水資源及用水量 多年來，香港一直以三大水源維持供水穩定： 從本地集水區收 集的雨水、由廣東省輸入的東江水及沖廁用的海水。 WATER RESOURCES AND CONSUMPTION Hong Kong has enjoyed a reliable water supply with three sources: rainwater from local catchments, imported water from Dongjiang in the Guangdong Province, and salt water for toilet flushing. 二零二三年全港總用水量 Total Water Consumption of Hong Kong 2023 本地集水 Local yield 18% (250 百萬立方米） (250 million m3) 沖廁用海水 Salt Water for Flushing 23% (320 百萬立方米） (320 million m3) 東江水 Dongjiang Water 59% (820 百萬立方米） (820 million m3) 總計 Total 1 391 百萬立方米 million m3 二零二三年按用水類別劃分的食水用量 Annual Fresh Water Consumption by Sector 2023 用水類別 Sector 食水用量 Fresh Water Consumption 百萬立方米及佔總用量百分比 million m3 and percent of total 住宅用水 Domestic 600 (56.2%) 工業用水 Industrial 60 (5.6%) 服務業及商業用水Service Trades 272 (25.5%) 政府用水Government Establishments 53 (5.0%) 建築及船舶用水Construction & Shipping 23 (2.1%) 臨時淡水沖廁 Flushing 60 (5.6%) 食水總用量Total Fresh Water Consumption 1 068 (100%) 47 水務署 二零二三至二四年年報 WSD Annual Report 2023/24 Enhance 提升 Menu 目錄
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