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nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...
یکی از مهم ترین عوامل موثر در وقوع آتش سوزی در مناطق خشک، پوشش گیاهی و شرایط آب و هوایی منطقه می باشد. منطقه حفاظت شده باغ شادی یکی از مناطق جنگلی استان یزد بوده که بیش ترین آتش سوزی های استان در آن رخ داده است. به منظور بررسی عوامل موثر بر وقوع آتش سوزی در این منطقه از روش تحلیل سلسله مراتبی (ahp) استفاده شد و معیارهای فیزیوگرافی شامل سه زیرمعیار ارتفاع، شیب و جهت شیب، اقلیم شامل دو زیرمعیار د...
در این تحقیق از دو گروه تنفسی دهانی (انسداد قدامی و انسداد خلفی بینی) استفاده شد. گروه انسداد خلفی شامل 39 بیمار و با گروه سنی 15-7 سال و متوسط سنی 87/10 سال بود. گروه انسداد قدامی شامل 40 بیمار و با گروه سنی 15-7 و متوسط سنی 97/10 سال بود.رادیوگرافیهای لترال سفالومتری بیماران trace و توسط کامپیوتر و روش دستی، 24 شاخص سفالومتری مورفولوژی صورتی دندانی و فضای بینی حلقی اندازه گیری شده، آزمون ...
Filmed observations of the feeding behaviour of juvenile coho salmon (Oncorhynchers kisutch) cruising i n a large aquarium were used t o determine the three-dimensional shape s f their reaction field, and t o estimate the cross-sectional area of the effective volume searched for prey (scanning area). Reaction distance was greatest above the horizontal visual plane and ahead of the transverse vi...
We consider the search and secure problem, where intruders are to be detected in a bounded area without allowing them to escape. The problem is tackled by representing the area to be searched as a traversability graph, which is reduced to a tree graph by placing stationary robots to remove loops. The search of the remaining tree is performed using two strategies that represent different trade-o...
This paper reviews literature in the area relating to podiatric surgery and patient satisfaction. Reasoning behind this research is to gauge patient satisfaction with podiatric surgery and to assess both positive and negatives aspects of the surgical process, which included pre, intra and post operative phases. Research papers were searched for manually through journals and electronically via r...
Mohar pearl oyster Pinctada radiata is the dominant economic species of pearl oyster in the Persian Gulf, particularly along the Iranian coastal waters. As pearling has been banned since 2006, stocks of pearl oysters has not been investigated during these years. For this purpose, conditions of natural habitats and stocks of Mohar pearl oyster in its old catch sites were surveyed in the present ...
Introduction : Standardized patients, people who are prepared to act as patient as if they are factual and proven performance. Methods : BEME systematic review of the current approach was for the first time. Databases searched in this study, Scopus, Medline Cinahl, Web of science, Eric, Cochrane, Jama, Ebsco. According to the study, the general criteria for inclusion of articles to study 42...
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