منابع مشابه
Indoor exposure assessment of radon in the elementary schools, Palestine
Background: Many public health agencies rank residential radon exposure as the second leading cause of lung cancer after cigarette smoking. It has been shown that the risk coefficient for lung cancer is higher for children than that for adults. Therefore, indoor radon measurements were carried out in the elementary schools of Tulkarem province, West Bank, Palestine. Materials and Methods: Two h...
متن کاملLanguage, Race, and White Public Space
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متن کاملWhite House to allow race - based scholarships
S h a a th a n d I s r a e l ’s te a m chief, Maj. Gen. Amnon Shahak, sounded optimistic. Each p re d ic te d a b o u t tw o m o re w eeks of ta lk s . But th e te n dency to delegate upw ard has stalled the talks for months in the past. This w eek’s security talks fo cused on the Palestinian police force and the release of Pales tin ia n s ja ile d in Israe l. Both sides said the police is...
متن کاملWhite masculinity: Jan Smuts, race and the South African war.
NO SINGLE FIGURE DID MORE to shape South Africa in the first fifty years of the twentieth century, or to establish it in the international imagination, than Jan Christiaan Smuts. Widely recognised in his day as an exceptional scholar, soldier, and scientist, he was also South Africa’s most outstanding white statesman in the twentieth century, the equivalent in terms of international stature the...
متن کاملthe effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
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ژورنال
عنوان ژورنال: Nature
سال: 1888
ISSN: 0028-0836,1476-4687
DOI: 10.1038/038321a0