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                                       Details for article 22 of 80 found articles
 
 
  Determination of Sudden Changes in Time Series of Yesilirmak River-durucasu Water Quality Records
 
 
Title: Determination of Sudden Changes in Time Series of Yesilirmak River-durucasu Water Quality Records
Author: Ahmet Kurunc
Kadri Yurekli
Engin Yurtseven
Appeared in: Journal of applied sciences
Paging: Volume 5 (2005) nr. 1 pages 122-126
Year: 2005
Contents: A variety of methods and statistical tests are being used to identify existence of trends in time series of water quality parameters. In this study, it was attempted to identify trends and sudden changes for selected water quality parameters at the Yesilirmak River-Durucasu monitoring station. For this purpose, time series of grouped time periods, which do not exhibit inhomogeneity in median and variance values among years, were constituted for each water quality parameter using graphical methods and non-parametric tests. Considering test results, even though different time periods were observed for each water quality parameter, in general, two sudden changes in time series of most water quality parameters were obtained in 1989 and 1998.
Publisher: Asian Network for Scientific Information, Pakistan (provided by DOAJ)
Source file: Elektronische Wetenschappelijke Tijdschriften
 
 

                             Details for article 22 of 80 found articles
 
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