EVALUATION OF HYDROLOGICAL SERIES IN LIBYA

National Drought Mitigation Centre. 2007. Available on the Internet: .

Mishra K. & Singh P. A review of drought concepts. Journal of Hydrology USA: TexasAM University, Civil and Environmental Engineering, 2010, pp. 203-212. Available on the Internet: .

Eltahir E.A.B. Drought frequency analysis in Central and Western Sudan. Hydrological Sci. J. 37 (3), 1992, pp. 185–199. GeoConference on Water Resources. Forest, Marine and Ocean Ecosystems

Pauling A. & Paeth H. On the variability of return periods of European winter precipitation extremes over the last five centuries. Clim. Past Discuss., 2, 157 –189, 2006.

L opez-Moreno J. Vicente-Serrano S. Gimeno L. & Nieto R. Stability of the seasonal distribution of precipitation in the Mediterranean region: Observations since 1950 and projections for the 21st century, Geophys. Res. Lett., 36, 10703, 2009.

Sousa P. M. Trigo R. M. Aizpurua P. Nieto R. Gimeno L. & Garcia-Herrera R. Trends and extremes of drought indices throughout the 20th century in the Mediterranean. Nat. Hazards Earth Syst. Sci., 11, 33–51.

Zeleňáková M. Purcz P. & Gargar I. Trends in precipitation and temperature in Lybia. In: 6th World Aqua Congress: Water Vision 2050, New Delhi: Aqua Foundation, 2012 p. 37-48.

Kohnová S. Lapin M. Szolgay J. & Gaál L. Methodology for the selection of 10-day maximum precipitation totals and their statistical analysis in the upper Hron region. Contributions to Geophysics and Geodesy, Vol. 35/3, 2005.

Gaál L. Kyselý J. & Szolgay J. Region-of-influence approach to a frequency analysis of heavy precipitation in Slovakia. Hydrol. Earth Syst. Sci., 12, 825– 839, 2008.

Zeleňáková M. Gargar I. & Purcz P. Drought risk assessment in Libya by statistical methods. In: SGEM 2012: 12th International Multidisciplinary Scientific GeoConference: Volume 3, 2012, Albena, Bulgaria. Sofia: STEF92 Technology Ltd., 2012 P. 633-639 .

Estrela M. J. Penarrocha D. & Milla´n, M. Multi-annual drought episodes in the Mediterranean (Valencia region) from 1950 –1996. a spatio-temporal analysis Int. J. Climatol. 20, 2000, pp. 1599–1618.

Shadmani M. Marofi S. & Roknian M. Trend Analysis in Reference Evapotranspiration Using Mann-Kendall and Spearman’s Rho Tests in Arid Regions of Iran.

IPCC Working Group II: Impacts, Adaptation and Vulnerability. Extreme high temperature and precipitation events. http://www.ipcc.ch/ipccreports/tar/wg2/index.php idp=625

NOAA satellite and information service. Available on the Internet: .

Gilbert R. O. Statistical Methods for Environmental Pollution Monitoring, Van Nostrand Reinhold, New York, 1987.

Kendall M.G. Rank Correlation Measures. Charles Griffin, London. 1975.

Onoz B. & Bayazıt M. Power of the Statistical Tests for Trend Detection, Turkish Journal of Engineering and Environmental Sciences, Ístambul Technical University, Faculty of Civil Engineering, Vol.27, 2003, pp. 247-251.

Sen P. K.: Estimates of the regression coefficient based on Kendall’s tau. Journal of the American Statistical Association 63: 1379– 1389, 1968.

National Drought Mitigation Centre. 2007. Available on the Internet: .

Mishra K. & Singh P. A review of drought concepts. Journal of Hydrology USA: TexasAM University, Civil and Environmental Engineering, 2010, pp. 203-212. Available on the Internet: .

Eltahir E.A.B. Drought frequency analysis in Central and Western Sudan. Hydrological Sci. J. 37 (3), 1992, pp. 185–199. GeoConference on Water Resources. Forest, Marine and Ocean Ecosystems

Pauling A. & Paeth H. On the variability of return periods of European winter precipitation extremes over the last five centuries. Clim. Past Discuss., 2, 157 –189, 2006.

L opez-Moreno J. Vicente-Serrano S. Gimeno L. & Nieto R. Stability of the seasonal distribution of precipitation in the Mediterranean region: Observations since 1950 and projections for the 21st century, Geophys. Res. Lett., 36, 10703, 2009.

Sousa P. M. Trigo R. M. Aizpurua P. Nieto R. Gimeno L. & Garcia-Herrera R. Trends and extremes of drought indices throughout the 20th century in the Mediterranean. Nat. Hazards Earth Syst. Sci., 11, 33–51.

Zeleňáková M. Purcz P. & Gargar I. Trends in precipitation and temperature in Lybia. In: 6th World Aqua Congress: Water Vision 2050, New Delhi: Aqua Foundation, 2012 p. 37-48.

Kohnová S. Lapin M. Szolgay J. & Gaál L. Methodology for the selection of 10-day maximum precipitation totals and their statistical analysis in the upper Hron region. Contributions to Geophysics and Geodesy, Vol. 35/3, 2005.

Gaál L. Kyselý J. & Szolgay J. Region-of-influence approach to a frequency analysis of heavy precipitation in Slovakia. Hydrol. Earth Syst. Sci., 12, 825– 839, 2008.

Zeleňáková M. Gargar I. & Purcz P. Drought risk assessment in Libya by statistical methods. In: SGEM 2012: 12th International Multidisciplinary Scientific GeoConference: Volume 3, 2012, Albena, Bulgaria. Sofia: STEF92 Technology Ltd., 2012 P. 633-639 .

Estrela M. J. Penarrocha D. & Milla´n, M. Multi-annual drought episodes in the Mediterranean (Valencia region) from 1950 –1996. a spatio-temporal analysis Int. J. Climatol. 20, 2000, pp. 1599–1618.

Shadmani M. Marofi S. & Roknian M. Trend Analysis in Reference Evapotranspiration Using Mann-Kendall and Spearman’s Rho Tests in Arid Regions of Iran.

IPCC Working Group II: Impacts, Adaptation and Vulnerability. Extreme high temperature and precipitation events. http://www.ipcc.ch/ipccreports/tar/wg2/index.php idp=625

NOAA satellite and information service. Available on the Internet: .

Gilbert R. O. Statistical Methods for Environmental Pollution Monitoring, Van Nostrand Reinhold, New York, 1987.

Kendall M.G. Rank Correlation Measures. Charles Griffin, London. 1975.

Onoz B. & Bayazıt M. Power of the Statistical Tests for Trend Detection, Turkish Journal of Engineering and Environmental Sciences, Ístambul Technical University, Faculty of Civil Engineering, Vol.27, 2003, pp. 247-251.

Sen P. K.: Estimates of the regression coefficient based on Kendall’s tau. Journal of the American Statistical Association 63: 1379– 1389, 1968.