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Characterization of lead-recycling facility emissions at various workplaces: Major insights for sanitary risks assessment

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HAL Id: hal-00559677

https://hal.archives-ouvertes.fr/hal-00559677

Submitted on 26 Jan 2011

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various workplaces: Major insights for sanitary risks assessment

Gaelle Uzu, Sophie Sobanska, Geraldine Sarret, Jean-Jacques Sauvain, Philippe Pradere, Camille Dumat

To cite this version:

Gaelle Uzu, Sophie Sobanska, Geraldine Sarret, Jean-Jacques Sauvain, Philippe Pradere, et al..

Characterization of lead-recycling facility emissions at various workplaces: Major insights for san- itary risks assessment. Journal of Hazardous Materials, Elsevier, 2011, 186 (2-3), pp.1018-1027.

�10.1016/j.jhazmat.2010.11.086�. �hal-00559677�

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Figure captions

Figure-1

Pb LIII-edge EXAFS spectra for aged Emissions PM and reference compounds. Dashed line:

linear combination fit.

Figure 2

SEM observations on PM from different origins .

Figure 3

Results of CaCl 2 (0.01M) extractions for refining, furnace and emissions PM, expressed as the percentages of total metal content : ■ PM

tot

, ■ PM

10

and ■PM

2.5

Figure 4

Total deposited and bioaccessible mass (CaCl 2 extraction) of the different elements in the

tracheo-bronchial or in the alveolar region calculated for an exposure duration of 8 hours at

the Furnace (A) or at the Refining (B) workplace. The greyish zone is enlarged on the right

panel.

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Figure 1

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Figure-2

Refining PM

tot

Refining PM

2.5

Furnace PM

tot

Furnace PM

2.5

Emissions PM

tot

Emissions PM

2.5

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Figure-3

M n N i F e Z n A s P b S b A l C d C u

% M e ta l

Exchangeable

= [ M e ta l]

CaCl2

/[ M e ta l]

Total

* 1 0 0

0 .0 0 1 0 .0 1 0 .1 1 1 0

R e fin in g P M to t R e fin in g P M 1 0 R e fin in g P M 2 .5

Refining PM

M n N i F e Z n A s P b S b A l C d C u

% M e ta l

Exchangeable

= [ M e ta l]

CaCl2

/[ M e ta l]

Total

* 1 0 0

0 .0 0 1 0 .0 1 0 .1 1 1 0

R e fin in g P M to t R e fin in g P M 1 0 R e fin in g P M 2 .5

Refining PM

M n N i F e Z n A s P b S b A l C d C u

% M e ta l

Exchangeable

= [ M e ta l]

CaCl2

/[ M e ta l]

Total

* 1 0 0

0 .0 0 1 0 .0 1 0 .1 1 1 0

F u rn a c e P M to t F u rn a c e P M 1 0 F u rn a c e P M 2 .5

Furnace PM

M n N i F e Z n A s P b S b A l C d C u

% M e ta l

Exchangeable

= [ M e ta l]

CaCl2

/[ M e ta l]

Total

* 1 0 0

0 .0 0 1 0 .0 1 0 .1 1 1 0

F u rn a c e P M to t F u rn a c e P M 1 0 F u rn a c e P M 2 .5

Furnace PM

M n N i F e Z n A s P b S b A l C d C u

% M e ta l

Exchangeable

= [ M e ta l]

CaCl2

/[ M e ta l]

Total

* 1 0 0

0 .0 1 0 .1 1 1 0

E m is s io n s P M to t E m is s io n s P M 1 0 E m is s io n s P M 2 .5

Emissions PM

M n N i F e Z n A s P b S b A l C d C u

% M e ta l

Exchangeable

= [ M e ta l]

CaCl2

/[ M e ta l]

Total

* 1 0 0

0 .0 1 0 .1 1 1 0

E m is s io n s P M to t E m is s io n s P M 1 0 E m is s io n s P M 2 .5

Emissions PM

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Figure-4 A. Furnace

B. Refining

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