生产1件棉质T恤需要2500升水
来源：Unesco-IHE Institue for Water Education (2005) The Water
Footprint for Cotton Consumption.
链接：https://waterfootprint.org/media/downloads/Report18.pdf
生产1条牛仔裤需要8000升水
来源：Unesco-IHE Institue for Water Education (2005) The Water
Footprint for Cotton Consumption.
链接：https://waterfootprint.org/media/downloads/Report18.pdf
生产1个牛油果需要227升水
来源：Unesco-IHE Institue for Water Education (2010) The Green,
Blue and Grey Water Footprint of Crops and Derived Crop
Products
链接：https://waterfootprint.org/media/downloads/Report47-WaterFootprintCrops-Vol1.pdf
生产1瓶红酒需要768升水
来源：Unesco-IHE Institue for Water Education (2010) The Green,
Blue and Grey Water Footprint of Crops and Derived Crop
Products
链接：https://waterfootprint.org/media/downloads/Report47-WaterFootprintCrops-Vol1.pdf
生产1根长棍面包需要48升水
来源：Unesco-IHE Institue for Water Education (2010) The Green,
Blue and Grey Water Footprint of Crops and Derived Crop
Products
链接：https://waterfootprint.org/media/downloads/Report47-WaterFootprintCrops-Vol1.pdf
全球有21亿人为了取水需要步行约30分钟
来源：Meeting the MDG Drinking Water and Sanitation Target: The
Urban and Rural Challenge of the Decade. World Health
Organization.
链接：https://www.who.int/water_sanitation_health/monitoring/jmpfinal.pdf
每天有1,000名5岁以下儿童死于不安全的饮用水
来源：WWAP (United Nations World Water Assessment Programme).
2017. The United Nations World Water Development Report
2017. Wastewater: The Untapped Resource. Paris, UNESCO.
链接：https://unesdoc.unesco.org/ark:/48223/pf0000247153
80%的废水未经适当处理就被排入自然环境中
来源：WWAP (United Nations World Water Assessment Programme).
2017. The United Nations World Water Development Report
2017. Wastewater: The Untapped Resource. Paris, UNESC
链接：https://unesdoc.unesco.org/ark:/48223/pf0000247153
到2030年，预计全球60%的人口将居住在城市中
来源：United Nations, Department of Economic and Social Affairs,
Population Division (2015). World Urbanization Prospects:
The 2014 Revision
链接：https://population.un.org/wup/Publications/Files/WUP2014-Report.pdf
城市供水管网中60%的水在泵送过程中流失
安徽省合肥市高新区天湖路11号东华科技楼三楼a Report 2019链接：https://www.gwiwaterdata.com/data-hub/utilities
自2000年以来，用于空间冷却系统的能源消耗几乎翻了一番
来源：International Energy Agency (IEA) Energy Efficiency 2018 –
Analysis and outlooks to 2040. IEA Market Report Series,
sixth edition
链接：https://webstore.iea.org/market-report-series-energy-efficiency-2018
8.44亿人无法获得经过安全管理的水资源
来源：Progress on drinking water, sanitation and hygiene: 2017
update and SDG baselines. Geneva: World Health Organization
(WHO) and the United Nations Children’s Fund (UNICEF),
2017
链接：https://apps.who.int/iris/bitstream/handle/10665/258617/9789241512893-eng.pdf;jsessionid=82C256C5EA630308D8CF3B79EC503432?sequence=1
伦敦和墨西哥城的水资源即将用尽
来源：Circle of Blue:: Zeropolis – Big Cities, Little Water
链接：https://www.circleofblue.org/zeropolis/
如今，工业用水占总用水量的20%。
来源：UNESCO (2012) United Nations world water development report 4: managing water under uncertainty and risk
链接：https://unesdoc.unesco.org/ark:/48223/pf0000215644
全球平均30%水在泵送过程中被损耗
来源：Quantifying the global non-revenue water problem, R.
Liemberger and A. Wyatt
墨西哥城
来源：Circle of Blue: Floods and Water Shortages Swamp Mexico
City
链接：https://www.circleofblue.org/2018/latin-america/floods-water-shortages-swamp-mexico-city/
到2050年，水的需求预计将增长70%。
来源：Unesco World Water Assessment programme 2017
链接：http://www.unesco.org/new/fileadmin/MULTIMEDIA/HQ/SC/pdf/WWDR4%20Background%20Briefing%20Note_ENG.pdf
2050年将有20亿城镇居民遭受水资源短缺
来源：United Nations Sustainable Development Goal 6, UNWD Report
2018
链接：https://www.unwater.org/publications/world-water-development-report-2018/
气候变化将导致30%的强降雨，从而引发洪水和海水流入。
来源：WWAP (United Nations World Water Assessment Programme)/UN-Water. 2018. The United Nations World Water Development Report 2018: Nature-Based Solutions for Water. Paris, UNESCO.
链接：https://unesdoc.unesco.org/ark:/48223/pf0000261424
洪水影响全球约2.5亿人，每年造成400亿美元的损失
来源：OECD 2016 - Financial Management of Flood Risk
链接：https://www.oecd.org/daf/fin/insurance/OECD-Financial-Management-of-Flood-Risk.pdf