the environment impact assessment studies have started with the approval environment impact assessment pattern by sustainable development committee in 1997, but theirs reports are prepared with the different qualities and generally are not comprehensive. therefore, for considering all aspects of environment, complimentary studis are neccessary. althoagh many of iran’s dams have environment impa...

during the twentieth century, with growing urbanization and machinical transportation development, and migration people to cites, many different natural attractive places come to distort by this pollution and in another way this kind of development without notice to the natural factors limitation, made lots of programs. the goles of this research recognite geomorphologic limitation, in physical...

The review looks at the monograph Is White Kama Really White? (Udmurt Names of River in Written Sources) by Valentin K. Kelmakov which is a many-faceted study entitled hydronym. author provides information about its geographical position, considers etymological hypotheses for origin this proper name, explores usage word kam oldest meaning ‘(big) river’ as most probable etymon, substantiates tha...

Gelatin and oil from three species of tuna fish, Thunnus albacares (yellow-fin tuna), Thunnus tonggol (long-tail tuna), and Katsuwonus pelamis (skipjack tuna) were extracted to study the factors affecting yield. Factors studied included organ (fin or skin), catch location (Chah bahar, Bushehr, Bandar-e abbas), season (summer or winter) and species (the three species). To extract gelatin and oil...

purpose: to report the development of cataract after corneal damage by dungle beetle prongs. case report: a 28 year-old man, resident of the village chah setareh, sabzevar, presented complaining of trauma to the right eye with the dangle beetle while motorcycling. slit lamp examination revealed six corneal perforations, hyphema (50% of anterior chamber) percent, iris sphincter rupture, and rupt...

livestock grazing is one of the most important kinds of land usage that has a high potential to decrease or increase carbon storage in rangeland ecosystem. this research was investigated the effects of enclosure on soil carbon storage in a rangeland with dominant plants of artemisia aucheri. hence, two rangelands of enclosure (shahtappeh-chah mahmood) and no enclosure (chiro) were chosen in sem...