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Join the smart city expo world congress | the event for better cities – 4 to 6 Nov 2025, Barcelona
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Energy & Environment
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The water scarcity problem (and how cities are preparing to tackle it)
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How can cities benefit from rainwater harvesting
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How can circular economies benefit smart cities?
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Cities threatened by desertification
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Sponge city: what it is, how it is designed and real examples
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How can we prevent urban flooding?
