| 11. | These problems can be overcome when designing water supply systems for multiple uses.
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| 12. | Last month, heavy rains damaged water supply systems across the country.
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| 13. | Considerable investment is needed to upgrade and expand the existing water supply systems.
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| 14. | The water supply system in the hotel has since been cleared.
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| 15. | In 1935 a modern water supply system was put into use.
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| 16. | They come to me asking for Mobil to build a water supply system
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| 17. | An increasing dimension to consider is the flexibility of the water supply system.
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| 18. | Recently the village as been connected to German water supply system.
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| 19. | "Would you have two water supply systems ? " he asked.
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| 20. | It ceased operations by the late 1920s as municipal water supply systems improved.
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