Measuring percent occurrence of objects from digital images can save time and expense relative to conventional field measurements. However, the accuracy of image analysis had, until now, not reached the level of the best conventional field measurements. Additionally, most image-analysis software programs require advanced user training to successfully analyze images. Here we present a new softwa...

Purpose – The purpose of this paper is to explore the communicative rituals of opening and closing manifested in e-mail-based Internet Public Library’s (IPL’s) online reference interaction. Design/methodology/approach – A total of 400 transcripts comprising user queries and responses by IPL librarians are examined. The opening and closing elements are identified to examine the way in which IPL ...

Increasing the use of water and soil resources in watershed in recent years and unproductive and inappropriate use of land ecology has exacerbated the occurrence of floods. In this context, watershed management is one of the most effective ways to cope with this crisis. This research quantify the results of these activities by calculating the decreased volume and discharge due to biomechanical ...

conclusion upon these results, immigration and family deprivation are potent risk factors for occurrence of infection results among 274 patients with hiv infection/aids (224 male and 50 female) in sistan and baluchestan province in southeast of iran, 65 cases (41 male, 24 female) were from saravan (a city in sistan and baluchestan). out of 41 men with hiv/aids in saravan, 21 cases had a history...

The U.S. Geological Survey (USGS) has compiled a national retrospective data set of analyses of volatile organic compounds (VOCs) in ground water of the United States. The data are from Federal, State, and local nonpoint-source monitoring programs, collected between 1985-95. This data set is being used to augment data collected by the USGS National Water-Quality Assessment (NAWQA) Program to as...