The 34th National and the 2nd International Geosciences Congress,Tehran, Iran 22-24 February 2016:
Overview
Distinctive geographical location and large, significant and lasting civilization of Iran during centuries have been a benefit for civilized world to achieve a cultural sympathy within itself. That’s why, Iran is considered to be among the 10 key tourism destinations of the world for its magnificence of Islamic and national heritages and thousands of natural attractions and sights. Architecture of the country is significantly diversified. Persepolis , the ceremonial capital of Persian Empire, historical structures of Isfahan , Tchogha Zanbil in Khuzestan, reservoirs and wind towers inside vast desert section of the country and Caravanserais of Silk road are among the preeminent genuine architecture of Iran .
This country is the home of many religions in the world and has variety of religious attractions. For tourists visiting the country, traditions and manners of Iranians and diversity in climates have brought spectacular and attractive sights.
Geography
Most of Iran is situated on the Iranian Plateau with the exception of the coast of the Caspian Sea and Khuzestan. Iran is one of the world\'s most mountainous countries; its landscape is dominated by rugged mountain ranges that separate various basins or plateaus one another. The populous western part is the most mountainous, with ranges such as the Caucasus, Zagros and Alborz Mountains; the latter contains Iran\'s highest point, Mount Damavand at 5,604 m (18,386 ft), which is not only the country\'s highest peak but also the highest mountain on the Eurasian landmass west of the Hindu Kush. The eastern part consists mostly of desert basins like the saline Dasht-e-Kavir , Iran \'s largest desert, located in the north-central portion of the country, and the Dasht-e-Lut , in the east, as well as some salt lakes. This is because the mountain ranges are too high for rain clouds to reach these regions. Except for some scattered oases, such as Tabas, these deserts are uninhabited.
The only large plains are found along the coast of the Caspian Sea and at the northern end of the Persian Gulf, Iran borders the mouth of the Arvand Rud (or the Shatt-al-Arab) river. Smaller, discontinuous plains are found along the remaining coast of the Persian Gulf, the Strait of Hormuz and the Sea of Oman .
Road map of Iran
Silk Road
As its name clearly suggests, the main role of the Silk Road was expediting the safe and easy transport of many important goods China to Venice among which silk was the incomparable merchandise of that time. For eighteen centuries (BC 200-AD 1600) the ancient world\'s most principal commercial highway, the "Silk Road" 8000 km in length, enormously contributed to meaningful intercontinental, traditional, and cultural exchanges which also give a fresh impetus to commercial development in the region.
According to Christiansen: "because the ancient Persians exclusively imported huge quantities of silk China they were thus able to sell their silk-orientated products in various European markets, at their own desired prices. The Turks\' efforts to gain permission for the passage of silk across the Iranian territory were all to no avail and a long and persistent conflict between the Byzantine Empire (395-1453 AD) and the Persians, over the transit of Chinese silk, continued throughout the early centuries of the middle ages." Later the Roman and the Chinese attempts at establishing a new silk transit route, without involvement of the Persians, also proved fruitless and even enabled the Persian merchants to control the silk trade particularly throughout Indo-China.
Once the Europeans gained complete dominance over East India and the Mediterranean Sea routes, at the turn of the 15th Century, their respective companies in the orient also turned their immediate attention to these new routes. In addition, a number of crucial events such as rapid decline in silk production within Persian territories, the oscillation of diplomatic ties between the Ottoman Empire (C1300-1918) and the Persians, and the emergence of new rival silk exporters eventually paved the way for the ironic demise of the ancient "Silk Road ."
There are plenty of sources, memorials and monuments remaining those days such as reservoirs, subterranean canals, Caravanserais, bridges, mosques, baths, Bazaars, etc. Silk Road has had two important main routes which were crossing inside the country and has had an important role in trades of eastern lands with European nations. One of them had been connecting India to Europe through central and southern cities and ports of Gulf of Oman and Persian Gulf and was being used for trades of condiments and spices.
Human Geography
Population
Population of Iran is estimated to be 68,688,433 (July 2006 est.) people. This population is consisted of mostly youngsters, while almost half of them have less than 20 years old. Over 60 percent of the population lives in urban areas and the remaining are villagers. Age structure of the country is as follows:
0-14 years: 26.1% (male 9,204,785/female 8,731,429), 15-64 years: 69% (male 24,133,919/female 23,245,255), 65 years and over: 4.9% (male 1,653,827/female 1,719,218) (2006 EST.).
Population growth rate: 1.1% (2006 est.), Birth rate: 17 births/1,000 population (2006 est.), Death rate: 5.55 deaths/1,000 population (2006 EST.).
For more than 3500 years, different Aryans tribes, especially Persians, have lived peacefully together under the single name of Iran, something which is seldom in other parts of the world. Persians (51%), Azeri (24%), Gilaki and Mazandarani (8%), Kurd (7%), Arab (3%), Lur (2%), Baloch (2%), Turkmen (2%), other (1%). are Iranian tribes, today living across the country and mostly speak their own languages.
Islamic Republic of Iran ’s constitutions have determined Farsi as the official language and hand writing of Iran . Persian and Persian dialects are as follows:
Persian 58%, Turkic and Turkic dialects 26%, Kurdish 9%, Luri 2%, Balochi 1%, Arabic 1%, Turkish 1%, other 2%. More than half of Iranian population is speaking Persian (Farsi) language. Currency of Iran is Rial.
Education
There are countless state schools in Iran run by the local education authorities, but in recent years a large number of private free-paying schools have opened. Iran \'s national curriculum includes academic subjects such as mathematics, science and Persian as well as physical education. You have a choice of normal or vocational training. Before entering college and after completion of the high school education there is the pre-college (Pish-daneshgahi) grade. The main event in the lives of higher education applicants is what is called "The Concourse". The enormous number of applicants has always outrun the available number of seats in colleges and universities. The technical colleges in Iran teach the national curriculum, but with a special emphasis on science and mathematics. All the computer science students have always access to computers in the classroom. There are two major types of higher education:
1- Sarassari Universities funded directly by the Ministry of Higher Education (free of charge, subsidized in the state-run universities).
2- Azad University funded directly by the students (with exorbitant tuition fees). Azad University has tried to found a college in deprived and most remote parts of the country.
Anybody above the age of 6 who can read and write a simple text in Persian or any other tongue is considered "literate". In 1996 this number was reported to be about 41.6 million. In other word 79.5% were literate. The total number of students in ordinary schools in that year was 18.5 million. The number of college students was about 1,200,000.
Political and official divisions
Capital
The capital of Iran has changed many times in the history. Shiraz , Hamadan , Qazvin , Isfahan , etc. have all been capitals. Qajar dynasty chose Tehran as the capital about 300 years ago.
Religion, Language, Writing, Currency
Iran’s official religion is Islam and 98 percent of Iranians are Muslims. Zoroastrian, Jewish and Christian have also been formally accepted in Iranian constitution and their followers have equal rights with Moslems. Each of these religions has an independent member in Iranian parliament.
Government
Transportation
The Iran is particularly expected to play a crucial role in Railways earnings as it links Central Asian States to the Persian Gulf and consequently to Europe . Thus the European nations can now transit their goods in less than 10 days to the Central Asian nations through this reliable and economical railway system, while being able to know of their abouts at any given time via advanced telecommunication facilities. During the recent years, the convenience, comfort, punctuality and dependability of the three railway companies have increasingly been urging passengers to prefer railway to road travel. The railway is also linking Tabriz to Istanbul in Turkey through Sharafkhaneh, making land traveling convenient Europe to Pakistan . Total length of the Iranian railway network is 9,800 km, 5,800 km of which comprise the main route, over 2,000 km industrial, business and subsidiary, 146 km (Tabriz-Julfa) is electricity powered and the remainder are maneuvering lines. In 1375 approximately 9 million passengers and 23 million tons of cargo were transported by railway (against the 9,306,000 passengers flown by air).
Waterways: Iranian waters are patrolled by The Iranian Navy. IRISL is the national Iranian shipping line. the Sea of Oman and the Persian Gulf Iran is linked to international waters through the Strait ofHurmuz . Total length of the Iranian waterways is 850 km (on Karun River ; additional service onLake Urmia ) (2006).
1- The southern Iranian ports include Bandar Abbas, Bandar Imam, Khark, Khoramshar, Abadan , Bandar Bushehr, Mahshahr, Chahbahar, and Kish Island .
2- The northern ports off the Caspian Sea linking Iran to the Republic of Azerbaijan and Central Asia include Bandar Anzali and Noshar.
Airways: Iran has 331 airports: 129 airports with paved runways and 202 airports with unpaved runways.
Total length of the Iranian roadway is 179,388 km. 120,782 km and 58,606 km (2003) of which comprise the paved and unpaved roads respectively.
Telecommunication
Telephone system currently is modernized and expanded with the goal of improving the efficiency and increasing the volume of the urban service and bringing telephone service to several thousand villages that are not presently connected.
The addition of new fiber cables and modern switching and exchange systems installed by Iran\'s state-owned telecom company have improved and expanded the main line network greatly; main line availability has more than doubled to 19 million lines since 1995; additionally, mobile service has increased dramatically serving some 8.5 million subscribers in 2005.
Country code is 98; submarine fiber-optic cable to UAE with access to Fiber-Optic Link Around the Globe (FLAG); Trans-Asia-Europe (TAE) fiber-optic line runs Azerbaijan through the northern portion of Iran to Turkmenistan with expansion to Georgia and Azerbaijan; HF radio and microwave radio relay to Turkey, Azerbaijan, Pakistan, Afghanistan, Turkmenistan, Syria, Kuwait, Tajikistan, and Uzbekistan; satellite earth stations - 9 Intelsat and 4 Inmarsat (2006).
Internet country code is ir. Internet hosts and internet users are 6,111 (2007) and 18 million (2006) respectively.
The philosophy of establishment of Iran \'s free trade zones, empirical view point, derived the following main objectives:
1. Acceptance of the export development-strategy instead of import substitution-policy.
2. The strategy of application of foreign trade and business as a driving force, causing further economic development.
Chah-Bahar Free Trade Zone
"Ideal natural and geographical features and appropriate industrial capacities maximize the prospects of Chah Bahar for becoming one of the world\'s significant free industrial zones."
Located in the vicinity of the city of Chah Bahar and encompassing a 14,000 hectare area, Chah Bahar free trade and industrial zone is both situated in the most south-eastern point of Iran\'s main land and on the coast of Chah Bahar Gulf. Distance wise, this region also constitutes the nearest port along the international water towards the middle - Asian countries. Climatologically, Chah Bahar enjoys the coolest climate and also contains the most scenic coasts along the sea of Oman .
Due to its unique strategic position and potential capacities suitable for transforming into one of the world\'s significant free industrial zones, quite appropriately 10,000 hectares out of Chah Bahar\'s total area is already allocated to industrial sector. More over, as the most secure region along, the coasts ofsea of Oman and the Persian Gulf, this strategic zone is also situated in the direction of major shipping lanes and the favorable depth of Oman \'s water within the coasts of Chah Bahar also provides this region with a superior natural feature. For instance, the depth of Oman\'s water in the surrounding areas of Chah Bahar reaches 3398m as the depth along the straits of Hormoz is gradually reduced to 73m.
Due to its unique strategic position and potential capacities suitable for transforming into one of the world\'s significant free industrial zones, quite appropriately 10,000 hectares out of Chah Bahar\'s total area is already allocated to industrial sector. More over, as the most secure region along, the coasts of
Existence of necessary infrastructure such as suitable roads for the rapid transit of cargos Chah Bahar to middle-Asia, appropriate port facilities capable of annually loading and unloading over 6.5 million tons of cargos, cheaper labor force or man power, accessible and reasonably - priced electric power (electricity) and other fossil fuels together distinguish Chah Bahar vis-a-vis other neighboring areas as an outstanding and important trade and industrial zone. Consequently, construction of massive road transportation system, connection of Chah Bahar with Iran\'s national rail ways and thus with that of middle-Asia, construction of international airport in the available possibilities, establishment of further port facilities, rapid establishment of domestic and foreign banking systems as well as local and international insurance agencies in this free industrial zone not only mark a great significance for the Chah Bahar free trade and industrial zone organization, but also constitute a top priority for the government of the Islamic Republic of Iran.
Qeshm island, lying the length of the strait of Hormoz, enjoys an exceptional location between the Persian Gulf and the Indian Ocean such that vessels bound for all states which rivers pass through them (Iran, Iraq, Kuwait, Saudi Arabia, Bahrain, Qatar, United Arab Emirates and Oman) are obliged to pass within proximity of its southern shores and all east and west bound air-traffic to pass through its air space. The island, by all definitions, is the gateway to the Persian Gulf . Qeshm thus stands watch over the channel through which the bulk of the world\'s oil and gas has always and shall, for the next 100 years, be transported.
QFA offers the security and the environment generally sought by the international business community. Such environment takes the form of incentives consisting of availability of natural gas at very competitive prices, a wide range of tax concessions and beneficial financial and currency arrangement. The Free Area\'s laws formally contemplate provision of a tax holiday by the authority and unrestricted circulation and convertibility of any amount of foreign currency and capital. The regulations also formally prohibit all forms of confiscation and expropriation of property rights and provide for the establishment of a mutually agreed court or an independent forum possessing the characteristics expected of an international arbitration tribunal to consider financial and trade disputes arising between the FREE AREA\'S licensees.
Largely neglected to date, Qeshm Island remains in a state of chronic under development. However, the government of the Islamic Republic of Iran has decided to optimize the important inherent comparative advantages of the island in order to allow it to contribute towards the economic reconstruction of the country which is the government\'s main objective for the 1990s.
The authority\'s economic, financial and infrastructural plans will be implemented with a view to bringing about the orderly overall development of the FREE AREA and the realization of its comparative advantages (strategic geographic location as a major center for industrial, financial and commercial activities, serving the Persian Gulf and eastern hemisphere markets, abundant energy resources, access to a large labor pool, advantageous fiscal and economic environment, etc.). At the same time, banking and insurance are to be developed to provide the necessary financial services to businesses established in the free area.
Sirjan is situated in a region, which is considered as a passage-way for transferring imported commercial goods the south (through the Persian Gulf ). In the southern region Shahid (martyr) Rajaie port, the greatest commercial port of the Persian Gulf with over 30m tons capacity, provides various services to Sirjan. Sirjan all kinds of products can easily be transported to different parts of the country.
Sirjan is also situated in a direction both imports and exports to and the central Asian countries, Caucasia andRussia take place through martyr Rajaie port. Products are transported and to the eastern part of Iran , Europe and the Persian Gulf through this zone.
Sirjan is also situated in a direction both imports and exports to and the central Asian countries, Caucasia and
Because of Sirjan\'s geographical and climatological situation and its proximity to main production centers of agricultural patch products, such as over 100,000 tons of pistachios in Rafasanjan, 100,000 tons of dates in Bam and over 300,000 hectares of citrus gardens such as orange, grape fruit, growth of over 500,000 tons of products and variety of harvest of patch products such as tomatoes, various kinds of vegetables, cucumbers, water melons, etc. It is also enroute to transit products the Fars province situated in a 300 km area, provides the means for securing a great number of agricultural products as raw materials in different seasons. The industrial raw materials are also mostly secured great mines including: Sarcheshmeh copper mine of Rafasanjan, Gol-e-Gohar Iron ore mine of Sirjan, chromite of Esfandaqeh, Zarand coal mine, Sirjan Dolomite, Shahr-e-Babak Silica, and Sirjan marble mine.
The existence of great industries namely martyr Bahonar lateral copper industries, Kerman Rubber, Rafasanjan cable, etc. have provided suitable means for development of lateral industries which have mostly export aspects and consequently reinforce the export-oriented significance of the QFA.
Kish Free Zone
The existence of great industries namely martyr Bahonar lateral copper industries, Kerman Rubber, Rafasanjan cable, etc. have provided suitable means for development of lateral industries which have mostly export aspects and consequently reinforce the export-oriented significance of the QFA.
Kish Free Zone
Climate
Climate map of Iran
Rainfall rate map of Iran
Topography of Iran
The center of Iran consists of several closed basins that collectively are referred to as the Central Plateau. The average elevation of this plateau is about 900 meters, but several of the mountains that tower over the plateau exceed 3,000 meters. The eastern part of the plateau is covered by two salt deserts, the Dasht-e-Kavir (Great Salt Desert ) and the Dasht-e-Lut. Except for some scattered oases, these deserts are uninhabited.
There are no major rivers in the country. Of the small rivers and streams, the only one that is navigable is the Karun (830 Kilometers long), which shallow-draft boats can negotiateKhorramshahr to Ahvaz , a distance of about 180 kilometers. Other major rivers include the Kharkeh, which is 700 kilometers long; and the Zayandeh Rud, which is 400 kilometers long. Several other permanent rivers and streams also drain into the Persian Gulf, while a number of small rivers that originate in the northwestern Zagros or Alborz drain into the Caspian Sea . On the Central Plateau, numerous rivers, most of which have dry beds for the greater part of the year, form snow melting in the mountains during the spring and flow through permanent channels, draining eventually into salt lakes that also tend to dry up during the summer months. There is a permanent salt lake, Lake Urmia in the northwest, whose brine content is too high to support fish or most other forms of aquatic life. There are also several connected salt lakes along the Iran-Afghanistan border in the province of Sistan & Baluchestan.
Topographic map of Iran
Water resources
1- Caspian Sea watershed
The major rivers running into the Caspian Sea in Iranian shorelines flow the northern Alborz attitudes like: Aras , Sefid Rud, Chalus, Haraz, Sehezar, Babol, Talar, Tajan, Gorgan, Atrak, Qarasu and Neka.
Aras runs as long as 950km inside Iran before getting to the
Sefid Rud is said to be 600-780km long it originates, Kurdistan Mountains . Gilan plain is a fertile area thanks to Sefid Rud. Fish is farmed in this river.
Haraz is a 150km long river irrigating a large plain in Mazandaran province before getting to theCaspian Sea . Trout is the major fish there.
Sehezar irrigates Tonekabon plain.
Babol is a very suitable river for fish to spawn and breed.
Talar is 150km long and irrigates a plain called Shirgah at Mazandaran province.
Tajan is 120km long that passes by Sari, the capital of Mazandaran province, and gives life to its banks all the way down to the sea.
Gorgan is approximately 300km long irrigating Gorgan plain before getting to its watershed.
Atrak is 500km long and does not always reach Hosein Qoly Bay in Mazandaran province, because it sometimes does not get adequate water other rivers.
Qarasu is 80km long and originates the east of Gorgan.
Neka is approximately 100 km long originating Savad Kuh in Gorgan.
2- Persian Gulf & Oman Sea Watersheds
The Zagros serves as the main originating headspring of the rivers running into the Persian Gulf & Oman sea watersheds. Among all these rivers, the major ones are: Arvand Rud, Gamasb, Karun , Jarahi, Zohreh, Dalaki, Mend, Shur, Minab, Mehran and Naband.
Arvand Rud is formed as a result of two rivers joining in Iraq called Euphrates and Tigris . It is 500m to 1000m wide and brings larger amount of water to the Persian Gulf than any other rivers.
Gamasb flows Hamedan Mountains , joins another river and is called Seymareh in Lurastan. Finally its name is changed into Karkheh in Khoozestan before emptying into the Persian Gulf .
Karun is 850km long and irrigates many areas in the west of Iran . It is navigable and the best time of the year for navigation in it is December to June.
Zayandeh Rud splits Karun and runs toward central Iran .
Dez joins Karun too.
Zal and Marun join and form Jarahi, which finally empties into Karun .
Zohreh flows Kohkyluyeh at the north of Khuzestan province.
Dalaki originates Arzhan plain in Fars province and runs into the Persian Gulf near Bandar-e-Abbas.
Mend flows the NW of Shiraz and runs into the Persian Gulf near Bandar-e-Abbas.
Shur empties into the Persian Gulf after running into marshy and sandy lands at the strait ofHormoz .
Rudan and Jaghin form a river called Minab that empties into the Persian Gulf at the north of thestrait of Hormoz .
Mehran and Naband flow Larestan Mountains at the south of Fars province and empty into thePersian Gulf near Bandar-e-Khamir.
2- Central & Lateral Watersheds
"Urmia" is the watershed for the following rivers: Zarineh Rud (240km long), Talkheh Rud (160km long), Simineh Rud, Safi Rud and other minor rivers.
· Masileh at the east of Qom is the watershed for the following rivers: Jaj rud, Karaj , Shur and Masileh.
· Hoz-e-Soltan & Hoz-e-Mareh, at NW of Masileh, are the watersheds for the following rivers: Masileh, Shur and Hableh Rud.
· Gav Khoony Marshland Watershed, Gav khoony marshland, at SE of Esfehan, is a 700km long watershed filled with the water coming Zayandeh Rud.
There are three watersheds in this region:
Neyriz (filled with the water coming Kor river), Maharlu (filled with the water coming Qarabaq river) and Parishan (filled with the water coming two springhead: Famur and Pol-e-Abgineh).
4- Hamun-e-Jazmurian watershed
Halil Rud and Bampur are the two rivers emptying into this lake. The lake itself is situated at SE of Iran.
5- Kavir-e-Lut watershed
This desert is a watershed within which there are some rivers emptying into it and some subsiding and disappearing into the ground. The rivers are:
Shur (permanent river), Shur Gaz, Tah Rud, Rud posht, Nesa, Rigan, Derakhtangan (permanent river), Siraj, Andujerd, Joftan, Kahnoaj, Keshit, Pashooyeh, Nakhl Ab, Ab Khazan, and Chah Nely.
Most of the rivers emptying into this desert, which is also served as a watershed, are seasonal and subside into the ground before emptying into the pit. They are:
Kalimoor (500km long), Kal Shur (250km long), Hableh Rud, Damghan and Mojin
7- Sistan watershed
Only 40% of this large watershed is in Iran and the rest is in Afghanistan . It consists of several fresh water lakes that are a series of pits with no specific borders. The most well known lakes in this region are Hamun-e-Sistan, Hamun-e-Sabery and Hamun-e-poozak. When adequate rain falls, they get the main portion of water a river called Hirmand originating Afghanistan . It passes through 1200km of mountains and lower lands. Other minor rivers in the area are Farah Rud, Har Rud and Khash Afghanistan and Bandan and Shur Iran emptying into Hirmand.
8- Namakzar Watershed
It is a pit at the north of Hamun-e-Sistan. Namakzar is a small lake getting water all the rivers running its western side.
9- Mashakal Watershed
Situated at the north of Hamun-e-Sistan, it gets water these rivers: Mashakal, Simish and Rootak.
9- Qaraqom watershed
It is situated at the NE of Iran inside Turkmenistan territory getting water the following rivers:
Harir Rud (Coming Afghanistan , irrigating Sarakhs Oasis and running to Qaraqom sand land) and other rivers joining it (like Kashsf Rud, Jam and Bakhazar) originate Iran .
Therefore, although plenty of the rivers were introduced here, water has always been a vital issue. Many of the rivers of Iran contain salty water. Many of them are seasonal. This makes fresh drinkable water even more valuable.
Sea and Gulfs of Iran
With an area of 232,850km, Persian Gulf is situated at the south of Iran . It is almost 900km long the Strait of Hormoz to Arvand Rud, the border river between Iran and Iraq .
The countries all around the Persian Gulf, except for Iran at its north and east, are Iraq , Kuwait ,Saudi Arabia , Qatar and the United Arab Emirates .
The Persian Gulf is one of the warmest bodies of water in the entire Middle East . During summer, the temperature of the water in this gulf amounts to 65 c.
Storms rarely happen there. During winter, the salt rate gets to 48/1000 that is relatively high. Rocky or coral areas suitable for pearls lie at the bottom of the Persian Gulf . At the continental shelf and deep in the Persian Gulf , there have been deposited huge quantities of oil and gas.
There are several Iranian Islands in the Persian Gulf . The most famous of them all are: Hormoz, Khark, Qeshm, Kish, Tonb-e- Kuchak, Tonb-e-Bozorg and Abumusa.
Since antiquity, the Strait of Hormoz and the Oman Sea have always been strategic waterways. Today, tens of gigantic oil tankers carry oil everyday the countries in the region through this route to different parts of the world.
With an area of approximately 371,000km, Caspian Sea in the largest body of inland water all over the world that is situated at the north of Iran.
Its neighboring countries are Iran at the South, Turkmenistan at the SE, Kazakhstan at the NE and north, Russia at the NW and Azerbaijan at the SW.
The Iranian shorelines are approximately 992km the East to the West. The average level of the Caspian Sea is 28m below sea level. There are geographic areas born at the Iranian shorelines because of the changes in the level of the sea, like Miankaleh Peninsula ,Ashuradeh IslandHossein Qolly Bay ,.Gorgan Bay and Anzaly Bay.
Satellite image of the Caspian Sea
The Lakes of Iran
There are permanent and temporary lakes in Iran depending on the amount of water in them in different seasons.
Shur Gel Lake this temporary lake is located at the north of Arak , Markazy province. time to time, it gets dried or filled depending on the variable amount of annual rainfall.
The Major Islands
Qeshme 1,491 Sq km
Kish 89.7 Sq km
Lavan 76 Sq km
Lark 48.7 Sq km
Hurmuz 41.9 Sq km
Hengam 33.6 Sq km
Ashk 26.3 Sq km (in Oroomieh Lake )
Khark 20 Sq km
Sirri 17.3 Sq km Tomb-e-Bozorg
Tomb-e-Kuchik
Abu-Mussa
The Caspian Sea being the largest lake is less than 425,000 sq km (as the Persian Gulf is about 240,000 Sq km). While linking Iran to Europe through Russia it is also considered the smallest sea in the world. The Iranian salty lakes include Urmia, 4,868 sq km, Namak, Hamoon, Jazmoriyan, Bakhtegan, Tashak and Maharloo lakes. Forests, 19% of which are adjacent to the Caspian Sea , cover some 180,000 sq km of the territory. Climate: One will experience diversity of climate in Iran . In the north it is quite different that of south. The mountains old the humid Mediterranean winds back, depriving the central parts humidity. Thus the inner skirts of the mountain ranges are dry. The average temperature during the year near the Caspian is about 18 degrees Celsius. We have hot summers inside valleys in the West, as in high mountains the winter is cold. In the South it is humid and hot in the summer with max 54 degrees Celsius, but the winters are beautiful. As you travel south the weather gets warmer with very hot summers.
In the central deserts, in the East and the southeast the climate is desert climate, i.e. bitter cold winters and very hot summers; wide discrepancy of temperature between day and night.
Vegetation
Due to low amount of rainfall and high evaporation and wind, the vegetation in these areas are poor and only plants with higher resistance to warm and dry conditions can survive.
Mountainous region
This region does not have full and crowded vegetation. Most of the region is covered with steppe, while small and normal size trees are visible. In vast sections of the region, in free spaces between steppes, meadows have grown.
Caspian region
High rate of rainfalls, mature soil and mild temperature have produced crowded, semi-crowded jungles and large and permanent meadows.
Economy
The services sector has seen the greatest long-term growth in terms of its share of GDP, but the sector remains volatile. State investment has boosted agriculture with the liberalization of production and the improvement of packaging and marketing helping to develop new export markets. Thanks to the construction of many dams throughout the country in recent years, large-scale irrigation schemes, and the wider production of export-based agricultural items like dates, flowers, and pistachios, produced the fastest economic growth of any sector in Iran over much of the 1990s. Although successive years of severe drought in 1998, 1999, 2000 and 2001 have held back output growth substantially, agriculture remains one of the largest employers, accounting for 22% of all jobs according to the 1991 census.
The current administration continues to follow the market reform plans of the previous one and indicated that it will diversify
Resources
Iran is one of the leading producers of petroleum and has the second largest natural gas reserves in the world. In addition to crude oil and gas, the country produces petrochemicals, textiles, vegetable oil and other food products, carpets, cement, building materials and fertilizers. The principal agricultural crops are wheat, rice, barley, nuts, cotton, sugar beets, and fruits. Wool is also an important product in the Iranian economy.
Natural resources: petroleum, natural gas, coal, chromium, copper, iron ore, lead, manganese, zinc, sulfur
Arable land: 10%
Permanent crops: 1%
Permanent pastures: 27%
Forests and woodlands: 13%
Other: 49% (1998 est.)
Irrigated land: 94,000 km² (1993 EST.)
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