iaq 2019 0924 - kim hoon [互換モード] · indoor air quality 11 Æ'5 ¼ ß "@2a co2...

Indoor Air Quality

Indoor Air Environment and Health

Indoor Air Quality 2

CO CO2 NOx SOx O3VOC SVOC

SPM PM10 PM2.5


Group

Group A ,

Group B

Group -2-

Group

[a]100 400nm (A,B,C) ,

carcinogenic to humans

probably carcinogenic to humans

possibly carcinogenic to humans

not classifiable as to its carcinogenicity to humans

probably not carcinogenic to humans


5

(NOAEL)

100

50

0 (LOAEL)

1

10-6

10-3

( ), 33 (7), 1997


34900 /

8980 /

50 /

2 /

2.0 10-2

5.2 10-3

2.9 10-5

1.2 10-6

10-6

10-6

10-5

10-3


3 5kg/1 2kg/

8 10 L/11.5 14.4 m3/→ 15kg


School

Office

House



CO2CO

OAO3 OA

VOCSVOCNOx

5,300 200CO NOx SO2VOC


DM SN TG CS

1

24

12 SHS

HCHOVOCs

12 23


ETSCO 15 %

3 %5 %0 %

NOx 12 %RSP 50 %

5 %0 %

35 %SO2 20 %

100 %5 %0 %

10mg/20L Chamber test

on third-hand smoke

0.0

0.5

1.0

1.5

2.0

Abun

danc

e ×1

0-6

1h

ToluenePhenolFurfural

NonanalPyridine, 2-(1-methyl-2-pyrrolidinyl)-

Dodecane

0.0

0.5

1.0

1.5

2.0

Abun

danc

e ×1

0-6

6h

0.0

0.5

1.0

1.5

2.0

Abun

danc

e ×1

0-6

24h

0.0

0.5

1.0

1.5

2.0

5 10 15 20 25

Abun

danc

e ×1

0-6

Time (min)

72h

3-Ethenylpyridine

3rd-hand smoke from clothes


1500 ppm17 28 10 30

18 20 25 2830 80

0.10mg m3

0.5mCO 10ppm NO2 0.06ppm

100 μg/m3 260 μg/m3

870 μg/m3 240 μg/m3

3800 μg/m3 220 μg/m3

100 /m2

10 cfu// 5

40 /180m22.2 /h 3.2 /h 4.4 /h


ppm

WHO Indoor Air QualityASHRAE

10001500

9201000100050005000

0.14

8 1020

Department of Architecture, Waseda University


→

Indoor Air Quality 18http://www.chord.or.jp/tokei/tokei.html


17 35 35

100

103

6955

5044

41 34 36 45 29 2951 48 45

0

100

200

300

400

500

600

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

http://www.chord.or.jp/tokei/tokei.html


100μg/m3 1997.6.13

48μg/m3 2002.1.22

260μg/m3 2000.6.26

870 → 200μg/m3 2000.6→2017.8

240μg/m3 2000.6.26

3800μg/m3 2000.12→2017.8

220μg/m3 2000.12.15

330μg/m3 2001.7.5

1μg/m3 0.1μg/m3 2000.12.15

240μg/m3 2017.8

2- -1- 130μg/m3 2017.8

2,2,4- -1,3-TXIB

100μg/m3 2017.8

-n- 220 → 17μg/m3 2000.12.15

-2- 120 → 100μg/m3 2001.7.5

0.29μg/m3 2001.7.5

33μg/m3 2002.1.22

TVOC 400μg/m3 2000.12.15

H31.4

100μg/m3 1997.6.13

48μg/m3 2002.1.22

260μg/m3 2000.6.26

870 → 200μg/m3 2000.6.26/2019.1.17

240μg/m3 2000.6.26

3800μg/m3 2000.12.15

220μg/m3 2000.12.15

330μg/m3 2001.7.5

1μg/m3 0.1μg/m3 2000.12.15

-n- 220 → 17μg/m3 2000.12.15/2019.1.17

-2- 120 → 100μg/m3 2001.7.5/2019.1.17

0.29μg/m3 2001.7.5

33μg/m3 2002.1.22

TVOC 400μg/m3 2000.12.15


http://www.nihs.go.jp/mhlw/chemical/situnai/hyou.html


Benzo(a)pyrene Diol-epoxide DNA-adduct

Benzene

CH3

Toluene

enzyme

HOOH

O HO

OHHO

DNA


2-Butanone 3 1 1 1 - - - -Hexane 2 - - - 3 3 - -Ethyl Acetate 6 6 10 15 71 297 - -Benzene 1 1 1 1 - - 1 -Methyl Isobutyl Ketone 6 5 5 4 - - - -Toluene 11 10 10 10 10 10 7 -Ethylbenzene 3 3 4 3 3 3 1 -Xylene 3 3 6 3 3 3 - -Styrene 1 0 1 1 0 1 - -Nonane 2 2 2 2 1 1 - -

-Pinene 5 5 4 4 2 - - -1,2,3-Trimethylbenzene 1 1 3 - 1 1 1 -p-Dichlorobenzene 4 2 2 2 - - - -D-Limonene 3 3 3 4 2 3 - -Undecane 2 2 2 2 1 1 - -Nonanal 2 2 3 3 2 2 - -Cyclopentasiloxane, decamethyl- 1 1 1 1 1 1 - -Dodecane 1 1 1 1 - - - -Tridecane 1 1 1 1 - 1 - -Tetradecane 1 1 1 1 - 1 - -Hexadecane 1 - - - - - - -TVOC 98 83 98 100 110 446 16 1

Blank

Formaldehyde 12 9 13 11 17 11 4Acetaldehyde 8 8 9 9 9 7 4Acetone 21 20 30 36 153 715 5Propionaldehyde 1 0 0 2 1 0 0Methacrolein 4 3 4 4 2 3 2n-Butyraldehyde - - - - - - 2Benzaldehyde 1 - 1 - - 1 -


ABS


-n-DBP

-2-DEHP

PVC


2.

1.


*100μg/m3

*[μg/m2h]

[mg/L]

F <5 <0.3 <0.4

F 5 20 <0.5 <0.7

F 20 120 <1.5 <2.1

F S <3.0 <4.2

F <5.0 <7.0


JIS F F

JTCCM4VOC

JEITA PC PCVOC5

JAMA 2007

JTCCM 4VOC


98.5

98.4

94.4

92.9

86.7

71.3

1.5

1.6

5.6

7.1

13.3

28.7

0% 20% 40% 60% 80% 100%

2005

2004

2003

2002

2001

2000

99.7

99.4

97.8

95.2

93.6

86.4

0.3

0.6

2.2

4.8

6.4

13.6

0% 20% 40% 60% 80% 100%

2005

2004

2003

2002

2001

2000


, , 18 11 30 .Osawa a, Hayashi, M. (2009) Building and Environment 44 (7): 1330–1336.

0

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0

5

10

15

20

25

30

35

2000 2001 2002 2003 2004 2005

(ppm)(%)


0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

2000 2001 2001 2002 2002 2003 2003 2004 2004 2005 2005

[ppm

]

0.00

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

[ppm

]

2000 2001 2002 2003 2004 2005


Ave. S.D. Min. Max. Ave. S.D. Min. Max. Ave. S.D. Ave. S.D. Min. Max. Ave. S.D. Min. Max. Ave. S.D.Formaldehyde 12.0 7.4 5.1 28.8 11.9 6.7 5.6 27.7 2.6 12.1 13.9 9.2 6.4 36.7 14.0 8.8 6.6 36.1 3.5 9.8Acetaldehyde 33.1 39.7 6.1 146.9 31.1 23.1 7.2 79.4 14.8 31.8 27.0 25.8 5.7 95.1 33.2 28.9 7.2 106.6 27.2 19.0Acetone 91.3 51.5 21.1 180.7 123.7 74.3 27.2 275.4 109.1 315.8 80.8 38.2 23.9 147.0 110.8 39.3 25.8 160.6 61.8 114.0Acrolein - - - - - - - - - - - - - - - - - - - -Propionaldehyde 3.1 2.0 0.9 6.7 3.3 1.5 1.3 6.3 - - 2.9 1.7 1.1 6.6 3.5 2.0 1.2 8.1 - -Crotonaldehyde - - - - - - - - - - - - - - - - - - - -Methacrolein - - - - - - - - - - - - - - - - - - - -n-Butyraldehyde 8.8 11.7 1.9 29.5 9.2 11.3 2.5 29.1 - - 8.1 11.2 1.6 30.5 8.7 10.2 2.0 28.4 - -Benzaldehyde 2.6 1.1 1.7 4.6 3.4 2.8 1.8 10.0 - - 3.3 2.6 1.4 9.6 3.6 2.9 1.6 10.9 - -Valeraldehyde 6.1 5.6 1.7 21.0 6.3 4.3 1.9 14.2 16.2 31.4 5.5 3.6 2.0 13.8 7.1 4.5 2.0 16.4 26.6 21.4m-Tolualdehyde - - - - - - - - - - - - - - - - - - - -Hexaldehyde 16.2 14.8 4.1 53.7 17.3 11.7 4.7 37.1 19.7 32.0 14.5 9.9 3.9 32.5 19.1 12.4 4.3 39.3 31.8 21.3Sum 167.4 108.7 41.8 403.5 199.6 95.0 52.0 366.3 65.2 175.7 151.6 82.2 43.5 320.9 195.4 85.6 48.1 350.5 41.1 56.9

Living BedroomΔC %Carbonyls before depressurizing after depressurizing before depressurizing after depressurizingΔC %

0

1

2

3

4

5

0

100

200

300

400

500

A B C D E F G H I J L0

1

2

3

4

5

0

100

200

300

400

500

A B C D E F G H I J L

OA Before_Living After_Living c Value Before_Bedroom After_Bedroom c Value

Con

cent

ratio

n [ μ

g/m

3]

I/O R

atio [ -]


Ave. S.D. Min. Max. Ave. S.D. Min. Max. Ave. S.D. Ave. S.D. Min. Max. Ave. S.D. Min. Max. Ave. S.D.2-Propanol 17.7 19.6 1.9 72.4 17.4 19.9 2.5 74.6 5.7 23.8 12.9 9.5 1.6 35.8 15.3 9.3 2.0 36.2 28.0 22.7Dichloromethane 1216.5 2242.8 - 5877.8 1111.1 2009.6 - 6087.1 3.4 21.3 239.1 415.5 - 1350.2 396.2 692.9 - 1979.2 43.0 101.01-Propanol 3.0 5.3 - 18.1 2.4 3.3 - 9.9 5.7 27.1 1.9 2.9 - 10.1 2.4 3.5 - 11.8 24.4 19.92-Butanone 28.9 25.5 5.1 73.6 33.0 32.5 6.8 113.8 22.5 45.8 23.5 22.9 5.1 68.8 30.2 30.5 6.5 103.7 31.5 21.0Ethyl acetate 22.5 16.9 4.9 58.8 22.6 15.7 4.8 51.8 6.3 27.3 20.3 15.1 4.0 49.1 24.0 17.2 4.1 59.3 23.2 30.6Hexane 2.5 2.3 0.6 8.9 3.5 4.7 0.6 16.4 27.4 113.1 2.3 2.3 0.6 8.7 2.9 3.0 0.6 9.8 28.4 93.2Chloroform 0.1 0.2 - 0.4 - 0.1 - 0.4 -49.4 71.6 0.1 0.2 - 0.5 - 0.1 - 0.4 -57.1 60.71,2-Dichloroethane - - - - - - - - - - - - - - - - - - - -2,4-Dimethylpentane - - - - - - - - - - - - - - - - - - - -1-Butanol 12.5 14.9 1.3 46.9 21.3 14.5 1.7 50.2 146.7 103.8 12.6 13.8 1.0 47.2 19.6 17.7 1.4 64.6 78.5 49.0Benzene 1.7 1.3 0.4 5.0 1.8 1.3 0.7 4.9 9.2 29.9 1.9 1.5 - 5.3 1.7 1.2 0.7 5.0 -6.2 32.31,2-Dichloropropane - - - - - - - - - - - - - - - - - - - -Bromodichloroethane - - - - - - - - - - - - - - - - - - - -Trichloroethene 0.9 1.2 - 3.6 1.2 1.2 - 3.7 35.2 104.1 1.0 1.2 - 3.4 1.1 1.2 - 3.6 16.4 65.2Isooctane - - - - - 0.0 - - - - - - - - - - - - - -Heptane 3.5 9.3 - 31.5 2.1 4.9 - 16.8 -3.7 23.9 2.2 5.2 - 17.7 2.6 6.3 - 21.6 17.9 22.3Methyl isobuthyl ketone 7.9 7.6 0.5 22.1 9.4 8.5 0.5 22.3 19.5 20.9 8.5 8.9 0.4 25.6 9.7 10.6 0.4 30.6 13.8 25.4Toluene 38.1 24.5 1.6 82.8 53.9 37.4 2.1 116.3 45.3 48.4 41.8 32.0 1.4 109.5 63.4 48.9 1.9 166.2 57.9 44.2Dibromochloromethane - - - - - - - - - - - - - - - - - - - -n-Butyl acetate 10.3 7.2 1.1 21.1 13.3 8.0 3.5 24.5 62.0 73.4 8.8 6.7 1.0 19.8 11.8 8.9 2.5 29.1 58.9 90.6Octane 0.5 0.4 - 1.3 0.5 0.5 - 1.6 4.8 23.8 0.6 0.5 - 1.7 0.7 0.6 - 1.9 29.0 22.7Tetrachloroehylene - 0.2 - 0.5 0.1 0.2 - 0.5 -2.6 - - 0.1 - 0.5 0.1 0.2 - 0.5 4.0 -Ethyl benzene 16.9 22.4 0.5 71.8 26.6 39.4 0.7 108.5 34.4 49.3 20.3 23.4 0.4 66.7 37.9 51.0 0.5 161.0 52.1 57.7m,p-Xylene 8.5 9.2 0.4 27.2 12.9 17.6 0.5 53.4 27.6 47.0 9.8 10.5 0.4 32.5 17.8 24.3 0.4 81.9 45.4 50.9Stylene 22.9 20.8 0.9 57.2 41.0 53.5 1.2 178.0 68.1 142.4 27.0 23.5 0.7 78.7 47.0 44.8 0.8 153.6 60.2 67.7o-Xylene 2.5 2.6 - 8.1 3.7 4.6 - 13.7 26.2 49.7 2.8 2.8 0.0 8.8 4.8 6.1 - 20.6 43.0 46.8Nonane 1.5 1.1 0.5 3.9 1.6 1.5 0.5 5.8 13.3 45.7 1.7 1.8 0.4 5.5 2.3 2.7 0.5 9.1 41.9 60.2α-Pinene 2055.9 2195.2 146.6 5934.3 2175.4 2131.0 190.5 6241.5 19.9 25.6 1258.1 1069.5 222.5 3756.1 1858.0 1701.5 309.8 5317.6 45.6 30.23-Ethyl toluene 1.3 1.1 0.4 4.2 1.4 1.1 0.5 4.1 20.0 27.3 1.4 1.1 0.4 3.7 1.7 1.4 0.4 4.3 21.4 16.64-Ethyl toluene 0.6 0.6 - 2.0 0.8 0.6 - 2.2 20.6 21.3 0.7 0.7 - 2.0 0.9 0.8 - 2.3 15.1 14.31,3,5-Trimethyl benzene 0.6 0.7 - 2.2 0.8 0.7 - 2.2 19.2 26.5 0.8 0.8 - 2.4 1.1 1.1 - 3.6 22.7 22.62-Ethyl toluene 0.7 0.7 - 2.1 0.8 0.9 - 2.5 18.8 26.0 0.9 0.9 - 2.7 1.1 1.3 - 3.9 21.2 16.0β-Pinene 43.6 34.9 8.3 110.6 47.0 38.7 9.3 144.6 17.3 30.0 29.6 14.7 8.4 53.2 40.4 20.3 11.0 71.3 37.4 24.51,2,4-Trimethyl benzene 2.8 2.3 1.0 8.3 3.4 2.7 1.1 8.3 23.0 31.4 3.3 2.9 0.8 8.8 4.3 4.0 0.9 12.9 25.2 16.9Decane 6.4 5.9 0.7 17.4 8.8 10.6 0.9 36.5 21.5 44.2 9.1 12.6 0.5 39.8 13.5 19.5 0.7 64.0 39.5 48.91,4-Dichloro benzene 0.5 0.5 - 1.3 0.6 0.6 - 1.5 11.4 76.2 0.5 0.5 - 1.4 0.6 0.6 - 1.6 24.3 34.63-Carene 134.2 111.3 23.9 347.5 140.2 103.4 30.4 357.5 13.5 23.8 111.7 78.0 18.2 287.2 145.8 92.1 24.2 305.0 34.0 18.21,2,3-Trimethl benzene 2.7 3.2 - 8.1 2.9 2.9 - 7.6 21.1 31.8 2.1 1.8 - 4.7 2.8 2.4 - 6.5 36.3 18.1Limonene 185.2 151.9 16.6 408.6 189.5 141.5 20.8 406.6 15.6 28.6 128.5 84.6 23.2 290.9 164.5 96.2 34.3 324.3 36.0 22.1γ-Terpinene 2.3 2.0 - 7.3 2.3 1.9 - 6.7 11.1 25.9 1.7 1.3 - 4.0 1.9 1.1 0.4 3.8 29.9 33.9Nonanal 7.9 3.4 3.4 12.6 8.0 3.3 3.1 14.1 1.5 9.8 8.5 3.6 2.8 13.8 9.1 3.5 3.4 15.0 11.1 23.8Undecane 5.2 5.3 0.7 16.3 5.5 5.9 0.7 16.6 8.2 28.9 4.8 4.2 0.5 11.9 6.3 5.6 0.6 15.9 27.0 21.31,2,4,5-Tetra methyl 0.1 0.2 - 0.5 0.1 0.2 - 0.4 -18.8 27.2 0.1 0.2 - 0.5 0.2 0.2 - 0.6 10.3 13.5Decanal 0.6 0.8 - 2.3 0.7 0.7 - 2.3 -12.0 21.0 0.4 0.4 - 1.1 0.4 0.3 - 0.9 4.1 35.5Dodecane 56.7 119.4 0.5 312.0 55.1 115.2 0.5 297.0 10.5 19.3 70.5 151.0 0.4 396.2 67.0 141.7 0.6 359.2 15.0 17.2Tridecane 1.3 1.0 0.4 3.9 1.3 1.0 0.4 4.0 3.9 5.5 1.3 0.8 0.3 2.6 1.4 0.8 0.4 2.9 8.1 11.7Tetradecane 1.3 0.8 0.4 3.2 1.4 0.8 0.4 3.2 3.4 10.9 1.2 0.6 0.4 2.3 1.3 0.7 0.5 2.7 8.6 5.0Pentadecane 0.4 0.3 - 0.9 0.4 0.3 - 0.8 -9.2 38.9 0.4 0.4 - 1.1 0.5 0.4 - 1.4 8.3 8.9Hexadecane 0.5 0.7 - 2.2 0.4 0.5 - 1.7 -3.7 10.8 0.5 0.7 - 2.2 0.5 0.7 - 2.1 -3.2 19.3

TVOC 1610.0 929.1 304.8 2764.4 1815.5 989.7 419.3 3317.7 20.4 25.6 1196.5 458.5 387.2 1934.5 1637.4 623.2 547.9 2723.9 38.6 16.3

before depressurizingLiving

after depressurizing before depressurizing after depressurizingΔC (%) ΔC (%)Bedroom


Beforey = 0.366x + 607.7

R² = 0.5494

Aftery = 0.431x + 854.3

R² = 0.4692

y = 0.4223x + 693.63R² = 0.4718

0

500

1,000

1,500

2,000

2,500

3,000

3,500

0 500 1,000 1,500 2,000 2,500 3,000 3,500

BeforeAfter

Con

cent

ratio

n at

Bed

room

[μg/

m3 ]

Concentration at Living room [ μg/m3 ]

Con

cent

ratio

n [μ

g/m

3 ]

0

1

2

3

4

0500

1000150020002500300035004000

A B C D E F G H I J L0

1

2

3

4

0500

1000150020002500300035004000

A B C D E F G H I J L

OA Before_Living After_Living c Value Before_Bedroom After_Bedroom c Value

Living 1F Bedroom 2F


PAC 2F

0

100

200

300

400

500

0

20

40

60

80

100

UF

Bed_

1FLi

ving 2F OA UF

Bed_

1FLi

ving 2F OA UF

Bed_

1FLi

ving 2F OA UF

Bed_

1FLi

ving 2F OA UF

Bed_

1FLi

ving 2F OA UF

Bed_

1FLi

ving 2F OA UF

Bed_

1FLi

ving 2F OA

5 19 6 21 8 4 11 4 12 5 3 13 10 26

Formaldehyde

Acetaldehyde

Aldehydes Sum

Carbonyls 2016 2017C

arbo

nyl C

once

ntra

tion

[μg/

m3 ] Sum

of Carbonyls [μg/m

3]

FormaldehydeAcetaldehydeMethacroleinAldehydes

→ 1


VOCs 2016 2017

0

600

1,200

1,800

2,400

3,000

3,600

0

100

200

300

400

500

600

UF

Bed_

1FLi

ving 2F OA UF

Bed_

1FLi

ving 2F OA UF

Bed_

1FLi

ving 2F OA UF

Bed_

1FLi

ving 2F OA UF

Bed_

1FLi

ving 2F OA UF

Bed_

1FLi

ving 2F OA UF

Bed_

1FLi

ving 2F OA

5 19 6 21 8 4 11 4 12 5 3 13 10 26

α-Pinene

Solvent type 5VOCs

TVOC

VO

C C

once

ntra

tion

[μg/

m3 ]

TVO

C C

oncentration [μg/m3]

TVOC 2,300 3,300μg/m3 6 600μg/m3

VOCs 1VOCs 1

TVOC


net


2010

1


DNPH-Silica

PTFE

PTFE 200mg

PSP-tube

O-


VOCs Tenax TA Carbotrap 300

HCHO DNPH


0

500,000

1,000,000

1,500,000

2,000,000

0 5 10 15 20 25 30 35 40

Toluene



24m3



• PHMG(polyhexamethylene guanidine)• PGH(Oligo(2-(2-ethoxy)ethoxyethyl guanidine chloride)

www.mhlw.go.jp/stf/houdou/2r9852000001z31f-att/2r9852000001z44g.pdf


Indoor Air Quality 47http://www.key-tec.co.jp/document/download.html


P S

→→

→ →

Na2C2O6 → Na2CO3 + CO2 + O

NaClO → NaCl + O

NaClO + 2HCl → NaCl + H2O + Cl2


C O CH2CH CH2 3CH3

O CH2CH3

C O CH2CH CH2 3CH3

O CH2CH3

C O CH2CH CH2 3CH3

O CH2CH3

C O CH2CH CH2 3CH3

O CH2CH3

C O CH2CH CH2 3CH3

O CH2CH3

C O CH2CH CH2 3CH3

O CH2CH3

etc..

DBP, DEHP etc…

House dust


HP 2018/09/16

56%

18%

2%

10%

5%4% 5%

86%

199650.6 ton

DEHP

DINP

DIDP45%

30%

1%4%

7%

9%4%

80%

201625.6 ton

DEHPDIDP

DINP


PCB, PBB PBDE

DEHP DINCH

HBCD

PolyBrominated Diphenyl Ether

1,2,5,6,9,10-hexabromocyclododecane 1,2-Cyclohexane dicarboxylic acid diisononyl ester

Diethylhexyl phthalateDiisononyl Phthalate

DINP


DEHP 64 DINP 33100 250μm 100μm CV

100 DIBP DBP CVCV=3.9% 11.3%

BBP DEHP DINP DIDP→ 100 250μm 100μm

DUST SVOC

DUST 1g SVOC

500μm250 500μm

100 250μm 100μm

20 min

DUST SVOC A


Environmental Health Perspectives Volume 114, Number 7, July 2006 California Enacts Safe Cosmetics ActCynthia Washam

Susan M. Duty

DHS2005

33

Phthalate ester


Chemicals in cars and the need for safe alternativesJeff Gearhart & Hans Posselt January 11, 2006

5

190 ̊F 88 ̊C

1.5h/day

SVOC

SVOCetc...


http://www.nasa.gov/topics/earth/features/health-sapping.html(2010.09) Credit: Dalhousie University, Aaron van Donkelaar

Global satellite-derived map of PM2.5 averaged over 2001-2006.


WHO EU Report PM2.5 2.5μg/m3→ 3.5%

PM2.5

→

→

1952 2 4,0001960 SPM

19803 2013 PM2.5


http://www.env.go.jp/air/osen/pm/info.html

[μg/m3]1[μg/m3]

II 70 85

I 70 85

35


[μg/m3] WHO

PM2.5 1 11

1535

1535

1025

SPM 2 11

100200 - -

PM10 11 - -

1502050

1 PM2.5 70μg/m3

20132

SPM0.15mg/m3 (150μg/m3)


•• PM2.5• 2011 15μg/m3

•••

2.5


(T. Hussein et al., Atmospheric Environment, 40, 4285-4307, 2006)

(A, Afshari et al., Indoor Air, 15, 141-150, 2005

VOCsα


Data Tokyo Institute of Technology, Naoki KAGI

PM2.5



PM2.5 μg/ 67 ±122.8 21 ±18.7 PM2.5 μg/ 51 ±58.4 17 ±2.4PM10 μg/ 71 ±124.5 23 ±16.9 PM10 μg/ 52 ±58.6 19 ±3.0

cfu/ 50 ±40.9 5 ±7.1 cfu/ 89 ±87.8 9 ±11.1cfu/ 105 ±146.6 88 ±109.6 cfu/ 181 ±155.4 16 ±23.6

→ AIJES 50cfu/m3

500cfu/m3 ( ) 150cfu/m3

yeast


[ ] [ ]

2F 13F 70.16 1

5F 280.0 46F 212.0 4

80.2 2002

1974

25F1F 8F 2010597.2

44F

41F

B1 8F 1976

1F

43F

1~5F

1F 10F

2011

0

0.005

0.01

0.015

0.02

0.025

0.03

2012 7 16 2012 7 17 2012 7 18 2012 7 19 2012 7 20 2012 7 21 2012 7 22 2012 7 23

[kg/kg

(DA)]

6

Supply Return

Dew condensation water


•

•

• 2018 13

→ 90 1→ 2



1

10

100

1,000

10,000[c

fu/

]


ET SCD7BG

400mL/h5g/m3


y = 4.47e0.37x

R² = 0.809

0

20

40

60

80

100

0 1 2 3 4 5 6 7

ET

conc

entra

tion

[ EU

/m3

]

y = 5.45e0.37x

R² = 0.797

0

20

40

60

80

100

0 1 2 3 4 5 6 7

3

2 ET 3 ET

[day] [day]


1


12

3

45

46

22


24HP


→ S46→ H7


0 2 4 6 8 10

A

BA(2) + B 4 C 6


10001000

10 X log( )

012

345


100 110→ 200 220

.RR cont

RAS log


ISODynamic Olfactometry

http://www.deodor.co.jp/sokutei-6.jpg



1 2 3



7 ~19 5 /0.1 /

24 0.5 /

Case A

Case B

24


[m3/h]600 300

150

[m3/h]180120

120/100


After

0

40

80

120

160

200

[m3 /h

]

CBA

LDK

71

153


18[m3/h ]~ 30[m3/h ]300~400[m3/h]60~100[m3/h]20~50[m3/h]90~100[m3/h]20~50[m3/h]20~40[m3/h]60~90[m3/h]


•• http://www.eccj.or.jp/dict/index.html

NO

http://www.eccj.or.jp/dict/index.html

Fin…

iaq 2019 0924 - kim hoon [互換モード] · indoor air quality 11 Æ'5 ¼ ß "@2a co2...

Documents