| 1. | Not all algal blooms are dense enough to cause water discolouration.
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| 2. | Tetracyclines are teeth discolouration in the fetus as they develop in infancy.
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| 3. | They feed amongst spun leaves and shoots, often causing brown discolouration.
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| 4. | There are also reports that it may cause green discolouration of the urine.
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| 5. | Subsequent surveys showed evidence of significant change-sea discolouration and seismic activity.
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| 6. | Initial symptoms include vomiting, salivation and discolouration of the tongue and gums.
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| 7. | The tubers frequently have discolouration which becomes more clear during frying of chips.
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| 8. | Many pigments used have been identified, and there has been some discolouration.
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| 9. | It can also cause discolouration of the saliva.
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| 10. | The combustion has caused soil discolouration and an uneven ground surface in the area.
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