نتایج جستجو برای: bushehr waters
تعداد نتایج: 40955 فیلتر نتایج به سال:
abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...
Introduction: Using zinc oxide nanoparticles, as a catalyst removal of fecal pollution indicator bacteria in water, has been studied as a model of bacterial contamination. This study aims to determine the toxicity and selection of appropriate indicators to evaluate the toxicity of zinc oxide nanoparticles on the isolated bacteria Vibrio species of Bushehr coastal waters. Methods: In this experi...
Background. South eastern parts of Iran remain endemic for malaria infection. There is some concern that malaria infection may spread into Bushehr, which is located in the south western part bordering the Persian Gulf and at the periphery of the declared endemic region Hormozgan province due to frequency of visitors from eastern endemic areas and from neighboring malaria endemic countries. We i...
This study was performed to estimate the growth parameters and mortality rate of (Nemipterus japonicus Bloch, 1971) with using length frequency data in Bushehr fishing grounds. sampling did monthy with using cutlassfish pelagic trawl, gillnet and bottem trawl. The growth parameters of k and L∞ were estimated 0.79 y-1 and 31.5 cm respectively. The t0 was estimated -0.2. b quantity for this spe...
This study was conducted to determine the concentrations of metals (Zn, Cu, Pb, Cd and Hg) in two commercial fish species of the Persian Gulf (coast of Bushehr Province in Iran), as well as in the sea waters. The concentrations of metals were determined by using differential pulse anodic stripping voltammetry (DPASV). Two selected species were narrow-barred Spanish mackerel and tiger toot...
prevalence of contagious diseases through foreign passengers and crews is one the serious problems in big ports. in the late qajar period, bushehr port became an important port because of military, political and economical reasons. in this time, some diseases such as plague and cholera prevailed in some iran’s neighbor countries like india and iraq and spread in bushehr by passengers and crews....
Background and Objectives: ??? Methods: ??? Findings: ??? Conclusion: ??? In this survey, gelatinous zooplankton fauna from the coastal/estuarine waters, northern of Bushehr were analyzed during summer of 2017 to spring 2018. 5 species were identified for the first time from Persian Gulf, including 3 species from Hydromedusa, Eutima gegenbaueri, Eirene viridula and Clytia discoid, one spe...
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