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| Environment of Saudi Arabia | |
|---|---|
| Name | Saudi Arabia |
| Native name | المملكة العربية السعودية |
| Capital | Riyadh |
| Area km2 | 2149690 |
| Population | 35500000 |
| Region | Middle East |
| Coordinates | 23°N 45°E |
Environment of Saudi Arabia Saudi Arabia occupies most of the Arabian Peninsula and features extensive desert landscapes, coastal margins on the Red Sea and the Persian Gulf, and fragmented mountain ranges. The kingdom's environmental profile is shaped by arid climate regimes, scarce freshwater resources, hydrocarbon wealth from oil and natural gas, and growing pressures from urbanization in Riyadh, Jeddah, and Dammam.
Saudi Arabia spans the Rub' al Khali (Empty Quarter), the An Nafud, and the Ad Dahna deserts, bordered by Jordan, Iraq, Kuwait, Bahrain, Qatar, the United Arab Emirates, Oman, and Yemen. The western escarpment includes the Hejaz Mountains and the Asir Mountains, while the eastern province contains the Al-Ahsa Oasis and major oilfields such as Ghawar Field. Climatic regimes range from hyper-arid in the Rub' al Khali to semi-arid on the Tihamah coastal plain; extreme heat events and episodic rainfall such as the 2009 Jeddah floods influence settlement and infrastructure in Mecca and Medina.
Saudi Arabia's biomes include desert, coastal, mangrove stands along the Red Sea coast, montane woodlands in Asir National Park and island ecosystems in the Farasan Islands. Fauna historically included Arabian oryx, Arabian leopard, sand cat, Arabian gazelle, and migratory seabirds using sites such as Umm al-Qamari Islands. Flora comprises drought-adapted taxa like Acacia, Ziziphus spina-christi, and endemic mountain species on Jabal Sawda. Marine biodiversity in the Red Sea coral reefs and the Persian Gulf supports fisheries near Jazan and Dammam.
Surface water is scarce; major aquifers include the Saq Aquifer and fossil groundwater beneath the Najd plateau. Major water infrastructure projects such as the King Abdullah Canal and desalination plants in Jeddah and Ras Al Khair supply urban and industrial demand. Intensive groundwater extraction for agriculture, expansion of Al-Hasa Oasis cultivation, and overgrazing have driven desertification across the Najd and led to dust storms affecting Riyadh and regional air quality events with transboundary impacts implicated in studies involving United Nations Environment Programme assessments.
Saudi Arabia's economy is dominated by hydrocarbons with major fields like Ghawar Field, Safaniya Field, and companies such as Saudi Aramco controlling reserves that underpin national development projects like NEOM and the Red Sea Project. Land use patterns include oil infrastructure in the Eastern Province, date palm agriculture in Al-Ahsa, pastoralism in Tabuk, and urban expansion along corridors linking Riyadh to Dammam and Jeddah. Mineral resources include phosphate deposits at Al Jalamid and gold mining at Mahd adh Dhahab.
Major environmental challenges include air pollution from petrochemical complexes in Yanbu and Ras Tanura, oil spills affecting the Persian Gulf and Red Sea coasts, industrial wastewater discharge near Jubail Industrial City, and seawater desalination brine impacting marine ecosystems near Shuqaiq. Rapid urban growth has increased solid waste streams in Mecca during Hajj events and strained sanitation in peri-urban areas. Climate change-driven temperature rise and sea-level concerns threaten low-lying coastal developments including Dammam and the Eastern Province oil infrastructure.
Saudi Arabia has established protected areas such as Asir National Park, Mahazat as-Sayd Reserve, Farasan Islands Marine Sanctuary, and Hima Natural Reserve to conserve species including the Arabian oryx and houbara bustard. Rewilding and species reintroduction efforts have involved partnerships with organizations like the World Wildlife Fund and International Union for Conservation of Nature-linked programs. Heritage sites such as Al-Hijr (Madâin Sâlih) intersect with conservation priorities, and community-based conservation initiatives operate in regions like AlUla.
Environmental governance involves institutions including the Ministry of Environment, Water and Agriculture, the Saudi Green Initiative, and state-owned enterprises such as Saudi Aramco coordinating on emissions and restoration projects. Saudi participation in international frameworks includes ratification actions related to the United Nations Framework Convention on Climate Change and engagement with the Gulf Cooperation Council on regional environmental cooperation. National strategies address renewable energy deployment via projects with Masdar and hydrogen development linked to the Vision 2030 agenda, while environmental impact assessment procedures apply to megaprojects like NEOM and the Red Sea Project.