Part 2 air distribution

... disease and pollution (Theophanides, M 20 02 , 20 07; Touloumi et al 1994, Katsouyanni 20 03, Katsouyanni et al 1997, Ballester, et al 1996, Arribas-Monzón, et al 20 01) 1 .2 What is air quality? Air ... elderly, children and those already afflicted with health problems 4 Indoor and Outdoor Air Pollution Several studies (M Theophanides et al 20 07, 20 07, Touloumi...

Ngày tải lên: 19/06/2014, 10:20

... H2O2(aq) → SO 42- + H2O SO 42- +2NH4+ ↔ (NH4)2SO4 In the presence of sea-salt particles 2NaCl + H2SO4(g) → Na2SO4 + HCl(g) NaCl + HNO3(g) → NaNO3 + HCl(g) In the presence of calcite-rich dust particles ... 20 Monitoring, Control and Effects of Air Pollution Sampling date and time (LT) 13 Sep 12: 00–15:00 13 Sep 15:00–18:00 13 Sep 18:00 21 :00 13 Sep 21 :00 24 :00 14 Sep 0...

Ngày tải lên: 19/06/2014, 14:20

... (m2) Surface Area 133 1 12 1 12 1 12 139 Roofb (m2) Surface Area 133 1 12 1 12 1 12 139 Floorb (m2) Surface Area 115 106 106 106 118 Wallsb (m2) NB 29 5,871 Electricity 0% 60% 22 % 17% 116 116 116 108 ... (kWh) 15,100 21 ,300 24 ,700 22 ,900 19,000 CFLB Yearly Household Energy (ECFLB) (kWh) 14,700 20 ,800 24 ,100 22 ,20 0 17,900 QC NB NS PE NL ILB Yearly Household Energy (EILB)...

Ngày tải lên: 20/06/2014, 11:20

... ammonia (NH3) or urea (H2NCONH2) to reduce NOx to nitrogen and water The overall reactions using ammonia as the reagent are: H S  O2  H 2O  S NH  NO2  N  12 H 2O 22 ) 23 ) The intermediate steps ... surveys of pollutants in the urban air (Bogo et al., 1999, 20 01, 20 03; Venegas & Mazzeo, 20 00, 20 03b; Mazzeo & Venegas, 20 02, 20 04; Mazzeo et al., 20 05; Bocca et al., 20...

Ngày tải lên: 20/06/2014, 23:20

... percent carbon and the heating value must be on the same basis (2) Using equation 2- 4, M=.16(9.5) + 04(8.0) + 28 = 29 .84 (2) Using equation 2- 7, (3) Using equation 2- 2, (3) Using equation 2- 9 = 6.46 ... pounds of gas at 50 percent excess air M = Molecular weight of the gas sample M = 16 CO2 + 04 O2 + 28 (eq 2- 4) where: N2 = percent N2 from Orsat analysis O2 = percent O2 from...

Ngày tải lên: 06/08/2014, 01:21

... N-Nitrosodimethylamine N-Nitrosomorpholine 5 1-7 9-6 7 5-0 0-3 10 6-9 3-4 10 7-0 6 -2 15 1-5 6-4 7 5 -2 1-8 7 5-3 4-3 5 0-0 0-0 8 7-6 8-3 6 7-7 2- 1 11 0-5 4-3 7 8-5 9-1 6 7-5 6-1 7 4-8 3-9 7 4-8 7-3 7 1-5 5-6 7 8-9 3-3 6 0-3 4-4 7 4-8 8-4 10 8-1 0-1 62 4-8 3-9 ... oxide 1,1 ,2, 2-Tetrachloroethane Tetrachloroet...

Ngày tải lên: 11/08/2014, 09:21

... flammability and attack by copper This chapter is about the new refrigerants and the new attitude needed in design, maintenance and servicing of refrigeration equipment 3. 2 Ideal properties for a refrigerant ... 16 02 65 – 42 R5 02 Halogen free R717 ammonia R 22, R5 02 R600a isobutane R114 R290 propane R 12, R 22, R5 02 R 127 0 propylene R 12, R 22, R5 02 3. 4 (long-term al...

Ngày tải lên: 12/08/2014, 00:20

Ngày tải lên: 06/08/2012, 15:01

Ngày tải lên: 07/08/2012, 11:56

... IELTS Part and Part Topics and Questions Page 29 141 A Magazine 1 42 A Garden 1 43 No Topic 144 A Physical Activity 145 An Interesting Film RETURN TO PART TOPIC INDEX FQ = ... **************** IELTS Part and Part Topics and Questions Page 30 146 A Family 147 Your Work or Study Place 148 A Recent Change (2) 149 A Piece of Equipment 150 An Organization RETURN...

Ngày tải lên: 05/10/2012, 11:54

... IELTS Exam Speaking practice IELTS Speaking Part One Take turns asking each other about your foreign travels and commuting for minutes each, minutes for each topic IELTS Speaking Part Two Take turns ... Transport and travel IELTS Speaking Additional Vocabulary Add this vocabulary to the columns above (some might ... after minutes with the question) IELTS Speaking Part...

Ngày tải lên: 05/10/2012, 11:54

... household chore you in your house You should mention: - What the chore is - Why it needs to be done - How often you it And say if you get a feeling of satisfaction from doing this chore or not, and ... are working or studying You should say: - What things you - How long you spend doing those things - What the most difficult thing you have to is And say if you usually enjoy those days o...

Ngày tải lên: 05/10/2012, 11:54