| 41. | According to the Kuala Langat Health Department, water samples are taken daily for analysis.
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| 42. | Unlike water samples, soil and sediment samples are not homogenous.
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| 43. | Each day, city collectors take water samples for laboratory analysis.
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| 44. | City employees take water samples from throughout the five boroughs each day for testing.
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| 45. | Water samples from the jail tested positive for fecal contamination, a health official said.
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| 46. | Pure water is neutral, but most water samples contain impurities.
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| 47. | Officials collected water samples at Clark in used Coke bottles.
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| 48. | Scientists from the Lower Colorado River Authority took water samples.
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| 49. | The department has taken food and water samples for testing.
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| 50. | We are running a number of tests on water samples.
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