SELECTIVE STATISTICAL ESTIMATES OF MULTI-YEAR MONTHLY CONCENTRATIONS OF BIOGENOUS POLLUTION OF SMALL RIVERS OF THE NORTHWEST ZONE OF THE RUSSIAN FEDERATION
Abstract and keywords
Abstract (English):
The management of surface watercourses is an urgent scientific task. The article presents the results of statistical processing of long-term monthly data of field observations of hydrological and hydrochemical parameters along the Upper Yerga small river in the Vologda region. Sampling estimates of statistical parameters are obtained, autocorrelation and correlation analyzes are performed. The limiting periods from the point of view of pollution for water receivers receiving wastewater from drained agricultural areas are identified.

Keywords:
Non-chernozem zone of the Russian Federation, hydrochemical monitoring of the environment, small rivers, biogenes, statistical processing, correlation and autocorrelation analysis.
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