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Middle East experience in dealing with scorching heat

Báo Tài nguyên Môi trườngBáo Tài nguyên Môi trường05/06/2023


Years of experience

Photo caption
In buildings, Mashrabiya wooden blocks are used to cover large windows to block the sun. Illustration photo: gulfnews.com

According to DW (Germany), some of the most potential optimal methods to deal with high temperatures already exist in the Middle East. Professor Sylvia Bergh at Erasmus University Rotterdam (Netherlands) pointed out that people in the Middle East are used to high temperatures so they tend to live in cooler houses.

Bergh says centuries-old Middle Eastern traditions adapting to water scarcity and hot temperatures offer a treasure trove of valuable knowledge. She points to adaptations in the Middle East such as “wind catchers” that direct cool air into living spaces, screens that replace walls, and more. Another example is the Mashrabiya-style panels carved from wood or stone with Islamic motifs. They are placed in front of large windows, blocking and diffusing sunlight, allowing fresh air to enter the living space while creating privacy.

In addition, some new construction projects in the Middle East are inspired by traditional architecture to maximize passive shading and air circulation in hot, dry, windy desert conditions. An example is the Masdar City project in Abu Dhabi (United Arab Emirates) with short (less than 70 m) and narrow streets blocked by buildings, causing the streets to have low temperatures, sometimes only 20 degrees Celsius while a few meters away, the desert sand temperature can reach 35 degrees Celsius.

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At Masdar City in Abu Dhabi, streets are designed to take advantage of shade and wind. Photo: AFP

Journalist Kholoud al-Amiry in Baghdad, Iraq, said that when the thermometers start to rise to 50 degrees Celsius, locals are usually given a break and asked to stay indoors. She said people get information via television or Facebook. They are also advised to put bowls of water under trees for birds and animals during hot weather. Kholoud al-Amiry said local authorities also warn people about crowded hospitals during heat waves or sandstorms.

However, there are significant differences in how Middle Eastern countries adapt to high temperatures. Air conditioning is one example of how wealthy countries like those in the Gulf protect vulnerable populations from the heat. In countries with more modest economic means, it is difficult for locals to afford air conditioning, so it is not a popular solution.

The Middle East is also at risk from extreme temperatures.

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The average high temperature in summer in Saudi Arabia is 38 degrees Celsius. Photo: AFP

In May, a study published in the scientific journal Nature Sustainability outlined the impact of extreme temperatures on the world in the next 50 years if global temperatures rise by 1.5 degrees Celsius. Extreme temperatures are recorded when the average annual temperature is around 29 degrees Celsius. According to the study, by 2050, most people in the Middle East will face extreme temperatures.

Another study published in the medical journal The Lancet in April looked at the number of heat-related deaths in the Middle East and North Africa if the planet continues to warm. It predicted that heat-related deaths in the two regions will rise from an average of 2 per 100,000 people per year today to 123 per 100,000 people by the end of the century.

The Lancet study also highlights that demographic factors and the increasing movement of people to cities in the Middle East will impact how extreme temperatures affect local populations. By 2050, nearly 70% of the population is expected to live in large cities, and by 2100, the elderly in the Middle East will outnumber the young.

“Older age and dense population density are key risk factors for heat-related morbidity and mortality,” said the study’s authors, from the London School of Hygiene & Tropical Medicine and the Cyprus Institute. Older people are at physical risk, while cities often record higher temperatures due to the “urban heat island” phenomenon. Cities can be 2-9 degrees Celsius warmer than surrounding rural areas, according to DW.

Eleni Myrivili of UN Habitat, the United Nations' human settlements program, told DW that to respond effectively to the threat of extreme temperatures, governments need a clear course of action to increase awareness, preparedness and resilience.

Action plans to help people cope with high temperatures can include government-run “cooling centres” where people can go to get some relief and drink water, or preparedness measures such as education campaigns on how to stay cool in high temperatures or planting more trees in cities.



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