Microbial Recovery of Gold from Mahd El-Dahab Mine Kingdom of Saudi Arabia
نویسندگان
چکیده
منابع مشابه
Hydrological characterization of Mahd Ad Dahab Gold Mine, Saudi Arabia
The present study focuses on the gold mining in Mahd Ad Dahab region of Saudi Arabia. The study aims at the integrated use of existing meteorological information with the drainage basin morphometry of the mine catchment for determining the preferential flow path for the mine contaminants. The study reveals that the actual mining area lies at the headwaters of two watersheds: Watershed A and Wat...
متن کاملEncyrtidae (Hymenoptera: Chalcidoidea) from the Kingdom of Saudi Arabia.
This is the first major contribution to the fauna of the family Encyrtidae (Hymenoptera: Chalcidoidea) of the Kingdom of Saudi Arabia. The following new genus and 15 new species are described: Anagyrus azolus Hayat, sp. nov., A. raidahensis Hayat, sp. nov., Arabencyrtus qahtanii Hayat, gen. et sp. nov., Cerchysiella arabia Hayat, sp. nov., C. azeeza Hayat, sp. nov., Cheiloneurus arabiacus Hayat...
متن کاملLabour’s utilization and labour’s productivity of a gold mine in Saudi Arabia
According to Dean1, the largest component of an underground mine’s operating expenses is the labour cost, typically from 40% to 50% with some as high as 60% of the total cost. Industrial managers know that the total cost will go down if they can accomplish the job with fewer people. Moreover, enhancing the productivity per man-hour is one of the greatest savings in manpower and that can be a po...
متن کاملObstacles and Prospers of Family Businesses in the Kingdom of Saudi Arabia. A Systematic Literature Review from the Last Two Decades
The problem of family businesses in Saudi Arabia is noteworthy due to the large scope of family enterprises in Arab countries. Most organizations established in the Arab world are either state-owned or family owned. Many of these companies were formed by forefathering merchant families that dealt in vital ports along the Gulf and Red Sea coastlines. The current study's primary aim was to determ...
متن کاملInfluence on Saudi Arabia
"Broadcast" theory is one of the common theories explaining how phenomena and ideas spread. It is used by researchers in different fields of study. Having studied broadcast theory and its different components, this article tries to represent whether Islamic revolution of Iran has exerted influence on Saudi Arabia. And if positive, how it has influenced and how much it has been. The results sug...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: OALib
سال: 2015
ISSN: 2333-9721,2333-9705
DOI: 10.4236/oalib.1101440