Assessing the status of water resources is essential for long-term planning related to and many other needs a country. According climate reports, change on rise in all parts world; however, this phenomenon will have more consequences arid semi-arid regions. The aim study evaluate effects groundwater, surface water, their exchanges Shazand plain Iran, which has experienced significant decline st...

The regional evaluation of monitoring stations for water resources can be of great importance due to its role in finding appropriate locations for stations, the maximum gathering of useful information and preventing the accumulation of unnecessary information and ultimately reducing the cost of data collection. Based on the theory of discrete entropy, this study analyzes the density of rain gag...

Mobile cellular CDMA networks for tactical applications require mobile base stations in order to provide communications on the moue. Because of the mobility of the base stations, power balancing among the transmitters at different base stations is more dificult than in commercial cellular CDMA systems. Handoff of mobiles among base stations is also more difficult, primarily due to the mobility ...

the main purpose of this article is, showing similar fluctuation of temperature series and their consistency with what happened in the global level. in addition, it determines new estimates of regional seasonal and annual temperature trends over iran, after the detection of artificial and natural non homogenous points of 33 synoptic stations for the period of 1960 2010. the 22 stations with sho...

Introduction: According to the flood records in Mazandaran province, this region is regarded as one of flood-prone regions country, and due floods, it has suffered many casualties financial losses. Therefore, study aimed investigate settlements at risk flooding main goals research. Methods: This descriptive-analytical was conducted based on extensive exploratory research approaches. The require...