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 

来源:GWI Water Data 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

泵目前占世界电力消耗的10%

Source: The European Union - Commission Staff Working Document Commission Staff Working Document Accompanying Document to the Commission Regulation Implementing Directive 2005/32/EC of the European Parliament and of the Council with regard to ecodesign requirements for electric motors FULL IMPACT ASSESMENT (C(2009) 5675) (SEC (2009) 1014) COMMISSION REGULATION (EC) No 641/2009 of July 2009 Implementing Directive 2005/32/EC of the European Parliament and the Council with regard to ecodesign requirements for glandless standalone circulators and glandless circulators integrated in products