| 1. | A " natural " sewerage system utilises the village's relatively high altitude.
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| 2. | Technical implementations of vacuum sewerage systems were started after 1959 in Sweden.
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| 3. | And he might even help with that sewerage system the town needs.
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| 4. | The main issue facing the island is lack of a sewerage system.
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| 5. | In 1975, Bethany Beach installed a sewerage system and repaved its roads.
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| 6. | To keep the sewerage system running, IWK needs money and human resources.
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| 7. | Hawass has proposed building a new sewerage system just for this area.
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| 8. | Expert advice should be sought for the design of a sewerage system.
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| 9. | The whole ensemble was only connected to the sewerage system in 1926.
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| 10. | In parallel, an effort was made to expand the sewerage system.
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