university of malayastudentsrepo.um.edu.my/2512/4/bab_1.pdfparticulate matter enters the human body...

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Page 1: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 2: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 3: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 4: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 5: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 6: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 7: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 8: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 9: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 10: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 11: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 12: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 13: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 14: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 15: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 16: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 17: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 18: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 19: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 20: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 21: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 22: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 23: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 24: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 25: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 26: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 27: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and
Page 28: University of Malayastudentsrepo.um.edu.my/2512/4/BAB_1.pdfParticulate matter enters the human body almost exclusively by way of the respiratory system. The extent of penetration and