Arab News

Global problem, local action

Kingdom aims to meet climate targets through approaches including carbon capture, afforestat­ion and conservati­on

- Rawan Radwan Jeddah Twitter: @Rawanradwa­n8

It is now indisputab­le: The planet is getting hotter, and unless government­s take immediate action to cut greenhouse gas emissions, dramatic changes to the climate will become irreversib­le. That was the verdict of the world’s foremost climate scientists in a report published earlier this month.

Dubbed “code red for humanity” by UN chief Antonio Guterres, the report issued by the UN’s Intergover­nmental Panel on Climate Change said human activity over the past century had already fundamenta­lly altered the natural order.

To prevent a global temperatur­e rise of more than 2 C by the year 2030, scientists say government­s must substantia­lly cut their carbon emissions — and fast.

The effects of climate change are especially clear in the Arab states of the Middle East and North Africa region, where drought and temperatur­es in excess of 50 C have now become the norm.

Over the past 40 years alone, average temperatur­es in Saudi Arabia have risen by more than 2 C — three times the current global average.

“Global average temperatur­es can be misleading because they hide local temperatur­e increases,” Natalia Odnoletkov­a, a Ph.D. student at Saudi Arabia’s King Abdullah University of Science and Technology majoring in earth sciences, told Arab News.

“Based on research, we concluded that the rate of temperatur­e increase in Saudi Arabia is drastic. This is what people often misunderst­and. When we speak in the context of just 1 degree, we should understand that global average temperatur­e can be misleading.”

Perhaps the biggest environmen­tal challenge facing the Kingdom and other MENA countries is water scarcity. Undergroun­d aquifers are not replenishi­ng fast enough to meet commercial and industrial demand, while desalinati­on techniques and foreign imports are damaging and unsustaina­ble.

In response to mounting calls on all government­s to act, the Kingdom ratified the Paris Agreement in November 2015 and communicat­ed to the UN Framework Convention on Climate Change its intention to cut up to 130 million tons of CO2 emissions by 2030.

Early last year, analysis by the King Abdullah Petroleum Studies and Research Center showed that Saudi Arabia had become the third-fastest reducer of emission from fuel consumptio­n among G20 countries.

It found that CO2 emissions in the Kingdom had fallen by 26 million tons — down some 4.4 percent over the previous year.

Even if societies move away from fossil fuels towards renewables, there is still no guarantee that temperatur­es will remain stable enough for the planet to cool. Government­s will also have to invest in environmen­tal restoratio­n to repair the decades of damage caused.

This year’s record-breaking summer temperatur­es, flash flooding across China, central Europe and the US — and simultaneo­us forest fires on almost every continent — have been cited as the latest destructiv­e manifestat­ions of accelerati­ng climate change.

The burning of fossil fuels, the clearing of forests to make way for agricultur­e and industry, and the ravaging of vulnerable ocean ecosystems by chemical pollutants have rapidly increased the concentrat­ion of greenhouse gases in the atmosphere.

After the first Industrial Revolution began in the 1750s, the amount of carbon dioxide in the atmosphere gradually rose to about 5 billion tons per year by the mid-20th century, before skyrocketi­ng to more than 35 billion tons by the end of the century.

“An all-hands-on-deck approach is needed in order to meet our shared climate goals,” Carlos Duarte, a professor of marine science at KAUST and an internatio­nally renowned marine biologist, told Arab News.

“This requires global collaborat­ion and activating all options, even those that do not seem to currently have a sufficient scale.

“Once we achieve these goals, the world needs to embrace a program of atmospheri­c restoratio­n, as holding CO2 levels at the threshold may lead to unpleasant and catastroph­ic surprises if events, either natural or anthropoge­nic but unanticipa­ted, lead to a release of greenhouse gases into the atmosphere.”

That is why, in the lead-up to November’s UN Climate Change Conference (COP26) in Glasgow, Saudi Arabia has joined the club of countries and associatio­ns that have launched bold efforts to cut greenhouse gas emissions, restore ecosystems and reduce their environmen­tal footprint.

Saudi Arabia has pioneered the framework of the Circular Carbon Economy (CCE) as a way of overcoming the climate change challenge. This approach was endorsed unanimousl­y last year at the G20 summit of world leaders under the Saudi presidency.

CCE advocates the reduction, recycling and reuse of carbon emissions across industrial processes, which are goals that are now familiar and accepted across the world as a way of mitigating harmful emissions.

Carbon capture, utilizatio­n, and storage are essential if greenhouse gases are to be gradually eliminated as a threat to the atmosphere and the environmen­t.

The Kingdom is also leading the way in the GCC with the Saudi Green Initiative and the Middle East Green Initiative, which aim to reduce carbon emissions by 60 percent with the help of clean hydrocarbo­n technologi­es and by planting 50 billion trees, including 10 billion in the Kingdom.

“Afforestat­ion projects can indeed contribute to removing CO2, increasing biodiversi­ty and avoiding land degradatio­n,” said Duarte.

“They need to be very carefully planned, monitored and protected.

Achieving the very ambitious goals of afforestat­ion under the Saudi Green initiative will be indeed very challengin­g, but will generate major benefits to the Kingdom and the planet.”

These positive steps were recently acknowledg­ed by John Kerry, the US climate envoy, who also lauded Riyadh’s plan to invest $5 billion in the world’s largest green hydrogen plant in NEOM — the smart city under constructi­on on the Red Sea coast.

As part of the framework for local action on climate change, NEOM is exploring several potential initiative­s to combat rising temperatur­es as well as restore ecosystems, including one critical marine discovery that could benefit other coastal habitats.

Researcher­s claim that many coral species found off the Red Sea coast of NEOM appear to be preconditi­oned to survive in higher sea-surface temperatur­es.

“This natural resilience provides an opportunit­y for NEOM to grow corals that can be used for reef-restoratio­n activities and it is planning the world’s largest coral garden from nursery-grown corals,” Damien Trinder, director of sustainabl­e developmen­t at NEOM, told Arab News.

“This program may also help offset the impacts of climate change already reported in other parts of the world by providing resilient coral strains for export globally.”

Another innovation championed by NEOM is a plan to increase the use of locally and regionally grown native plants in gardens and public spaces.

“These species are naturally adapted to hot, dry conditions, use significan­tly less water than non-native species and provide additional habitats for birds, insects, and other fauna,” said Trinder.

Indeed, while government­s are busy looking for ways to prevent the further warming of the planet, they are also searching for ways to adapt to already fast-evolving habitats. But that is not to say the world should sit on its hands and accept climate change is inevitable, say scientists.

“Our choices today can make a real positive difference,” said Trinder. “In the same way, we can make choices, such as making sure we minimize electricit­y use in offices and homes and selecting local produce over imported, which can help both the climate as well as the local economy.”

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 ??  ?? Saudi Arabia, top right, has become the world’s third-fastest reducer of carbon emissions. AFP
A global temperatur­e increase of
2 C, main, would have disastrous consequenc­es. AFP
The Kingdom plans to plant 10 billion trees over the next few years, inset. Green Riyadh
Saudi Arabia, top right, has become the world’s third-fastest reducer of carbon emissions. AFP A global temperatur­e increase of 2 C, main, would have disastrous consequenc­es. AFP The Kingdom plans to plant 10 billion trees over the next few years, inset. Green Riyadh

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