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Absheron Peninsula

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The Absheron Peninsula is a prominent landform in eastern Azerbaijan. It extends eastward into the western coast of the Caspian Sea. Many observers note that the shape of Azerbaijan resembles an eagle. In this comparison, the Absheron Peninsula forms the beak of the bird. Geologically, the peninsula is the easternmost extension of the Caucasus Mountains. However, the actual landscape is not rugged or mountainous. Instead, it is a gently undulating plain with mild hills.

The name "Absheron" has deep linguistic roots. It comes from the Persian term *āb šuran*, which means salty waters. This name describes the natural environment of the region. In 1810, the explorer Conrad Malte-Brun recorded an alternative name for the area: Okoressa. The peninsula is divided into four distinct administrative districts. Two of these are urban districts, which include Baku and Sumqayit. The other three are considered suburban districts. These are the Absheron Rayon, Pirallahi Rayon, and the Khazar Rayon.

The geology of the peninsula is quite complex. It consists of many layers of deposits from several time periods. These include the Cretaceous, Palaeogene, Neogene, Pliocene, and Quaternary periods. The lithological composition, or the types of rocks and minerals, varies by layer. Up to the Neogene layers, the ground contains clays, sandy clays, sands, and limestones. The Middle Pliocene sediments are specifically made of sandy clays. These sediments are often thick in areas where the groundwater is highly mineralized.

Water movement in the soil is shaped by these layers. Fresh groundwater cannot easily pass through thick layers of clay. This prevents the fresh water from reaching the deeper sequences below. Because of this, the overlying layers of sediment deposits have lower salinity. In the western parts of the peninsula, there are outcrops of low permeability clays. These clays come from the Cretaceous, Palaeogene, Neogene, and Lower Pliocene periods. In the eastern areas, these clays are deeper and covered by Quaternary sediments.

The climate of the Absheron Peninsula is classified as temperate semi-arid. This is known as the BSk climate type in the Köppen classification system. The weather features warm and dry summers and cool winters. Winters can be occasionally wet, but the region is generally very dry. In fact, the Absheron Peninsula is the most arid part of Azerbaijan. Annual precipitation is often around or even less than 400 mm. Most of the light rain falls in seasons other than summer. Strong winds blow across the peninsula all year long.

Because the environment is so dry, the natural vegetation is limited. The landscape is primarily made of dry steppe and semi-desert. This semi-arid climate means that local agriculture is difficult. Farmers must use irrigation to provide enough water for their crops. The landscape is also marked by specific physical features. You can find ravines and frequent salt lakes throughout the area. At the easternmost point of mainland Azerbaijan, there is a long spit of sand dunes. This area is called Shah Dili, or the Shah Spit. It is now protected as the Absheron National Park.

The history of the peninsula is closely tied to petroleum. Petroleum is a natural oil used for fuel. Beginning in the 1870s, the peninsula became a site for some of the world's earliest oil production. This industry caused large-scale migrations of Iranian laborers to the Caucasus and Central Asia during the late 19th century. Today, the landscape still shows signs of this history. Many parts of the land remain scarred with rusting oil derricks.

Білуга (Huso huso)
Білуга (Huso huso)

Economic activity has also led to significant environmental challenges. The petrochemical and refining industries have impacted the Caspian Sea and its shores. Local scientists have expressed serious concerns about these effects. They consider the peninsula, including Baku and Sumqayit, to be a highly devastated ecological area. This includes the impact on marine life in the Caspian Sea.

Білуга (Huso huso)
Білуга (Huso huso)
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File:Azerbaijan map sumqayit.png
Azerbaijan map sumqayit.png
File:Білуга (Huso huso).jpg
Білуга (Huso huso).jpg
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