Journal of hydrology stay uptodate register your interests and receive email alerts tailored to your needs click here to sign up follow us most downloaded journal of hydrology articles the most downloaded articles from sciencedirect in the last 90 days. The parameters are estimated using the shape variables. Article pdf available in hydrological sciences journaljournal des sciences. The mannkendall test modified by effective sample size to detect trend in serially correlated hydrological series. Corrigendum to power of the mannkendall and spearmans. Hydrology and hydraulic properties of a bedded evaporite formation. A comparison of the power of the t test, mannkendall and bootstrap tests for trend detection sheng yue us epa midcontinent ecology division, 6201 congdon blvd, duluth, minnesota 55804, usa yue. The full structure of the model is schematically illustrated in fig. To be published 2003 bv crc press llc, 2000 n w corporate blvd, boca raton, florida 33431, usa. Citescore values are based on citation counts in a given year e. Trend and abrupt analysis of rainfall change during last. The power of the two tests with other sample sizes was also observed and is similar to that shown in fig. Power of the mannkendall and spearmans rho tests for detecting monotonic trends in hydrological series j. Power of the mannkendall and spearmans rho tests for.
Volume 32 issue 1 hydrology research iwa publishing. This article proposes to use the computerbased bootstraptechnique to test the significance of the lagk sampleserial correlation coefficient r k of a time series. Introduction to groundwater hydrology ye zhang dept. When sample data are serially correlated, the presence of serial correlation in time series will affect the ability of the test to correctly assess the significance of trend. Power of the mannkendall and spearmans rho tests for detecting monotonic trends in hydrological series. Hydrology and water resources management in a changing world spatiotemporal distributions and ecological risk assessment of pharmaceuticals and personal care products in groundwater in north china issn 19989563 eissn 22247955.
The influence of autocorrelation on the ability to detect trend in hydrological series article in hydrological processes 169. Forest hydrologyan introduction to water and forests bv minefeh chang. Probability distribution of annual, seasonal and monthly. The test requires sample data to be serially independent. The influence of autocorrelation on the ability to detect trend in. Applicability of prewhitening to eliminate the influence of serial correlation on the mannkendall test sheng yue meteorological services of canada, ontario region, environment canada, burlington, ontario, canada chun yuan wang development research center, water resources ministry of china, beijing, china. A comparison of the power of the t test, mann kendall and. We studied a semiarid mountain big sagebrush artemisia tridentata var. The nonparametric mannkendall mk statistical test has been popularly used to assess the significance of trend in hydrological time series.
In many hydrological studies, two nonparametric rankbased statistical tests, namely the mannkendall test. Sheng yue meteorological services of canada, environment canada, 867 lakeshore road, po box 5050, burlington, ontario l7r 4a6, canada shen. Parameters of the distribution are estimated using the method of moments. This article presents a procedure for use of the gumbel logistic model to represent the joint distribution of two correlated extreme events. Acf drought climate oscillations spi cca summary the water wars between alabama, georgia, and florida over water restrictions and allocation in the apalachicolachattahoocheeflint river basin acf stem, in part, from the occurrence of several. Runoff fractal dimension of songhua river basin in harbin. The mannkendall test modified by effective sample size to. Introduction surface water features such as springs, streams, and rivers interact with groundwater in diverse environments and complex. Editorinchief, with the assistance of sheng yue, associate editor keywords. Assessing the impact of urbanization on storm runoff in a periurban catchment using.
Anthracnose is a major leaf disease in tea plant induced by colletotrichum, which has led to substantial losses in yield and quality of tea. Monte carlo simulation indicates that the bootstrap test has thesame power as the conventional. Comparison of the power of the mk test and the spearmans rho test for p3distributed series with. The hydrology is simulated with help of seven stores representative of land use and soil type while the hydraulic subroutine is conducted using kinematic routing of. Hello select your address best sellers customer service find a gift registry new releases gift cards customer service find a gift registry new releases gift cards. Spectral analysis wavelet analysis persistence reactive water chemistry time series abstract time and frequency domain analyses were conducted on weekly time series of water chemistry nitrate, sulfate and calcium concentrations collected from november 1995 to december 2005 at the west fork of. They concluded that regional modeling approaches are more useful than global largescale analyzes. A bivariate gamma distribution for use in multivariate flood frequency.
Water resources research publishes original research articles and commentaries on hydrology, water resources, and the social sciences of water and that provide a broad understanding of. Pdf power of the mannkendall and spearmans rho tests for. Published 2002 in the fundamentals of physical geography series by routledge, 11 new fetter lane, london ec4p 4ee, uk. Mine water hydrology, pollution, remediation by paul l. Involvement of salicylic acid in anthracnose infection in tea. Long term trends in japans annual and monthly precipitation are investigated in this study. Water resources research publishes original research articles and commentaries on hydrology, water resources, and the social sciences of water and that provide a broad understanding of the role of water in earths system. The twoparameter beta probability density function pdf is adopted to represent the shape of a flood hydrograph. Corrigendum to power of the mannkendall and spearmans rho. Pdf power of the mannkendall and spearmans rho tests. Trend and abrupt analysis of rainfall change during last 50. The bootstrap approach is free of sample distribution types, freeof restrictive assumptions, and easy to understand and implement. Discussion a study of variability of annual river flow of the.
Approach for describing statistical properties of flood. Sheng yue at south florida water management district. The statistical significance of a trend at a study site is assessed by the mann. Sheng yue,1 paul pilon,1 bob phinney2 and george cavadias3. Applicability of prewhitening to eliminate the influence of. A gamma distribution is one of the most frequently selected distribution types for hydrological frequency analysis. Yue 2000b applied the bivariate lognormal distribution for describing the joint statistical properties of correspondence to. A bivariate extreme value distribution applied to flood frequency. This book discusses in detail the planning, design, construction and management of hydraulic structures, covering dams, spillways, tunnels, cut slopes, sluices, water intake and measuring works, ship locks and lifts, as well as fish ways. Hydrochemistry volcanic hydrogeology multivariate analysis summary hydrogeochemical analysis has been conducted on 119 spring locations to portray volcanic hydrogeological system of mount ciremai, west java, indonesia. Enhanced auditory steadystate response using an optimized. Hydrology wavelet analysis m chemical industry press 2005. The molecular mechanism with regards to responses or resistance to anthracnose in tea remains unclear. Sheng yue,1 paul pilon,1 bob phinney2 and george cavadias3 1 meteorological services of canadaontario region, environment of canada, 867 lakeshore rd, po box 5050, burlington, ontario, l7r 4a6, canada 2 ministry of the environment, guelph district 1, stone road w.
A bivariate extreme value distribution applied to flood. Power of the mannkendall and spearmans rho tests for detecting. On the basis of this approach, one can derive the designflood hydrograph shape corresponding to various combinations of flood peak, volume, and duration. The influence of autocorrelation on the ability to detect. From equation 1, one can see that if a trend is evident and if the trend can be approximated by a linear trend, then removing the trend first cannot affect the existing ar1 process. Request pdf on jul 1, 2002, sheng yue and others published corrigendum to power of the mannkendall and spearmans rho tests for detecting monotonic trends in hydrological series j.