Hydropolitics and hydrology issues in Hirmand/Helmand international river basin

Autor: Azim Shirdeli
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Management Science Letters, Vol 4, Iss 4, Pp 807-812 (2014)
Druh dokumentu: article
ISSN: 1923-2934
1923-9343
DOI: 10.5267/j.msl.2014.2.002
Popis: This paper presents an empirical study to find the steady state of Hirmand/Helmand international basin. Using Markov chain method and by considering seven states including very dry, dry, semi-dry, average, semi-wet, wet and very wet, the proposed study uses historical data over the period 1952-1997 and determines the steady state of the region. The results of the survey indicate that the likelihood of having very dry, dry, semi-dry, average, semi-wet, wet and very wet states are 10.4, 27.6, 9.5, 17.5, 18.5, 11.1 and 5.4 percent, respectively. In other words, there is a chance of 47.5% for having dry or very dry state, 35% for having semi and very wet and a likelihood of 17.5% for having normal condition.
Databáze: Directory of Open Access Journals