Criteria of rehabilitation of biotic communities in oil-polluted small rivers (by example of the Shava River, Nizhnii Novgorod oblast)

Autor: O. Yu. Derevenskaya, L. V. Blatt, E. G. Nabeeva, N. M. Mingazova, Olga Palagushkina
Rok vydání: 2014
Předmět:
Zdroj: Inland Water Biology. 7:192-200
ISSN: 1995-0837
1995-0829
DOI: 10.1134/s1995082914030134
Popis: An assessment of the ecological state of the small Shava River (Kstovskii raion, Nizhnii Novgorod oblast) subjected to oil pollution as a result of a pipeline accident in 2007 is presented. On the basis of physical and chemical characteristics of water quality and the results of a study of hydrobiont communities, the degree of the river pollution has been determined and a conclusion about the rehabilitation of communities as a result of the complex effect of recultivation measures and self-purification processes has been made. Criteria for recultivation activity completion have been defined according to hydrobiological indicators (phytoplankton, zooplankton, and zoobenthos).
Databáze: OpenAIRE