the survey of present collecting situation university libraries of shiraz city and display methods for improve quality is object of this examination. this research is a survey and questionnaire is means of provide information and it is used to analyze statistical information of descriptive method (frequency percent) and excel program. in interpretation of results, this research showed that %53....

Awareness of the urban population on the potential environmental and human health risks resulting from and consuming vegetables polluted with heavy metals from Msimbazi river, Dar es Salaam city, Tanzania was investigated. Results show that more than 71% of the 35 respondents use Msimbazi river as a major source of water for vegetable irrigation. High levels of chromium, lead and copper have be...

The main purpose of this paper is to explain the factors affecting the change of service land uses in the city of Shiraz and identify its reasons. For this purpose, the second-order confirmatory factor analysis technique has been used as one of the structural equation modeling techniques to determine the severity of the effect of the four factors on land use change, through which a contributing...

T he flow of the Los Angeles River, ever-precarious and never navigable, attracted settlement along its shifting course for centuries. When the cataclysmic 1938 flood followed on the heels of lesser, recurrent flooding, the straightening and channeling of fifty-one miles of the river began in earnest, until engineers had riven the city with a concrete conduit from the Chatsworth hills to the So...

The Soltan Dam on the river Soltan, a branch of Tine River, is located about 19 km of Mateur city in the northeast of Tunisia. The dam is now under Study and will be constructed in 2017. The Soltan Dam has been designed as an earth fill dam with homogeneous materials. The dam and its associated concrete structures are mainly founded on marl, shale and shale of Lower Miocene age, sandstone of th...

The Firuzabad Plain in south Fars (Iran) is well known due to the circular city of Ardashir-Xurra, first Sasanian (220 – 651 CE) capital, built by Ardashir Papakan around 220 CE, but its landscape evolution not. a relatively large and well-watered intermediate plain Zagros folded belt, about 80 km Shiraz. archaeological record suggests thin sporadic prehistoric occupation compared dense planned...

We conducted an aquatic macroinvertebrate assessment in the channelized reach of the lower Missouri River, and used statistical analysis of individual metrics and multimetric scores to identify community response patterns and evaluate relative biological condition. We examined longitudinal site differences that are potentially associated with water quality related factors originating from the K...

Microplastics (MP) have been retrieved from settled dusts and rainfall collected monthly over a period of year daily an additional ten days in the city Shiraz at elevated remote site (Mount Derak) Iran. Total deposition ranged about 1000 to 3500 MP m?2 200 600 Mount Derak, with greater taking place during dry months (June November) than when precipitation events occurred. Overall, was dominated...

Background: Working in a hospital involves lot of long-term stress, which affects people who work helping professions and are immersed others’ problems. The present study aimed to determine the relationships between psychological capital, mental health, health anxiety with vulnerability through mediating role emotional processing perceived social support nurses working COVID-19 wards Shiraz Cit...