Jordan's Wadi Rum hosts international study about effect of dust on climate


Khaled Yacoub Oweis
  • English
  • Arabic

In the canyons of Wadi Rum in southern Jordan, puffs of dust greet tourists who come to hike and camp among the coloured desert sands and weathered rock.

Plastic bags and bottles are dotted across the reddish landscape, littering the place made famous by David Lean’s 1962 signature work Lawrence of Arabia.

But for German scientist Martina Klose, the more the dust, the better.

She and fellow European and American scientists have set up highly sensitive equipment over the past two weeks at the northern edge of Wadi Rum to collect dust from the area.

It is part of a cross-continental study on dust and its effects on weather and climate.

Dr Klose tells The National that the results could ultimately help scientists understand whether dust contributes to climate change or counters it.

“We want to find out exactly what the climate impacts are,” she says. "We are not sure at this point whether dust warms or cools our climate."

The focus, she says, is on very large dust particles and their mineral composition. Until a few years ago it was believed that only minute dust particles could travel long distances, for example, from the Middle East to Europe.

“It was found that particles 10 and 20 times as large can travel long distances,” Dr Klose says. “How this is happening is not clear because large particles are also very heavy and fall out very quickly.”

Her team conducted similar research in a volcanic area of Iceland and in the Moroccan desert.

Dust samples have been also collected from the US for the same project, called 'Dust-induced ice nucleation: effects of mineralogical composition and size'.

It is a collaboration between the Barcelona Supercomputing Centre and the Karlsruhe Institute of Technology, where Dr Klose works.

The project, which will conclude at Wadi Rum, also aims to find out how the mineral composition of the dust particles affects their absorption of solar radiation, and how the composition affects the formation of clouds.

Lawrence of Arabia is about the man who played a pivotal role in shaping the modern Middle East, during the First World War and its aftermath.

The canyons he travelled by camel are now crossed by speeding pick-up trucks carrying visitors and leaving clouds of dust in their wake. Fires from tourist camps contribute to the haze that sits over the site.

But Dr Klose and her team are hoping for strong gusts of wind to whip up large clouds of dust during the team's six-week stay at Wadi Rum. The more comprehensive the samples, the more understanding they could gain about the size variation and composition of desert dust.

She says Wadi Rum was chosen as one of the locations for the project because of the wind erosion to the basalt and sandstone rock in the area, which helps emit mineral dust that reaches as far as Europe, especially in the spring.

“It is critical for us to go to a location where we are pretty sure that dust emissions happen and see the natural process," she says.

“Analysis of the results of these campaigns takes several years."

Dr Klose says data gathered from the ground in Wadi Rum and elsewhere will help refine weather forecasting models. It will also complement mineral dust imaging by the US National Aeronautics and Space Administration from the International Space Station.

TOURNAMENT INFO

2018 ICC World Twenty20 Asian Western Regional Qualifier
The top three teams progress to the Asia Qualifier

Thursday results
UAE beat Kuwait by 86 runs
Qatar beat Bahrain by five wickets
Saudi Arabia beat Maldives by 35 runs

Friday fixtures
10am, third-place playoff – Saudi Arabia v Kuwait
3pm, final – UAE v Qatar

TOURNAMENT INFO

Fixtures
Sunday January 5 - Oman v UAE
Monday January 6 - UAE v Namibia
Wednesday January 8 - Oman v Namibia
Thursday January 9 - Oman v UAE
Saturday January 11 - UAE v Namibia
Sunday January 12 – Oman v Namibia

UAE squad
Ahmed Raza (captain), Rohan Mustafa, Mohammed Usman, CP Rizwan, Waheed Ahmed, Zawar Farid, Darius D’Silva, Karthik Meiyappan, Jonathan Figy, Vriitya Aravind, Zahoor Khan, Junaid Siddique, Basil Hameed, Chirag Suri

Profile of RentSher

Started: October 2015 in India, November 2016 in UAE

Founders: Harsh Dhand; Vaibhav and Purvashi Doshi

Based: Bangalore, India and Dubai, UAE

Sector: Online rental marketplace

Size: 40 employees

Investment: $2 million

RACECARD

6pm: Al Maktoum Challenge Round-1 – Group 1 (PA) $50,000 (Dirt) 1,600m
6.35pm: Festival City Stakes – Conditions (TB) $60,000 (D) 1,200m
7.10pm: Dubai Racing Club Classic – Listed (TB) $100,000 (Turf) 2,410m
7.45pm: Jumeirah Classic Trial – Conditions (TB) $150,000 (T) 1,400m
8.20pm: Al Maktoum Challenge Round-1 – Group 2 (TB) $250,000 (D) 1,600m
8.55pm: Cape Verdi – Group 2 (TB) $180,000 (T) 1,600m
9.30pm: Dubai Dash – Listed (TB) $100,000 (T) 1,000m

The%20specs
%3Cp%3E%3Cstrong%3EEngine%3A%3C%2Fstrong%3E%204.0-litre%20twin-turbo%20V8%3Cbr%3E%3Cstrong%3EPower%3A%20%3C%2Fstrong%3E680hp%20at%206%2C000rpm%3Cbr%3E%3Cstrong%3ETorque%3A%20%3C%2Fstrong%3E800Nm%20at%202%2C750-6%2C000rpm%3Cbr%3E%3Cstrong%3ETransmission%3A%20%3C%2Fstrong%3ERear-mounted%20eight-speed%20auto%3Cbr%3E%3Cstrong%3EFuel%20consumption%3A%20%3C%2Fstrong%3E13.6L%2F100km%3Cbr%3E%3Cstrong%3EOn%20sale%3A%3C%2Fstrong%3E%20Orderbook%20open%3B%20deliveries%20start%20end%20of%20year%3Cbr%3E%3Cstrong%3EPrice%3A%20%3C%2Fstrong%3EFrom%20Dh970%2C000%3C%2Fp%3E%0A
UAE currency: the story behind the money in your pockets
The specs

Engine: 1.5-litre turbo

Power: 181hp

Torque: 230Nm

Transmission: 6-speed automatic

Starting price: Dh79,000

On sale: Now

Spec%20sheet
%3Cp%3E%3Cstrong%3EDisplay%3A%3C%2Fstrong%3E%204.7%22%20Retina%20HD%2C%201334%20x%20750%2C%20625%20nits%2C%201400%3A1%2C%20True%20Tone%2C%20P3%3Cbr%3E%3Cstrong%3EChip%3A%3C%2Fstrong%3E%20Apple%20A15%20Bionic%2C%206-core%20CPU%2C%204-core%20GPU%2C%2016-core%20Neural%20Engine%3Cbr%3E%3Cstrong%3ECamera%3A%3C%2Fstrong%3E%2012MP%2C%20f%2F1.8%2C%205x%20digital%20zoom%2C%20Smart%20HDR%2C%20Deep%20Fusion%3Cbr%3E%3Cstrong%3EVideo%3A%3C%2Fstrong%3E%204K%2B%40%2024%2F30%2F60fps%2C%20full%20HD%2B%40%2030%2F60fps%2C%20HD%2B%40%2030%20fps%3Cstrong%3E%3Cbr%3EFront%20camera%3A%20%3C%2Fstrong%3E7MP%2C%20f%2F2.2%2C%20Smart%20HDR%2C%20Deep%20Fusion%3B%20HD%20video%2B%40%2030fps%3Cbr%3E%3Cstrong%3EBattery%3A%3C%2Fstrong%3E%20Up%20to%2015%20hours%20video%2C%2050%20hours%20audio%3B%2050%25%20fast%20charge%20in%2030%20minutes%20with%2020W%20charger%3B%20wireless%20charging%3Cbr%3E%3Cstrong%3EBiometrics%3A%3C%2Fstrong%3E%20Touch%20ID%3Cbr%3E%3Cstrong%3EDurability%3A%3C%2Fstrong%3E%20IP67%2C%20dust%2C%20water%20resistant%20up%20to%201m%20for%2030%20minutes%3Cbr%3E%3Cstrong%3EPrice%3A%3C%2Fstrong%3E%20From%20Dh1%2C849%3C%2Fp%3E%0A
COMPANY%20PROFILE%20
%3Cp%3EName%3A%20DarDoc%3Cbr%3EBased%3A%20Abu%20Dhabi%3Cbr%3EFounders%3A%20Samer%20Masri%2C%20Keswin%20Suresh%3Cbr%3ESector%3A%20HealthTech%3Cbr%3ETotal%20funding%3A%20%24800%2C000%3Cbr%3EInvestors%3A%20Flat6Labs%2C%20angel%20investors%20%2B%20Incubated%20by%20Hub71%2C%20Abu%20Dhabi's%20Department%20of%20Health%3Cbr%3ENumber%20of%20employees%3A%2010%3C%2Fp%3E%0A
The specs
  • Engine: 3.9-litre twin-turbo V8
  • Power: 640hp
  • Torque: 760nm
  • On sale: 2026
  • Price: Not announced yet
World Test Championship table

1 India 71 per cent

2 New Zealand 70 per cent

3 Australia 69.2 per cent

4 England 64.1 per cent

5 Pakistan 43.3 per cent

6 West Indies 33.3 per cent

7 South Africa 30 per cent

8 Sri Lanka 16.7 per cent

9 Bangladesh 0

Best Foreign Language Film nominees

Capernaum (Lebanon)

Cold War (Poland)

Never Look Away (Germany)

Roma (Mexico)

Shoplifters (Japan)

Emirates exiles

Will Wilson is not the first player to have attained high-class representative honours after first learning to play rugby on the playing fields of UAE.

Jonny Macdonald
Abu Dhabi-born and raised, the current Jebel Ali Dragons assistant coach was selected to play for Scotland at the Hong Kong Sevens in 2011.

Jordan Onojaife
Having started rugby by chance when the Jumeirah College team were short of players, he later won the World Under 20 Championship with England.

Devante Onojaife
Followed older brother Jordan into England age-group rugby, as well as the pro game at Northampton Saints, but recently switched allegiance to Scotland.

Sri Lanka-India Test series schedule
  • 1st Test India won by 304 runs at Galle
  • 2nd Test Thursday-Monday at Colombo
  • 3rd Test August 12-16 at Pallekele
While you're here
CHATGPT%20ENTERPRISE%20FEATURES
%3Cp%3E%E2%80%A2%20Enterprise-grade%20security%20and%20privacy%3C%2Fp%3E%0A%3Cp%3E%E2%80%A2%20Unlimited%20higher-speed%20GPT-4%20access%20with%20no%20caps%3C%2Fp%3E%0A%3Cp%3E%E2%80%A2%20Longer%20context%20windows%20for%20processing%20longer%20inputs%3C%2Fp%3E%0A%3Cp%3E%E2%80%A2%20Advanced%20data%20analysis%20capabilities%3C%2Fp%3E%0A%3Cp%3E%E2%80%A2%20Customisation%20options%3C%2Fp%3E%0A%3Cp%3E%E2%80%A2%20Shareable%20chat%20templates%20that%20companies%20can%20use%20to%20collaborate%20and%20build%20common%20workflows%3C%2Fp%3E%0A%3Cp%3E%E2%80%A2%20Analytics%20dashboard%20for%20usage%20insights%3C%2Fp%3E%0A%3Cp%3E%E2%80%A2%20Free%20credits%20to%20use%20OpenAI%20APIs%20to%20extend%20OpenAI%20into%20a%20fully-custom%20solution%20for%20enterprises%3C%2Fp%3E%0A
Labour dispute

The insured employee may still file an ILOE claim even if a labour dispute is ongoing post termination, but the insurer may suspend or reject payment, until the courts resolve the dispute, especially if the reason for termination is contested. The outcome of the labour court proceedings can directly affect eligibility.


- Abdullah Ishnaneh, Partner, BSA Law 

Hunger and Fury: The Crisis of Democracy in the Balkans
Jasmin Mujanović, Hurst Publishers

How much do leading UAE’s UK curriculum schools charge for Year 6?
  1. Nord Anglia International School (Dubai) – Dh85,032
  2. Kings School Al Barsha (Dubai) – Dh71,905
  3. Brighton College Abu Dhabi - Dh68,560
  4. Jumeirah English Speaking School (Dubai) – Dh59,728
  5. Gems Wellington International School – Dubai Branch – Dh58,488
  6. The British School Al Khubairat (Abu Dhabi) - Dh54,170
  7. Dubai English Speaking School – Dh51,269

*Annual tuition fees covering the 2024/2025 academic year

UPI facts

More than 2.2 million Indian tourists arrived in UAE in 2023
More than 3.5 million Indians reside in UAE
Indian tourists can make purchases in UAE using rupee accounts in India through QR-code-based UPI real-time payment systems
Indian residents in UAE can use their non-resident NRO and NRE accounts held in Indian banks linked to a UAE mobile number for UPI transactions

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
Volvo ES90 Specs

Engine: Electric single motor (96kW), twin motor (106kW) and twin motor performance (106kW)

Power: 333hp, 449hp, 680hp

Torque: 480Nm, 670Nm, 870Nm

On sale: Later in 2025 or early 2026, depending on region

Price: Exact regional pricing TBA

Meydan racecard:

6.30pm: Al Maktoum Challenge Round 2 (PA) Group 1 | US$75,000 (Dirt) | 2,200 metres

7.05pm: UAE 1000 Guineas (TB) Listed | $250,000 (D) 1,600m

7.40pm: Meydan Classic Trial (TB) Conditions $100,000 (Turf) 1,400m

8.15pm: Al Shindagha Sprint (TB) Group 3 $200,000 (D) 1,200m

8.50pm: Handicap (TB) $175,000 (D) 1,600m

9.25pm: Handicap (TB) $175,000 (T) | 2,000m

10pm: Handicap (TB) $135,000 (T) 1,600m

The specs

Engine: 2.3-litre, turbo four-cylinder

Transmission: 10-speed auto

Power: 300hp

Torque: 420Nm

Price: Dh189,900

On sale: now

The%20Color%20Purple
%3Cp%3E%3Cstrong%3EDirector%3A%20%3C%2Fstrong%3EBlitz%20Bazawule%3Cbr%3E%3Cstrong%3EStarring%3A%20%3C%2Fstrong%3EFantasia%20Barrino%2C%20Taraji%20P%20Henson%2C%20Danielle%20Brooks%2C%20Colman%20Domingo%3Cbr%3E%3Cstrong%3ERating%3A%3C%2Fstrong%3E%204%2F5%3C%2Fp%3E%0A
UAE currency: the story behind the money in your pockets
The specs

Engine: 3.9-litre twin-turbo V8

Transmission: seven-speed

Power: 620bhp

Torque: 760Nm

Price: Dh898,000

On sale: now

Updated: October 12, 2022, 4:51 PM`