Dust is one of the atmospheric pollutants that have adverse environmental effects and consequences. fall contains particles 100 microns or even smaller ones, which from atmosphere onto earth surface. The aim this study to determine concentration lead in dust samples order pollution level element Zahedan, Sistan Baluchistan Province, Iran. Therefore, sampling was carried out using 30 marble coll...

Drought control and resistance affect national food security. With this in mind, we studied five main grain-producing regions of China: Sanjiang Plain, Songnen Plain, Huang-Huai-Hai Plain, the middle Yangtze River and Jianghuai region and Sichuan Basin. Using GIS technology, we evaluated the comprehensive agricultural drought situation based on major crops, the basic drought resistance by integ...

ActorsOnlyRule(v:ACViewClass) ::= §o:ObjectClass· o∈v ∧o∈find_all_abstract_actors () Query22 find_all_abstract_actors()::= §a:SpecifiedActorElementClass· (a in AbstractActorElementClass) 5.2.5 Plain-Actors-Only view Informal description A Plain-Actors-Only view presents plain actors, their direct specified actors, and the “specifies” links that connect them. master-thesis-v4.4.doc 93/231 9/1/20...

The objective of this study was to determine the most common type of pathogen causing conjunctivitis. Out of 495 patients who referred to the Zahedan Eye Clinic from May 22, 199 1 to October 22, 1992,296 cases were diagnosed as nonbacterial conjunctivitis. From the remaining number of cases, two patients had chlamydia and six patients had Candida albicans, while the frequency of bacterial i...

We introduce a technique for creating novel, enhanced thumbnails of Web pages. These thumbnails combine the advantages of plain thumbnails and text summaries to provide consistent performance on a variety of tasks. We conducted a study in which participants used three different types of summaries (enhanced thumbnails, plain thumbnails, and text summaries) to search Web pages to find several dif...