Environmental risks: dealing with the known and the unknown
نویسندگان
چکیده
منابع مشابه
Environmental risks: dealing with the known and the unknown.
of Public Health highlights two special papers addressing environmental exposures along the border shared by Mexico and the United States of America. In one paper, Bass et al. (1) examine the use and storage of pesticides in households with young children in Douglas, a small Arizona border community; these pesticide practices reflect the risks as perceived by the Douglas residents. In the secon...
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Manmade nanoparticles range from the well-established multi-ton production of carbon black and fumed silica for applications in plastic fillers and car tyres to microgram quantities of fluorescent quantum dots used as markers in biological imaging. As nano-sciences are experiencing massive investment worldwide, there will be a further rise in consumer products relying on nanotechnology. While b...
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abstract while task-based instruction is considered as the most effective way to learn a language in the related literature, it is oversimplified on various grounds. different variables may affect how students are engaged with not only the language but also with the task itself. the present study was conducted to investigate language and task related engagement on the basis of the task typolog...
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ژورنال
عنوان ژورنال: Revista Panamericana de Salud Pública
سال: 2001
ISSN: 1020-4989
DOI: 10.1590/s1020-49892001000300001