PV energy systems provide a sustainable solution to the water-energy nexus by generating clean electricity with little to no water use. Silvia Razgova / The National
PV energy systems provide a sustainable solution to the water-energy nexus by generating clean electricity with little to no water use. Silvia Razgova / The National
PV energy systems provide a sustainable solution to the water-energy nexus by generating clean electricity with little to no water use. Silvia Razgova / The National
PV energy systems provide a sustainable solution to the water-energy nexus by generating clean electricity with little to no water use. Silvia Razgova / The National

In the debate over water scarcity, it’s time to think solar


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With more than 780 million people lacking access to potable water and 1.3 billion people lacking access to electricity, sustainable water and energy production is critical to our planet's future. It is in this context that leaders from around the world are gathering at the World Future Energy Summit in Abu Dhabi, to address the water-energy nexus and its effect, elevating this important discussion to the global agenda.

According to the International Energy Agency, energy production accounts for 15 per cent of the world’s total water withdrawal – defined as water withdrawn from a groundwater source – which amounts to an estimated 580 billion cubic metres of fresh water per year. Thermoelectric power plants already account for over a third of fresh water withdrawal in the United States, where the volume is even more than the water used for agriculture, and in Europe.

There is no doubt that the water-energy nexus is real and of particular concern to water-scarce regions, such as the Middle East. The fact of the matter is that most energy generation technologies — including coal, nuclear and even concentrating solar power – consume tremendous amounts of water during operations, for processes such as fuel extraction, cooling and cleaning.

As our energy needs continue to grow, so will our use of water to generate it. The World Bank predicts that while global energy consumption will increase by 35 per cent by 2035, water consumption will increase by 85 per cent during the same period.

Looking at it in the context of energy demand in the Middle East, which has some of the highest per capita water and energy consumption rates in the world, the management of water resources will be critical to driving growth in the country’s generation capacity.

Water is a finite resource and its use in electricity production should be managed through diversified power generation that minimises water usage.

Sunlight, on the other hand, is an abundant resource and can help mitigate some of the effect on our water resources. Photovoltaic (PV) solar energy is one of only two electricity generation technologies with comparatively negligible water consumption.

PV energy systems provide a sustainable solution to the water-energy nexus by generating clean electricity with little to no water use. Most of the water consumed at solar plants is used to ensure that workers on-site stay hydrated.

On a life cycle basis, PV also consumes less water than most other power generation sources, including hydrocarbon-based technologies and biofuels, in the production process.

With the smallest carbon footprint, lowest life cycle water use, and fastest energy payback time in the industry, thin-film PV modules provide a sustainable solution to water scarcity and energy security.

While a power portfolio that completely excludes thermal generation is an unrealistic expectation at this time, the reality is that water conservation needs to remain a priority. As world leaders and decision makers meet in Abu Dhabi this week, it will also be important for them to attempt to respond to the issue in terms that will deliver tangible results.

Dr Raed Bkayrat is vice president for Saudi Arabia at First Solar

UAE currency: the story behind the money in your pockets
Dubai works towards better air quality by 2021

Dubai is on a mission to record good air quality for 90 per cent of the year – up from 86 per cent annually today – by 2021.

The municipality plans to have seven mobile air-monitoring stations by 2020 to capture more accurate data in hourly and daily trends of pollution.

These will be on the Palm Jumeirah, Al Qusais, Muhaisnah, Rashidiyah, Al Wasl, Al Quoz and Dubai Investment Park.

“It will allow real-time responding for emergency cases,” said Khaldoon Al Daraji, first environment safety officer at the municipality.

“We’re in a good position except for the cases that are out of our hands, such as sandstorms.

“Sandstorms are our main concern because the UAE is just a receiver.

“The hotspots are Iran, Saudi Arabia and southern Iraq, but we’re working hard with the region to reduce the cycle of sandstorm generation.”

Mr Al Daraji said monitoring as it stood covered 47 per cent of Dubai.

There are 12 fixed stations in the emirate, but Dubai also receives information from monitors belonging to other entities.

“There are 25 stations in total,” Mr Al Daraji said.

“We added new technology and equipment used for the first time for the detection of heavy metals.

“A hundred parameters can be detected but we want to expand it to make sure that the data captured can allow a baseline study in some areas to ensure they are well positioned.”

Developer: Ubisoft Montreal / Ubisoft Toronto
Publisher: Ubisoft
Platforms: Playstation 4, Xbox One, Windows
​​​​​​​Release Date: April 10

COMPANY%20PROFILE
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Dates for the diary

To mark Bodytree’s 10th anniversary, the coming season will be filled with celebratory activities:

  • September 21 Anyone interested in becoming a certified yoga instructor can sign up for a 250-hour course in Yoga Teacher Training with Jacquelene Sadek. It begins on September 21 and will take place over the course of six weekends.
  • October 18 to 21 International yoga instructor, Yogi Nora, will be visiting Bodytree and offering classes.
  • October 26 to November 4 International pilates instructor Courtney Miller will be on hand at the studio, offering classes.
  • November 9 Bodytree is hosting a party to celebrate turning 10, and everyone is invited. Expect a day full of free classes on the grounds of the studio.
  • December 11 Yogeswari, an advanced certified Jivamukti teacher, will be visiting the studio.
  • February 2, 2018 Bodytree will host its 4th annual yoga market.
England 12-man squad for second Test

v West Indies which starts Thursday: Rory Burns, Joe Denly, Jonny Bairstow, Joe Root (captain), Jos Buttler, Ben Stokes, Moeen Ali, Ben Foakes, Sam Curran, Stuart Broad, Jimmy Anderson, Jack Leach

UAE currency: the story behind the money in your pockets
The specs: 2019 Haval H6

Price, base: Dh69,900

Engine: 2.0-litre turbocharged four-cylinder

Transmission: Seven-speed automatic

Power: 197hp @ 5,500rpm

Torque: 315Nm @ 2,000rpm

Fuel economy, combined: 7.0L / 100km

Key facilities
  • Olympic-size swimming pool with a split bulkhead for multi-use configurations, including water polo and 50m/25m training lanes
  • Premier League-standard football pitch
  • 400m Olympic running track
  • NBA-spec basketball court with auditorium
  • 600-seat auditorium
  • Spaces for historical and cultural exploration
  • An elevated football field that doubles as a helipad
  • Specialist robotics and science laboratories
  • AR and VR-enabled learning centres
  • Disruption Lab and Research Centre for developing entrepreneurial skills
ON%20TRACK
%3Cp%3EThe%20Dubai%20Metaverse%20Assembly%20will%20host%20three%20main%20tracks%3A%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EEducate%3A%3C%2Fstrong%3E%20Consists%20of%20more%20than%2010%20in-depth%20sessions%20on%20the%20metaverse%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EInspire%3A%3C%2Fstrong%3E%20Will%20showcase%20use%20cases%20of%20the%20metaverse%20in%20tourism%2C%20logistics%2C%20retail%2C%20education%20and%20health%20care%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EContribute%3A%3C%2Fstrong%3E%20Workshops%20for%20metaverse%20foresight%20and%20use-case%20reviews%3C%2Fp%3E%0A
Bib%20Gourmand%20restaurants
%3Cp%3EAl%20Khayma%0D%3Cbr%3EBait%20Maryam%0D%3Cbr%3EBrasserie%20Boulud%0D%3Cbr%3EFi'lia%0D%3Cbr%3Efolly%0D%3Cbr%3EGoldfish%0D%3Cbr%3EIbn%20AlBahr%0D%3Cbr%3EIndya%20by%20Vineet%0D%3Cbr%3EKinoya%0D%3Cbr%3ENinive%0D%3Cbr%3EOrfali%20Bros%0D%3Cbr%3EReif%20Japanese%20Kushiyaki%0D%3Cbr%3EShabestan%0D%3Cbr%3ETeible%3C%2Fp%3E%0A
Tour de France 2017: Stage 5

Vittel - La Planche de Belles Filles, 160.5km

It is a shorter stage, but one that will lead to a brutal uphill finish. This is the third visit in six editions since it was introduced to the race in 2012. Reigning champion Chris Froome won that race.

Mercedes-AMG GT 63 S E Performance: the specs

Engine: 4.0-litre twin-turbo V8 plus rear-mounted electric motor

Power: 843hp at N/A rpm

Torque: 1470Nm N/A rpm

Transmission: 9-speed auto

Fuel consumption: 8.6L/100km

On sale: October to December

Price: From Dh875,000 (estimate)

Company profile

Company name: Suraasa

Started: 2018

Founders: Rishabh Khanna, Ankit Khanna and Sahil Makker

Based: India, UAE and the UK

Industry: EdTech

Initial investment: More than $200,000 in seed funding

MOUNTAINHEAD REVIEW

Starring: Ramy Youssef, Steve Carell, Jason Schwartzman

Director: Jesse Armstrong

Rating: 3.5/5

The alternatives

• Founded in 2014, Telr is a payment aggregator and gateway with an office in Silicon Oasis. It’s e-commerce entry plan costs Dh349 monthly (plus VAT). QR codes direct customers to an online payment page and merchants can generate payments through messaging apps.

• Business Bay’s Pallapay claims 40,000-plus active merchants who can invoice customers and receive payment by card. Fees range from 1.99 per cent plus Dh1 per transaction depending on payment method and location, such as online or via UAE mobile.

• Tap started in May 2013 in Kuwait, allowing Middle East businesses to bill, accept, receive and make payments online “easier, faster and smoother” via goSell and goCollect. It supports more than 10,000 merchants. Monthly fees range from US$65-100, plus card charges of 2.75-3.75 per cent and Dh1.2 per sale.

2checkout’s “all-in-one payment gateway and merchant account” accepts payments in 200-plus markets for 2.4-3.9 per cent, plus a Dh1.2-Dh1.8 currency conversion charge. The US provider processes online shop and mobile transactions and has 17,000-plus active digital commerce users.

• PayPal is probably the best-known online goods payment method - usually used for eBay purchases -  but can be used to receive funds, providing everyone’s signed up. Costs from 2.9 per cent plus Dh1.2 per transaction.