| 11. | Bitumen used to extend to curbs only on the main roads.
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| 12. | Bitumen, latex, or PVC are the usual coating materials.
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| 13. | No . 2 had a by runway partially surfaced with bitumen.
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| 14. | Other known reserves include natural bitumen ( 42 billion tons ).
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| 15. | Arsenic, cancer causing carcinogens, are created by bitumen production.
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| 16. | Shell Philippine said the plant will produce bitumen that meets international standards.
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| 17. | The naphtha can be recovered after the bitumen has been separated out.
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| 18. | We plan to use the best available technology to recover the bitumen,
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| 19. | The coffins were lined with bitumen and some kind of whitish material.
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| 20. | Different methods are used at projects where the bitumen is extracted underground.
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