TOWARDS A WEB-BASED GIS FOR TEACHING GEO-INFORMATICS AT UNDER-GRADUATE LEVEL IN DEVELOPING COUNTRIES: A CASE STUDY OF IRAN

Towards a web-based GIS for teaching geo-informatics at under-graduate level in developing countries: a case study of Iran

In developing countries, the number of experts and students in geo-informatics domain are very limited compared to experts and students of sciences that could benefit from geo-informatics.In this research, we study the possibility of providing an online education system for teaching geo-informatics at under-graduate level.The hypothesis is that in

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Haemorrhoidal artery ligation compared to alternative surgical techniques for the treatment of grade II-IV haemorrhoids: A systematic review

Background.Haemorrhoidal disease is a common disorder in the Western World that Tantalum commonly requires surgical treatment, but original open techniques were associated with significant complications and pain.Haemorrhoidal Arterial Ligation (HAL) has gained popularity for relatively low complication and postoperative pain rates.This review asses

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Calcium, snails, and birds: a case study

Recent studies have shown that wild birds breeding in acidified areas have difficulties with obtaining sufficient calcium for their eggshells, and that the cause of it is the shortage of land snails.Many birds have to search for Defrost Elerefrment Ca-rich snail shells on a daily basis during egg production.Molluscs depend on litter calcium, which

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