Shisha water pipes equipment is on display in a specialized store in Vienna, Austria May 9, 2017. REUTERS/Heinz-Peter Bader 

A protester is given medical attention during a protest against plans to pass the Dakota Access pipeline near the Standing Rock Indian Reservation, near Cannon Ball, North Dakota, U.S. November 20, 2016. REUTERS/Stephanie Keith 

The De Halve Maan brewery logo is pictured in Bruges, Belgium, September 15, 2016. REUTERS/Eric Vidal 

An employee of De Halve Maan brewery connects a pipe to feed beer into a truck in Bruges, September 15, 2016. REUTERS/Eric Vidal 

An employee fills hops in a balance at the Halve Maan brewery in Bruges, Belgium, September 15, 2016. REUTERS/Eric Vidal 

Managing Director of brewery De Halve Maan Xavier Vanneste poses for the photographer in Bruges, September 15, 2016. REUTERS/Eric Vidal 

An employee serves a Brugse Zot beer at the Halve Maan brewery in Bruges, Belgium, September 15, 2016. REUTERS/Eric Vidal 

Managing Director of brewery De Halve Maan Xavier Vanneste poses for the photographer in Bruges, September 15, 2016. REUTERS/Eric Vidal 

Bottles of beer are displayed at Halve Maan brewery in Bruges, Belgium, September 15, 2016. REUTERS/Eric Vidal 

An employee controls on a screen the beer-making process at the Halve Maan brewery in Bruges, Belgium, September 15, 2016. REUTERS/Eric Vidal 

Managing Director of brewery De Halve Maan Xavier Vanneste poses for the photographer in Bruges, September 15, 2016. REUTERS/Eric Vidal 

An employee controls the beer-making process at the Halve Maan brewery in Bruges, Belgium, September 15, 2016. REUTERS/Eric Vidal 

A driver walks near his truck as he collects beer from De Halve Maan brewery in Bruges, Belgium, September 15, 2016. REUTERS/Eric Vidal 

An employee controls the beer-making process at the Halve Maan brewery in Bruges, Belgium, September 15, 2016. REUTERS/Eric Vidal 

The beer-making process is pictured at the Halve Maan brewery in Bruges, Belgium, September 15, 2016. REUTERS/Eric Vidal 

An employee fills hops in a tank at the Halve Maan brewery in Bruges, Belgium, September 15, 2016. REUTERS/Eric Vidal 

Britain Cricket - England v Pakistan - Second Test - Emirates Old Trafford - 23/7/16
Fans with a 'Beer Snake' during the match
Action Images via Reuters / Jason Cairnduff
Livepic 

Britain Cricket - England v Pakistan - Second Test - Emirates Old Trafford - 23/7/16
Fans with a 'Beer Snake' during the match
Action Images via Reuters / Jason Cairnduff
Livepic 

A boy drinks water from a pipe, in the rebel held besieged town of Douma, eastern Damascus suburb of Ghouta, Syria, June 23, 2016. REUTERS/Bassam Khabieh TPX IMAGES OF THE DAY

A boy drinks water from a pipe, in the rebel held besieged town of Douma, eastern Damascus suburb of Ghouta, Syria, June 23, 2016. REUTERS/Bassam Khabieh 

A woman fills drinking water in a container from a municipal water pipe as others wait for their turn on the outskirts of Srinagar March 22, 2015. World Water Day is observed on March 22. REUTERS/Danish Ismail 

A girl collects drinking water for her family at a slum on the outskirts of Islamabad February 6, 2015. REUTERS/Faisal Mahmood (PAKISTAN - Tags: SOCIETY POVERTY) 

A girl transfers drinking water she collected from a faucet after Typhoon Haiyan devastated Tacloban city, central Philippines November 12, 2013. Rescue workers tried to reach towns and villages in the central Philippines on Tuesday that were cut off by the powerful typhoon, fearing the estimated death toll of 10,000 could jump sharply, as relief efforts intensified with the help of U.S. military. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: DISASTER ENVIRONMENT) 

Congolese refugees, displaced by fighting between the Congo army and rebel group Allied Democratic Forces (ADF) last week, gather around dry water taps at Bukanga transit camp in Bundibugyo town camp, 376km (238 miles) southwest of Kampala July 17, 2013. REUTERS/James Akena (UGANDA - Tags: CIVIL UNREST CONFLICT TPX IMAGES OF THE DAY) 

A boy drinks water from a burst water pipe in Aleppo's Karm al-Jabal district, June 2, 2013. REUTERS/Muzaffar Salman (SYRIA - Tags: CIVIL UNREST TPX IMAGES OF THE DAY) 

A female Afghan student drinks water at a school in Jalalabad October 4, 2012. REUTERS/Parwiz (AFGHANISTAN - Tags: EDUCATION SOCIETY) 

A flood-affected girl uses a submerged hand-pump to fetch drinking water at Dhuhibala village in the northeastern Indian state of Assam July 1, 2012. Incessant heavy rains in northeast India have caused massive flooding and landslides, killing more than 60 people, local media reported on Sunday. REUTERS/Utpal Baruah (INDIA - Tags: DISASTER ENVIRONMENT) 

The population of Tai collect water distributed by the United Nations peacekeepers in western Ivory Coast near the border with Liberia, June 18, 2012. The area has been hit by a series of attacks in recent weeks, killing at least 22 people, including seven United Nations peacekeepers. Ivory Coast has said the attacks were carried out by Liberian mercenaries and pro-former president Laurent Gbagbo Ivorian militias who crossed over from Liberia. REUTERS/Luc Gnago (IVORY COAST - Tags: CIVIL UNREST MILITARY SOCIETY POLITICS CONFLICT) 

Children fill up containers with drinking water in the southern city of Taiz December 18, 2011. REUTERS/Mohamed al-Sayaghi (YEMEN - Tags: SOCIETY) 

Pipelines with milk are seen during a tour through the production facilities after the inauguration of Nestle's new production unit for the latest-generation probiotic infant formulas in Konolfingen near Bern September 1, 2011. REUTERS/Pascal Lauener (SWITZERLAND - Tags: POLITICS BUSINESS) 

A girl drinks water from a tap near a vegetable field on the outskirts of Hefei, Anhui province August 4, 2011. Picture taken August 4, 2011. REUTERS/Stringer (CHINA - Tags: SOCIETY) 

A boy gets water from a makeshift public tap in Port au Prince March 16, 2011. The Western Hemisphere's poorest state, which is still recovering after a devastating January 2010 earthquake, will vote for a new president on March 20, with musician Michel Martelly facing off against former first lady Mirlande Manigat. REUTERS/Kena Betancur (HAITI - Tags: POLITICS ELECTIONS) 

A woman fills a container with potable water at a store in Port-au-Prince November 23, 2010. The month-old cholera epidemic in the country, which is basically spread by contaminated water and food, has killed 1,344 people in the earthquake-ravaged nation as of November 19. REUTERS/Kena Betancur (HAITI - Tags: DISASTER HEALTH) 

A girl drinks water from a well next to a refuse-clogged canal in downtown Port-au-Prince November 22, 2010. Aid supplies to combat Haiti's deadly cholera epidemic are flowing again into the country's northern regions after protests by Haitians blaming U.N. troops for the outbreak, humanitarian groups said on Sunday. REUTERS/Kena Betancur (HAITI - Tags: HEALTH) 

A Pakistani boy who is a flood victim, drinks from a water pump at the relief camp set-up for victims in Sukkur in Pakistan's Sindh province August 31, 2010. The United Nations has warned of imminent waterborne diseases, including typhoid fever, shigellosis and hepatitis A and E and vector-borne diseases like malaria and dengue fever. REUTERS/Damir Sagolj (PAKISTAN - Tags: POLITICS CIVIL UNREST HEALTH) 

A girl and a boy collect water at a well at a brick kiln near Hlawga village, 22 miles (35 km) north of Yangon April 20, 2010. REUTERS/Soe Zeya Tun (MYANMAR - Tags: SOCIETY EMPLOYMENT BUSINESS) 

People collect water from a broken pipe under the asphalt near the presidential palace in Port-au-Prince, January 26, 2010. Haiti needs at least five to 10 years of reconstruction help after its people were "bloodied, martyred and ruined" by the devastating earthquake this month, Prime Minister Jean-Max Bellerive said on Monday. REUTERS/Carlos Barria (HAITI - Tags: DISASTER ENVIRONMENT) 

Internally displaced children, fleeing a military offensive in the Swat valley, use hand-pump to collect drinking water at a UNHCR (United Nations High Commission for Refugees) camp in Mardan, about 120 km (75 miles) north west of Pakistan's capital Islamabad May 27, 2009. REUTERS/Faisal Mahmood (PAKISTAN) 

A girl fills plastic soda bottles with water from a public pump in Karachi May 2, 2009. REUTERS/Akhtar Soomro (PAKISTAN SOCIETY) 

A homeless man drinks from a cup while lying down inside a pipe which serves as a makeshift shelter along a highway in Alabang, south of Metro Manila March 11, 2009. REUTERS/John Javellana (PHILIPPINES SOCIETY) 

A farmer and his daughter fill buckets with water from a communal pipe to carry to their fields to water their crops near the village of Zhudong, located 120 kilometres (75 miles) south of Zhengzhou in Henan province February 15, 2009. Severe drought in China has spread, cutting off drinking water for nearly 4 million people and 1.85 million head of livestock, the government announced last week. An area across China totalling 9.67 million hectares has been affected, with estimated precipitation levels 70 to 90 percent lower than in normal years. The government of one of China's big farming provinces, Henan, announced however that wheat production will probably not fall despite the drought, but farmers are not yet in the clear as damage could worsen if crops are starved of water during their critical growing phase in March and April. REUTERS/David Gray (CHINA) 

A boy drinks water from a broken pipe in the village of Sangtuda, about 150 km (94 miles) south of Dushanbe, May 28, 2008. Picture taken May 28, 2008. To match feature TAJIKISTAN-WATER/ REUTERS/Nozim Kalandarov (TAJIKISTAN) 

A roe deer drinks water at a zoo near Switzerland's town of Goldau, some 150 km (93 miles) northeast of capital Bern, June 8, 2008. The sign reads "drinking water". REUTERS/Vasily Fedosenko (SWITZERLAND) 

Pumps take water from the Pacific Ocean at the desalinization plant of the mining company Milpo near Chincha in this February 19, 2008 file photo. As liquidity is drained from credit and money markets and pours into oil and gold, another asset class that could offer longer-term returns to the discerning investor is water. To match feature WATER-TECHNOLOGY REUTERS/Mariana Bazo/Files (PERU) 

A man fills barrels with potable water from a tanker truck at Lomas de Carabayllo, a shantytown north of Lima February 29, 2008. Most of the 30,000 people that live in the area do not have access to drinkable water and sewage systems, local authorities said. REUTERS/Enrique Castro-Mendivil (PERU) 

A crow quenches its thirst on a hot day in Lahore April 22, 2007. Weather to remain hot and dry during the next week in most parts of the country, a Pakistan Meteorological Department site said on Sunday. REUTERS/Mohsin Raza (PAKISTAN) 

Water drops from a public artesian well in Muntinlupa City, south of Manila, April 17, 2007. Elevated areas in some parts of Manila dependent on deep wells for drinking water may run dry by 2025 or even as early as 2010, researchers say.
Residents who now number at least 10 million will feel the crisis acutely,
particularly those living in the south.


REUTERS/Cheryl Ravelo (PHILIPPINES) 

Two Bangladeshi boys collect water from a pipe on a wayside in Dhaka April 10,2007. A shortfall in power output has grown worse in Bangladesh this week and residents of the capital Dhaka are now suffering from a shortage of drinking water, officials said on Tuesday. REUTERS/Rafiqur Rahman (BANGLADESH) 

A boy drinks from a water pump in a village near the Yemeni capital Sanaa March 21, 2007. This year's theme for World Water Day, which is celebrated each year on March 22, is "Coping with Water Scarcity". The theme highlights the significance of cooperation and importance of an integrated approach to water resource management at both international and local levels. REUTERS/Khaled Abdullah (YEMEN) 

A homeless Indian child takes a drink of water under pipelines in Bombay August 4, 2005. India's share index rose to its ninth-straight closing high on Thursday, boosted by a major asset spin-off by Reliance Industries and robust foreign fund flows, as India's financial hub and film capital is gradually returning to normal life after a devastating flood killed nearly 1000 people and wreaked havoc on the city's rail, road and flight services. REUTERS/Desmond Boylan DB/VP 

Children collect water from a well in the foothills of South Africa's Drakensberg Mountain range in northern KwaZulu-Natal province, January 4, 2004. Across the African continent millions of people lack access to safe clean drinking water,an issue identified as a priority by the United Nations. REUTERS/Mike Hutchings MH/JV 

Water running through a fountain in the main yard of Bulgaria's Rila Monastery, some 125 km south-west from Sofia on June 18, 2003. Locals believe washing one's forehead with monastery's water washes away sins. Rila Monastery, the biggest Bulgarian monastery was founded in the l0th century by the Bulgarian monk St. John of Rila and was rebuilt in the l3th - l4th century. In the l5th century, when Bulgaria fell to the Ottoman Turks, the monastery was abandoned for a short time but in the second half of the same century it was restored to a new life. Later it was plundered and ravaged several times. A thorough renovation of the monastery began in the early l9th century. NTRES REUTERS/Oleg Popov OP/jm