What is the number of people worldwide who lack access to safely managed drinking water?
2.2 billion
What fraction of the global population lacks access to a toilet, a situation that forces women to wait until dark to relieve themselves, increasing their risk of harassment?
1 in 3
Who is primarily responsible for collecting water in 8 out of 10 households where water is not available on the premises?
Women and girls
What is the term for the result when a girl stays in school because of safe WASH facilities, leading to better job opportunities and the ability to break the cycle of poverty?
Economic empowerment
What ancient civilization is famous for building massive aqueducts to transport fresh water to cities, public baths, and fountains?
The Romans
What is the leading disease caused by poor water and sanitation, which kills over 800,000 children under five each year?
Diarrhea
What major safety risk do women and girls face when they are forced to walk long distances to remote water sources, especially at dawn or dusk?
Safety from violence
What is the average distance (in miles) that people in developing countries walk to collect water each day?
3-5 miles
In water committees and resource management, what crucial roles are women often excluded from, even though they are the primary users and managers of household water?
Decision-making roles
What Pacific Island nation, deeply affected by U.S. nuclear testing in the 20th century, now faces an existential threat from rising sea levels, which contaminate its freshwater lenses with saltwater?
The Marshall Islands (Bikini Atoll)
What fraction of the world's population experiences severe water scarcity for at least one month out of the year?
2/3
What does a lack of private, safe, and separate sanitation facilities in schools cause adolescent girls to miss out on?
School attendance
How many gallons of water (approximately) does it take to produce a single pair of blue jeans?
2,000
How many hours (approximately) do women and girls globally spend each day just collecting water—time that could be used for education, work, or rest?
200 million hours
What ancient civilization had one of the world's first advanced urban water systems, including indoor toilets, drainage networks, and public baths over 4,500 years ago?
The Indus Valley Civilization
What "S" word in WASH stands for the safe disposal of human waste, a critical component of public health?
Sanitation
What term describes the need for access to clean water, safe sanitation, and private facilities to manage a normal biological process, a key factor in gender equality?
Menstrual hygiene management (MHM)
What percentage of wastewater in developing countries is discharged into rivers, lakes, and oceans without any treatment?
90%
What percentage of climate change-related disasters (like floods and droughts) impact water access, with women and children being 14 times more likely than men to die or be injured as a result?
100%
What 1912 maritime disaster resulted in new international safety regulations requiring enough lifeboats for all passengers, a stark contrast to how water-related safety protocols often ignored the most vulnerable?
The Titanic
What region of the world has the largest number of people lacking access to basic drinking water services?
Sub-Saharan Africa
What specific type of UNICEF program is proven to reduce the burden on women and girls, improve maternal health, and increase girls' school enrollment?
Water, Sanitation, and Hygiene (WASH) programs
What is considered the most cost-effective "vaccine" or intervention to prevent the spread of infectious diseases like COVID-19 and cholera?
Handwashing with soap
What term describes WASH programs that go beyond simply providing infrastructure and actively work to challenge and change harmful gender norms and power imbalances?
Gender-transformative approaches
What famous nurse, known for her work during the Crimean War, used statistical analysis to prove that poor sanitation and contaminated water were killing more soldiers than battle wounds, revolutionizing military medicine?
Florence Nightingale