csefh - Kinder-Umwelt-Gesundheit

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Table 6-22. Daily Inhalation Rates Estimated From Daily Activities a Child-Specific Exposure Factors Handbook Chapter 6 - Inhalation Rates Subject Inhalation Rate (m3 /hour) Daily Inhalation Rate (DIR) b (m3 Resting Light Activity /day) Child (10 years) 0.29 0.78 14.8 Infant (1 year) 0.09 0.25 3.76 Newborn 0.03 0.09 0.78 a Assumptions made were based on 8 hours resting and 16 hours light activity for adults and children (10 yrs); 14 hours resting and 10 hours light activity for infants (1 yr); 23 hours resting and 1 hour light activity for newborns. b 1 DIR = T i = 1 DIR = Daily Inhalation Rate IRi = Corresponding inhalation rate at ith activity ti = Hours spent during the ith activity k = Number of activity periods T = Total time of the exposure period (i.e., a day) Source: ICRP, 1981. K ∑ IR t i i Page Child-Specific Exposure Factors Handbook 6-38 September 2008
Child-Specific Exposure Factors Handbook Page September 2008 6-39 Subject Adolescent male, 14-16 y male, 14-15 y female, 14-16 y female, 14-15 y; 164.9 cm L Children 10 y; 140 cm L males, 10-11 y males, 10-11 y; 140.6 cm L females, 4-6 y females, 4-6 y; 111.6 cm L Infant, 1 y Newborn 20 hrs-13 wk 9.6 hrs 6.6 days W a b Source: Table 6-23. Selected Inhalation Rate Values During Different Activity Levels Obtained From Various Literature Sources W (kg) 59.4 56 36.5 32.5 20.8 18.4 2.5 2.5-5.3 3.6 3.7 Resting Light Activity Heavy Work Maximal Work During Exercise f VT V* f VT V* f VT V* f VT V* 16 15 16 30 34 25 29 330 300 300 48 15 21 21 5.2 4.5 4.8 1.4 a 0.5 0.5 0.6 24 600 14 = Body weights; f = frequency (breaths/min); VT = tidal volume (ml); V* = minute volume (l/min); cm L = length/height; y = years of age; wk = week. Calculated from V* = f x VT. Crying. ICRP, 1981. 53 52 58 61 70 66 68 b 2520 1870 1330 1050 600 520 51 a,b 113 88 71 61 40 34 3.5 b Chapter 6 - Inhalation Rates Child-Specific Exposure Factors Handbook
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National Center for Environmental A
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CSEFH TABLE OF CONTENTS Child-Speci
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CSEFH 5 TABLE OF CONTENTS (Continue
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CSEFH TABLE OF CONTENTS (Continued)
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CSEFH TABLE OF CONTENTS (Continued)
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CSEFH 16 TABLE OF CONTENTS (Continu
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CSEFH LIST OF TABLES Child-Specific
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CSEFH LIST OF TABLES (Continued) Ch
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CSEFH ACRONYMS AND ABBREVIATIONS Ch
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CSEFH OPP = Office of Pesticide Pro
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CSEFH EXECUTIVE SUMMARY This Child-
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CSEFH were discussed in the guideli
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CSEFH Table ES-1. Summary of Recomm
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CSEFH Youngmoo Kim, U.S. EPA, Regio
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Child-Specific Exposure Factors Han
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exposure assessor) to distinguish b
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is perhaps the most common method o
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uncertainty is high, a sensitivity
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Peretz, C.; Goldberg, P.; Kahan, E.
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Table 2-3. Approaches to Quantitati
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water ingestion is summarized. Rele
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3.3 DRINKING WATER INGESTION STUDIE
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that the three-day diary has been s
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million. In addition, whites were u
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an indicator of pool water ingestio
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Table 3-4. Per Capita a Estimates o
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Table 3-8. Per Capitaa Estimates of
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Table 3-11. Per Capita a Estimates
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Table 3-14. Consumers Onlya Estimat
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Table 3-18. Consumers Onlya Estimat
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Table 3-21. Consumers Only a Estima
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Water Ingested (mL/day) a from Wate
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Table 3-26. Plain Tap Water and Tot
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Total fluid Plain water Milk Carbon
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Tap Water Intake in Breastfed and F
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Table 3-32. Mean (± Standard Devia
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Study Group Table 3-34. Pool Water
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of specific mouthing events, expres
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Table 4-2. Confidence in Recommenda
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their children’s mouthing behavio
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to mouth activity was recorded duri
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contacts occurring during the objec
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unlikely to be representative of th
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2 to 3 days old, in a quiet, temper
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waking hours. Parents also recorded
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outdoor mouthing rates. The authors
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Activity Data of Two- to Four-Year-
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Table 4-6. Variability in Objects M
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Behavior Child-Specific Exposure Fa
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Table 4-17. Estimated Mean Daily Mo
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Page 179 and 180: Child-Specific Exposure Factors Han
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III (1966-70) for ages 12-17 years,
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8.4.9 Kahn and Stralka, 2008 - Esti
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Table 8-3. Mean and Percentile Body
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Page Child-Specific Exposure Factor
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Table 8-8. Statistics for Probabili
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Figure 8-2. Weight by Age Percentil
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Figure 8-4. Weight by Length Percen
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Figure 8-6. Body Mass Index-for-Age
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Age Group a Child-Specific Exposure
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Age Group a Child-Specific Exposure
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Source: Gestational Age (weeks) 25
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of the food consumed after the mois
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Minimal (or Defined) Bias Child-Spe
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9.3 INTAKE STUDIES The primary sour
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9.3.2 Relevant Fruit and Vegetable
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Weighted data were used in all of t
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Page Child-Specifi c Exposur e Fact
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Vegetables Any Vegetable Baby Food
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4 to 5 months 6 to 11 months 12 to
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All fruits Canned fruit Fresh fruit
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Table 9-23. Mean Moisture Content o
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eported on fish intake for children
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a Table 10-1. Recommended Values fo
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10.3 GENERAL POPULATION STUDIES 10.
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Minnesota, and North Dakota. While
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elow the value of 8 ounces most com
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into a single pooled data set is so
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as described in Section 10.6.1.2, a
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Columbia River Inter-Tribal Fish Co
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Table 10-12. Fish Consumption Among
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Table 10-18. Mean Fish Intake Among
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Table 10-23. Consumption Rates for
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Species a Anadromous fish Pelagic f
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Lingcod Mackerel, Atlantic Mackerel
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Child-Specific Exposur e Factor s H
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Total Grains 95000060 15000250 1500
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National Center for Environmental A
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csefh - Kinder-Umwelt-Gesundheit

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