Або купіть у застосунку – тут є трекер читання і ще бага-а-ато цікавок ;)
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Опис
Today, there is increasing pressure on the water infrastructure and although unsustainable water extraction and wastewater handling can continue for a while, at some point water needs to be managed in a way that is sustainable in the long-term. We need to handle water utilities "smarter".