Экологическая безопасность /Environmental safety and health
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Вопросы безопасности питьевой воды
апр 17, 2010 | 23:04
Сайты о вопросах безопасности питьевой воды:
Drinking Water Contaminants:
www.epa.gov/safewater/contaminants/index.html
Guidelines for Drinking Water Quality (World Health Organization, 3rd Edition, 3004)
www.who.int/entity/water_sanitation_health/dwq/gdwq3ruprelim_1to5.pdf
Drinking Water Contaminants:
www.epa.gov/safewater/contaminants/index.html
Guidelines for Drinking Water Quality (World Health Organization, 3rd Edition, 3004)
www.who.int/entity/water_sanitation_health/dwq/gdwq3ruprelim_1to5.pdf
