نتایج جستجو برای: pollution organic index opi
تعداد نتایج: 654918 فیلتر نتایج به سال:
PURPOSE To measure and investigate visual functioning and health-related quality of life (QOL) in patients after ocular penetrating injuries (OPI). METHODS Fifty-four adult patients with OPI and 26 healthy control subjects were enrolled in the study. The National Eye Institute Visual Functioning Questionnaire (NEI VFQ-25) and the 36-Item Short Form Health Survey (SF 36) were administered. Soc...
Nowadays, the increase in population growth rate and followed by anthropogenic activities such as urbanization, industrialization, mining and agriculture practices continuously increase the amount of heavy metals in the environment especially groundwater resources. Therefore, qualitative assessment of groundwater resources is of great importance for maintaining public health and for this reason...
Background: Iran is located within the dry and semi dry regions, thus almost 90% of the required water is secured via the use of groundwater. Owing to the increasing pollution of water resources, this study was performed to evaluate water quality pollution indices for heavy metals (As, Zn, Pb and Cu) contamination monitoring in Toyserkan Plain during spring and summer in 2012. Methods: A tot...
crabs of intertidal zone of a muddy shore in bandar abbas were studied using monthly examination of goharshad and terminal stations during august 2005 to july 2006. sampling was done by corer and 14 species from 6 families were identified. crabs were from ocypodidae, pinnotheridae, pilumnidae, trapeziidae, leucosiidae and varunidae families. results showed ocypodidae, the most abundant and dive...
Background: Due to the increasing pollution of water resources, this study was carried out for evaluation of water quality pollution indices for monitoring of heavy metals (As, Zn, Pb and Cu) contamination in Ghahavand Plain, Hamadan Province, Western Iran during spring and summer 2012. Methods: Totally, 20 ground water wells were chosen randomly. The samples were filtered (0.45 μm) and m...
هدف از این پژوهش تعیین حضور فلزات سنگین در خاک شش کاربری گوناگون شهر ملایر و ارزیابی خطر این فلزات بود. بدین منظور 59 نمونه از عمق 0-20 سانتی متری خاک در کاربری های پارک، خیابان، میدان، بلوار، مسکونی و کشاورزی برداشت شد. مقادیر فلزات سنگین نمونه های خاک توسط دستگاه جذب اتمی analyticjena مدل contra700 اندازه گیری شد. در این پژوهش همچنین رابطه بین غلظت فلزات سنگین و برخی ویژگی های خاک بررسی شد. ا...
Organic pollution of rivers by wastewater discharge from human activities negatively impacts people and ecosystems. Without treatment, pollution control relies on a combination of natural degradation and dilution by natural runoff to reduce downstream effects. We quantify here for the first time the global sanitation crisis through its impact on organic river pollution from the threats of (1) i...
The synthesis, uptake, and processing of yolk proteins remain poorly described aspects of oviparous reproductive development. In this study, we report the identification and characterization of two protease inhibitors in rainbow trout ovary whose expression and distribution are directly associated with yolk protein uptake in vitellogenic oocytes. The first transcript, termed "oocyte protease in...
مقدمه: به منظور پیشگیری از بروز عوارض ناشی از تجمع پلاک، رعایت دقیق بهداشت دهان توسط بیماران، به خصوص جوانان و نوجوانان که قسمت عمده بیماران ارتودنسی را تشکیل می دهند، ضروری است. با توجه به این که تحقیقات مختلف، نشان از مؤثر بودن استفاده از مسواک برقی در سلامت بافت های پریودنتال دارند، لذا هدف از این تحقیق تعیین تأثیر استفاده از مسواک برقی بر شاخصهای بهداشت دهان بیماران ارتودنسی ثابت و مقایسۀ ...
The SPIRAL2 linear accelerator [1] will produce entirely new particle beams enabling exploration of the boundaries of matter. Coupled with the existing GANIL machine this new facility will produce light and heavy exotic nuclei at extremely high intensities. The field deployment of the Control System relies on Linux PCs and servers, VME VxWorks crates and Siemens PLCs; equipment will be addresse...
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