day of test (mm/dd)

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Air Emissions from Swine Buildings in Missouri: Carbon Dioxide Concentration A. J. Heber, J.-Q. Ni, T.-T. Lim, P.-C. Tao, Purdue University; A. M. Schmidt, University of Missouri Day of Test (mm/dd) Concentration, ppm Temperature, O C; Number of Animal Units Data analyzed by P. -C. Tao Data presented as hourly averages Pig G roup 1:August29 -N ovem ber20,'02 0 2000 4000 6000 8000 8/28 9/4 9/11 9/18 9/25 10/2 10/9 10/16 10/23 10/30 11/6 11/13 11/20 -30 40 110 180 250 CO 2,B arn 7 CO 2,Barn 8 Am b T Pig m ass,B arn 7 Pig m ass,B arn 8 Pig G roup 1:N ovem ber19-25,'02 /Pig G roup 2:D ecem ber12,'02 -Februery 11,'03 0 2000 4000 6000 8000 11/19 11/26 12/3 12/10 12/17 12/24 12/31 1/7 1/14 1/21 1/28 2/4 2/11 -30 40 110 180 250 CO 2,Barn 7 CO 2,Barn 8 Am b T Pig m ass,Barn 7 Pig m ass,Barn 8 Pig G roup 2:Februery 9 -April10,'03 0 2000 4000 6000 8000 2/10 2/17 2/24 3/3 3/10 3/17 3/24 3/31 4/7 4/14 4/21 4/28 -30 40 110 180 250 CO 2,Barn 7 CO 2,Barn 8 Am b T Pig m ass,Barn 7 Pig m ass,Barn 8 Pig G roup 3:M ay 1 - July 22,'03 0 2000 4000 6000 8000 4/30 5/7 5/14 5/21 5/28 6/4 6/11 6/18 6/25 7/2 7/9 7/16 7/23 -30 40 110 180 250 CO 2,B arn 7 CO 2,Barn 8 Am b T P ig m ass,Barn 7 Pig m ass,B arn 8

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Air Emissions from Swine Buildings in Missouri: Carbon Dioxide Concentration A. J. Heber, J.-Q. Ni, T.-T. Lim, P.-C. Tao, Purdue University; A. M. Schmidt, University of Missouri. Concentration, ppm. Temperature, O C; Number of Animal Units. Data presented as hourly averages. - PowerPoint PPT Presentation

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Page 1: Day of Test (mm/dd)

Air Emissions from Swine Buildings in Missouri: Carbon Dioxide ConcentrationA. J. Heber, J.-Q. Ni, T.-T. Lim, P.-C. Tao, Purdue University; A. M. Schmidt, University of Missouri

Day of Test (mm/dd)

Co

nce

ntr

atio

n,

pp

m

Tem

per

atu

re,

OC

; N

um

ber

of

An

imal

Un

its

Data analyzed by P. -C. TaoData presented as hourly averages

Pig Group 1: August 29 - November 20, '02

0

2000

4000

6000

8000

8/28 9/4 9/11 9/18 9/25 10/2 10/9 10/16 10/23 10/30 11/6 11/13 11/20

-30

40

110

180

250CO2, Barn 7 CO2, Barn 8 Amb T

Pig mass, Barn 7 Pig mass, Barn 8

Pig Group 1: November 19-25, '02 / Pig Group 2: December 12, '02 - Februery 11, '03

0

2000

4000

6000

8000

11/19 11/26 12/3 12/10 12/17 12/24 12/31 1/7 1/14 1/21 1/28 2/4 2/11

-30

40

110

180

250CO2, Barn 7 CO2, Barn 8 Amb T

Pig mass, Barn 7 Pig mass, Barn 8

Pig Group 2: Februery 9 - April 10, '03

0

2000

4000

6000

8000

2/10 2/17 2/24 3/3 3/10 3/17 3/24 3/31 4/7 4/14 4/21 4/28

-30

40

110

180

250CO2, Barn 7 CO2, Barn 8 Amb T

Pig mass, Barn 7 Pig mass, Barn 8

Pig Group 3: May 1 - July 22, '03

0

2000

4000

6000

8000

4/30 5/7 5/14 5/21 5/28 6/4 6/11 6/18 6/25 7/2 7/9 7/16 7/23

-30

40

110

180

250CO2, Barn 7 CO2, Barn 8 Amb T

Pig mass, Barn 7 Pig mass, Barn 8

Page 2: Day of Test (mm/dd)

Air Emissions from Swine Buildings in Missouri: Ventilation Rates A. J. Heber, J.-Q. Ni, T.-T. Lim, P.-C. Tao, Purdue University; A. M. Schmidt, University of Missouri

Day of Test (mm/dd)

Tem

per

atu

re O

C

Ven

tila

tio

n R

ate,

m3 /s

Data analyzed by P. C. TaoData presented as hourly averages

Pig Group 1: August 29 - November 20, '02

0

10

20

30

40

8/28 9/4 9/11 9/18 9/25 10/2 10/9 10/16 10/23 10/30 11/6 11/13 11/20

0

20

40

60

80Temperature, Barn 7 Temperature, Barn 8

Ventilation, Barn 7 Ventilation, Barn 8

Pig Group 1: November 19-25, '02 / Pig Group 2: December 12, '02 - Februery 11, '03

0

10

20

30

40

11/19 11/26 12/3 12/10 12/17 12/24 12/31 1/7 1/14 1/21 1/28 2/4 2/11

0

20

40

60

80Temperature, Barn 7 Temperature, Barn 8

Ventilation, Barn 7 Ventilation, Barn 8

Pig Group 2: Februery 9 - April 10, '03

0

10

20

30

40

2/10 2/17 2/24 3/3 3/10 3/17 3/24 3/31 4/7 4/14 4/21 4/28

0

20

40

60

80Temperature, Barn 7 Temperature, Barn 8

Ventilation, Barn 7 Ventilation, Barn 8

Pig Group 3: May 1 - July 22, '03

0

10

20

30

40

4/30 5/7 5/14 5/21 5/28 6/4 6/11 6/18 6/25 7/2 7/9 7/16 7/23

0

20

40

60

80Temperature, Barn 7 Temperature, Barn 8

Ventilation, Barn 7 Ventilation, Barn 8