Phân tích tư tưởng của nhân dân qua đoạn thơ: Những người vợ nhớ chồng… Những cuộc đời đã hóa sông núi ta trong Đất nước của Nguyễn Khoa Điềm
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Indoor air pollution poses many challenges to the health pro-
fessional. This booklet offers an overview of those challenges,
focusing on acute conditions, with patterns that point to par-
ticular agents and suggestions for appropriate remedial action.
The individual presenting with environmentally
associated symptoms is apt to have been exposed to airborne
substances originating not outdoors, but indoors. Studies from
the United States and Europe show that persons in industrial-
ized nations spend more than 90 percent of their time indoors1.
For infants, the elderly, persons with chronic diseases, and most
urban residents of any age, the proportion is probably higher.
In addition, the concentrations of many pollutants indoors
exceed those outdoors....
Nội dung trích xuất từ tài liệu:
Phase II: Estimating Health and Economic Damages (ILLNESS COSTS OF AIR POLLUTION)
