ТОР 5 статей: Методические подходы к анализу финансового состояния предприятия Проблема периодизации русской литературы ХХ века. Краткая характеристика второй половины ХХ века Характеристика шлифовальных кругов и ее маркировка Служебные части речи. Предлог. Союз. Частицы КАТЕГОРИИ:
|
Soil sanitary state criteria
Appendix 1 Scale for assessment of sanitary state of soil*
*Under condition of soil sampling in the depth of 0-20 cm.
8. LITERATURE: 8.1. The basic: 8.1.1. Hygiene and ecology / under the editorship of Corresponding Member of Academy of Medical Sciences of Ukraine, professor V. G. Bardov. – Vinnytsya: Nova Knyha publishers, 2009. – P. 198-213. 8.2. Additional: 8.2.1. General hygiene and environmental health / Edited by Professor M.M. Nadvorny. – Odessa, 2005. – P. 191-194. Appendix 2 Scenario – based task № 1: "Sanitary protection of soil" To the municipal hygiene department of regional SES the administration of high school has addressed with complaints to the local municipal enterprise, which is periodically carries out export of dust from the apartment houses located close. Besides, in the absence of special motor transport and enough of containers for gathering of dust from apartment houses, in the territory of school dumps of household dust and food waste are formed. At the sanitary inspection of the soil, selected from the school territory, such results are received: Investigated indicator Result of research 1. Sanitary-chemical indicators: - Nitrogen organic, mg/100 g 210 - Nitrogen soil albuminous, mg/100 g 154 2. Sanitary - bacteriological indicators: - Coli-tytre 0.01 - Perfringens- tytre 0.001 3. Sanitary-helminthes indicator: - number of helminthes eggs in 1 kg 7 4. Sanitary-entomological indicator: - flies larvae in 0.25m2 2 1. Give hygienic estimation of sanitary condition of soil. 2. Define etiological factors and-or risk factors for health of pupils. 3. Find necessary standard documentation for a hygienic estimation. 4. Offer plan of hygienic measures to prevent soil pollution on the population health. Standard answer: 1. Hygienic assessment of soil by sanitary-bacteriological, sanitary-helminthes and sanitary-entomological indicators are low polluted, soil is clean (by sanitary index). In the soil helminthes eggs, larvaes of flies are presents, but self-purification is normal by the quantity of nitrogen organic to quantity of nitrogen soil albuminous (sanitary index is 1.36). 2. Risk factor for population health is: pollution degree – low polluted (by sanitary-bacteriological, sanitary-helminthes and sanitary-entomological indicators), that promotes flash of intestinal infectious diseases, helminthic infections among population. 3. Estimated indicators of sanitary condition of the soil. 4. Carry out liquidation of dump of household waste, remove top of low-polluted layer of soil on the pure layer of soil and use plant cultures; regulary select tests of soil samples by sanitary-bacteriological, sanitary-helminthes and sanitary-entomological indicators.
Scenario – based task № 2: "Sanitary protection of soil" Carried out sanitary condition of soil in the city, where enrichment polymetallic ore company was located in the residential zone, had been revealed heavy metals, which exceeds their clark values. At the same time samples were selected in the outskirts behind the industrial zone, but with similar types of the soil. Following results have been taken:
1. Calculate concentration coefficients as well as separate heavy metals. 2. Propose complex of the primary preventive measures.
Не нашли, что искали? Воспользуйтесь поиском:
|