نتایج جستجو برای: mines
تعداد نتایج: 7308 فیلتر نتایج به سال:
In March last year Churchyard helped facilitate a pivotal petition appealing for urgent intervention to address TB on the mines to then national health minister Barbara Hogan and the Minister of Minerals and Energy Affairs, Buyelwa Sonjica. It was signed by the leading local and international TB control experts and led, he said, to the mining industry taking ‘great offence’. The health policy c...
Diglyphus isaea Walker (Hymenoptera: Eulophidae) is an important ectoparasitic wasp of many leaf miners. Ability of D. isaea to find hosts placed in artificial mines and for its larvae to pupate when the larva is not in a mine was studied. Artificial mines consisted of slits cut in index card sandwiched between two cover slips. Almost 80% of the neonate larvae of D. isaea located host larvae in...
Iran has high potential and unique stone reserves in terms of variety of color, texture, quality, and economic value; nevertheless, in spite of growing mine production during the past decade, in many instances this potential has been overlooked. Therefore it is necessary to investigate strategic factors of these mines. The purpose of this study is to evaluate and determine the best strategies f...
This paper presents a new approach to the detection of anti-personnel landmines which is based on the physical detection of landmines using a sharpened probe in a fashion similar to that employed by human deminers. Reviews of current techniques , proposed new sensor technologies, and current uses of robotic devices within landmine detection are presented. This is followed by a description of ou...
iran has high potential and unique stone reserves in terms of variety of color, texture, quality, and economic value; nevertheless, in spite of growing mine production during the past decade, in many instances this potential has been overlooked. therefore it is necessary to investigate strategic factors of these mines. the purpose of this study is to evaluate and determine the best strategies f...
Four New World species of Phyllocnistis Zeller are described from serpentine mines in Persea (Family Lauraceae). Phyllocnistis hyperpersea,new species, mines the upper leaf surfaces of avocado, Persea americana Mill., and red bay, Persea borbonia (L.) Spreng. and ranges over much of the southeastern United States into Central America. Phyllocnistis subpersea,new species, mines the underside and...
The wide adoption of underground mining has contributed immensely to the rapid growth of the countries’ economy, job creation, gross domestic product, fixed capital formation, gross investment and merchandise exports on an enormous global scale. At the same time, the tedious and dangerous nature of underground mining makes it vulnerable to mine accidents and disasters, such as the fall of loose...
j u n e 2 0 1 3 , v o l . 7 1 , n o 5 © Van Zuiden Communications B.V. All rights reserved. To the Editor, Papendorp et al. described a patient with disseminated Strongyloides stercoralis hyperinfection after steroid use. The case underscores the necessity of a complete travel history before starting high-dose steroids. I would like to point out that Strongyloides has also been endemic in areas...
Minesweeper is a simple one−player computer game commonly found on machines with popular operating systems such as Linux or Microsoft Windows. The game consists of a 2 dimensional rectangular playing field (or board) where some known number of mines have been hidden. Initially, all of the squares on the board are "covered up" and no information is given to indicate the location of the mines. Th...
The International Committee of the Red Cross (ICRC) has surgically treated 49 946 war wounded from all sides of the Afghan conflict. Two hospitals were established in Peshawar (1981) and Quetta (1983) on the Afghan border of Pakistan and inside Afghanistan in Kabul (1988). One quarter of all war wounded were injured as a result of antipersonnel mines. In 1980 a UN weapons convention adopted spe...
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