga Research in 1991-1993. Publications of Karelian Institute, University of Joensuu, No. 111: 39-53.
3. Davydova, N., E. Kurashov, H. Simola, T. Slepukhina & D. Subetto, 1992. The estimation of the present state of bottom sediments and benthic communities in the Sortavala archipelago of Lake Ladoga. In: M. Viljanen & V. Drabkova (eds), Intel-calibration of research methods in Lake Ladoga. University of Joensuu, Karelian Institute, Working Papers 8/1992: 41-51.
4. Filatov, N., P. Bojarinova & M. Petrov, 1995. Onega - Ladoga - Neva - Bay of Neva - the state of the ecosystem (review). In: N. Filatov & P. Heinonen (eds), Results of the Finnish-Russian joint study of the lakes Onega, Ladoga, and Saimaa conducted in the summer of 1990. Publ. of the Water and Environment Administration. Series A (in press).
5. Forsberg, C. & S.-O. Ryding, 1980. Eutrophication parametres and trophic state indices in 30 Swedish waste-receiving lakes. Arch. Hydrobiol. 89: 189-207.
6. Hecky, R. E., P. Campbell & L. L. Hendzel, 1993. The stoichiometry of carbon, nitrogen and phosphorus in particulate matter of lakes and oceans. Limnol. Oceanogr. 38: 709-724.
7. Holopainen, A.-L., P. Huovinen & G. Letanskaya, 1992. Phytoplankton of the northern Lake Ladoga. In: Viljanen, M. & V. Drabkova (eds), Intercalibration of research methods in Lake Ladoga. University of Joensuu, Karelian Institute, Working Papers 8/1992: 19-27.
8. Holopainen, A.-L., P. Huttunen, G. Letanskaya & E. Protopopova, 1996. The trophic state of Lake Ladoga as indicated by late summer phytoplankton. Hydrobiologia 322 (Dev. Hydrobiol. 113): 9-16.
9. Kovalenko, V. & P. Lozovik, 1994. Hydrochemistry and chlorophyll in Lake Ladoga. Manuscript, April 1994, 16 pp.
10. Kruchkov, A., G. Raspletina, O. Susareva, G. Frumin & O. Chernykh, 1992. Hydrophysical and hydrochemical characteristics of the northern part of Lake Ladoga. In: M. Viljanen & V. Drabkova (eds), Intercalibration of research methods in Lake Ladoga. University of Joensuu, Karelian Institute, Working Papers 8/1992: 13-17.
11. Lean, D. R. S., M. A. Neilson, R. J. J. Stevens & A. Mazumder, 1990. Response of Lake Ontario to reduced phosphorus loading. Verh. int. Ver. Limnol. 24: 420-425.
12. Lozovik, P. 1994. Methods of water analysis in the hydrochemical laboratory of Northern Water Problems Institute, Petrozavodsk, Russian Karelia. Mimeogr., November 1994, 6 pp.
13. Lozovik, P. & A. Morozov, 1995. Intercalibration of definition methods for total nitrogen and organic phosphorus. In: N. Filatov & P. Heinonen (eds), Results of the Finnish-Russian joint study of the lakes Onega, Ladoga, and Saimaa conducted in the summer of 1990. Publ. of the Water and Environment Administration - Series A (in press).
14. Mononen, P. & R. Niinioja, 1993. Nutrient and chlorophyll concentrations in the northern part of Lake Saimaa, Finland. Verh. int. Ver. Limnol. 25: 544-547.
15. National Board of Waters and the Environment, 1981. Vesihallinnon analyysimenetelmät. Publ. Nat. Board of Waters, Finland. Report 213: 1-136. [Water quality analysis methods. In Finnish.]
16. Petrov, M., 1995. Vertical profiles of temperature. In: N. Filatov & P. Heinonen (eds), Results of the Finnish-Russian joint study of the lakes Onega, Ladoga and Saimaa conducted in the summer of 1990. Publ. of the Water and Environment Administration - series A (in press).
17. Petrova, N. A. & A. J. Terzhevik (eds), 1992. Ladozhskoe ozero. Kriterii sostoyaniya ekosistemy. Nauka, St. Petersburg, 394 pp. [Lake Ladoga, criteria of ecosystem state. In Russian.]
18. Raspletina, G. F., 1992. Obespechennost ozernoi ekosistemy fosforom. In: N. A. Petrova & A. J. Terzhevik (eds), Ladozhskoe ozero. Kriterii sostoyaniya ekosistemy. Nauka, St. Petersburg: 74-87. [Phosphorus provision of lake ecosystem. In Russian.]
19. Sabulina, A., 1995. Hydrochemical studies. Nitrogen and phosphorus situation in Lake Ladoga. In: N. Filatov & P. Heinonen (eds), Results of the Finnish-Russian joint study of the lakes Onega, Ladoga and Saimaa conducted in the summer of 1990. Publ. of the Water and Environment Administration - Series A (in press).
20. Seip, K. L., H. Sas & S. Vermij, 1992. Changes in Secchi disc depth with eutrophication. Arch. Hydrobiol. 124, 2: 149-165.
21. Slepukhina, T.D., 1990. Lake Ladoga: natural conditions and state of the ecosystem evaluated according to invertebrate communities. In: M. Viljanen & S. Pippola (eds), The 5th symposium of Eastern Finnish Research. Theme: Lake Saimaa. University of Joensuu, Publications of Karelian Institute 90: 95-102.
22. Tregubova, T. M. & T. P. Kulish, 1992. Formirovanie zapasa organicheskogo veshchestva v ozere. In: N. A. Petrova & A. J. Terzhevik (eds), Ladozhskoe ozero. Kriterii sostoyaniya ekosistemy. Nauka, St. Petersburg: 219-239. [Formation of organic matter consumption in the lake. In Russian.]