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Namrup
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Key Information
Namrup is a small town situated close to the foothills of the Patkai Hills in the extreme southeastern part of Assam, India.[1] The river Dihing or Disang flows through it. Namrup is situated amidst wet-paddy fields, indigenous Assamese villages, orchards, large tea gardens and densely forested hills. Administratively, Namrup is located within the Dibrugarh district and is today an important industrial town of Assam.[citation needed] Namrup is approximately 75 km from Dibrugarh by road towards the south-east and approximately 50 km from Tinsukia (locally pronounced as Tinicukeeya) towards the south. It is also a small railway station in Dibrugarh-Guwahati broad-gauge railway line. The nearest airport is Dibrugarh located at a distance of approximately 70 km. Other urban areas close to Namrup are Naharkatiya - 18 km, Duliajan - 35 km, Sonari - 20 km, Moran - 55 km, etc. by roadways. Namrup is located around 500 km east of Guwahati, the largest city in the North East Region.
History
[edit]Namrup is a historic place and the word Namrup is associated with probably life of the initial Tai-Shan settlers in the region as nam in Tai means water and 'rup' or 'ruk' in Tai means five (5). It is a region of five rivers. The name of the town during the pre-Ahom period is not known, but it is easily understood that the area was inhabited by considerable size of population under the Borahis chiefly along with other indigenous ethnic groups like Chutia, Moran, Kachari and some Kaibartas. Namrup was an important place during the Ahom Kingdom.[citation needed]
Namrup was the seat for the Namrupeeya Roja, one of the four contenders of the throne representing an important clan of the royal dynasty.[citation needed] Coraikhurung in Namrup was used as a secret place and a safe habitat of the king during the external attacks from west. Namrup also had a Koliyapany (a jail of special kind) during the Ahom Kingdom. The Dhodor Aali was constructed four hundred years back connecting the then capital Garhgaon and Joypur via Borhat.
Namrup today is known for its three main industries viz. BVFCL (Brahmaputra Valley Fertilizer Corporation Ltd.), APL (Assam Petrochemicals Ltd.) and NTPS (Namrup Thermal Power Station).[citation needed] The history of this modern town started with the decision of the Indian Government to establish a natural gas-based fertilizer factory in the area during the early 1960s.
Geography
[edit]Namrup is located at 27°11′N 95°20′E / 27.18°N 95.33°E. It has an average elevation of 124 metres (406 feet). River Disang, which is a tributary of Brahmaputra river passes through this town.
Demographics
[edit]As of 2001[update] India census,[2] Namrup had a population of 18,921. Males constitute 54% of the population and females 46%. Namrup has an average literacy rate of 87%, higher than the national average of 59.5%: male literacy is 88%, and female literacy is 85%. In Namrup, 8% of the population is under 6 years of age. The town has experienced rapid growth in population since the 1960s and the pace of growth increases further due to the establishment of the Assam Petrochemical Limited's unit and the thermal power station.
The main communities living in the area are migrant Tea-tribes of Assam and indigenous ethnic groups like Chutia, Sonowal Kacharis, Bodo–Kachari people, Keot (Kaibarta) and Tai people.
A demographic feature of the town is the population composition and multi-culturalism.[citation needed] Due to industrialisation, skilled and unskilled population (workers with families) not only from different parts of Assam, but also from different parts of India has migrated into it. The large industrial colony of the BVFC is a true example of such a situation.[citation needed] Moreover, there are people from various parts of the country in business and commerce and transportation services.
Urban morphology
[edit]Three large industrial colonies, the large factory area of BVFCL and the outgrowth in the surrounding villages mostly along the Joypur-Namrup Railway Station road in a north to south direction forms the urban fabric of Namrup. The retail commercial areas in the Sonari Tiniali and the BVFC market together forms short of a town-centre, which is also very close to the ASTC bus depot and the central Namghor (the religious-cultural place and the auditorium).
Insiders usually do not differentiate between the internal colony areas with the outgrowth due to strong socio-economic and day to day interactions.[citation needed] So it is interesting[original research?] that while listing various places within Namrup one tends to go on doing so like Sector A, Sector B......New Colony, Sonari Tiniali, Daily Bozaar, Deuboriya Bozaar, APL, Thermal, Dilihghat, etc.[citation needed]
Economy
[edit]
Namrup's economy is primarily industrial. Other sectors such as the transport and communication, services and trade and commerce in the town have grown only to support the industrial economy and the industrial population. Namrup is perhaps the most industrialised town in the entire upper Assam area.[original research?]
Namrup is the first place in India where a natural gas-based fertilizer factory was established - It made use of natural gas, water (in the form of steam) and Nitrogen (from air) to produce urea. At first, it was under the administrative control of FCIL (Fertilizer Corporation of India) but later it was transferred to HFCL (Hindustan Fertilizer Corporation Ltd.). After it was decided (around 2002) that HFCL would be closed, the Namrup unit was bifurcated from HFCL and renamed BVFCL - Presently, it has three trains of Urea & Ammonia named Namrup-I (Practically dead), Namrup-II and Namrup-III. In addition to BVFCL, Namrup also has a medium-sized petrochemical company named Assam Petrochemicals Limited (APL) and a thermal power station under Assam State Electricity Board. Moreover, Namrup has substantial coal mining activities close to the hilly areas of Dilihghat. It also has a quarry of importance. Several large tea-gardens surrounding the town also contribute to its economy. There are wet-paddy fields and orchards in the villages surrounding the town.
Quality of life
[edit]Industrial economy of Namrup has contributed substantially in development of a good quality of life. Namrup has considerably good social infrastructure.
It is an important town[citation needed] in terms of health infrastructure serving large parts of Dibrugarh, Xiwoxagor (Sibsagar) districts and Arunachal Pradesh. BVFC hospital is a large health facility in the southern part of Dibrugarh district. Apart from it all the other industrial colonies have their good health infrastructure and a government dispensary is also working in the town.[original research?]
Namrup also has facilities supporting primary and secondary education. The BVFC Model Higher Secondary School, the BVFC H.S. School and the Kendriya Vidyalaya Namrup are large schools in the region. Moreover, there are at least seven high schools in and around. The town does not have many tertiary education institutes. Namrup College is the only tertiary education facility.[citation needed]
All the three industrial colonies possess good urban utility infrastructure at par any industrial colonies having clubs[original research?] (BVFCL Officers' Club, APL Club, BVFCL Workers Club, NTPS Club), stadium, sports fields, parks etc.; although the town does not have an integrated utility system. BVFC ltd. has a water treatment plant serving its population. Sanitation in the town is mostly septic tank based and the waste treatment is not comprehensive and up to the mark.
Public transport system within the town is mostly based on electric rickshaws. Electric rickshaws are convenient and non-polluting and are suitable as per the requirements of population and size of the town.[citation needed] Individual motorbikes, cycles and four-wheelers are popular among the residents. For inter-regional and inter-city transportation, the town has an ASTC (Assam State Transport Corporation) bus stand. But the most important inter-city and regional linkages are supported by the numerous private buses linking almost all the cities and towns in Upper and Central Assam and also with Guwahati. Namrup rail station in the Dibrugarh-Tinicukeeya (Tinsukia)-Guwahati main line is a stop for a few regional and also long-distance trains.[citation needed]
Education
[edit]School
[edit]- ASEB High School, Namrup
- BVFC Model H.S School
- BVFC HS School
- Kendriya Vidyalaya
- Behive Axom Public School
- Gurutol School, Namrup
College
[edit]Places of interest
[edit]Namrup is a place with three major industries viz. The B.V.F.C.L, the APL and the thermal power project.
The Dillighat in Namrup is a picnic spot in Upper Assam. During the winter and mostly during the New Year's Day Dillighat becomes a busy picnic spot, along with the jackwell situated near the BVFCL factory is a tourist attraction of this area. Clean water, river-bed rocks, green canopy of forests and tea gardens are attractions in Dillighat. Dillighat is situated on the banks of river dilli or disang (a tributary of mighty Luit or Brahmaputra) in Namrup and Borhat (a place adjoining to Namrup in Sivasagar District).
Other places of interest within the town include the Namrup Bagan, the ASEB-(world’s largest baseload turbine station) colony,[3] Kheremeeya Village, Dilli Dowania Gaon, Rangagoraah, Dillighat, Naliapool, Jackwell, waterfalls in patkai range, railway station, and gandhi maidan.
Moreover, Namrup is centrally and closely located to several other attractions such as the Joy-Dihing Rainforest (10–15 km north), Coraideu - the ancient capital (25 km south-east), Tai-Phake village with traditional unique phake-life (13–14 km north). Moreover, it is closely located to many beautiful places in Arunachal Pradesh such as Deomali( a riverside picnic spot), Miao (picnic spot), Namdapha National Park, Khunsa (a small hill-town), etc.[citation needed]
References
[edit]- ^ "MapsofIndia".
- ^ "Census of India 2001: Data from the 2001 Census, including cities, villages and towns (Provisional)". Census Commission of India. Archived from the original on 16 June 2004. Retrieved 1 November 2008.
- ^ "From the archives".
External links
[edit]Namrup
View on GrokipediaHistory
Ancient and medieval origins
The name Namrup derives from the Tai-Ahom words "Nam" (water) and "Ruk" (six), referring to its historical location amid six streams.[3] This etymology underscores the area's early association with riverine landscapes that facilitated migration and settlement patterns among Tai groups entering the Brahmaputra Valley. Namrup emerged as a key transit and strategic point for Tai migrants in the 13th century, when Chaolung Sukaphaa, the founder of the Ahom Kingdom, arrived there in 1228 after crossing the Patkai Hills with around 9,000 followers, including nobles, soldiers, and elephants. Although Sukaphaa deemed the marshy terrain around Namrup unsuitable for permanent settlement and proceeded westward to establish Charaideo as the capital, the location marked an initial foothold in Assam for these migrants from present-day Myanmar and Yunnan. During the reign of Suhungmung (r. 1497–1539), Namrup had integrated into the Ahom administrative structure as one of six princely estates established alongside Charingia, Tipamia, Tungkhungia, Dihingia, and Samaguri; it was governed by a Namrupia Raja, a title reserved for close royal kin representing an eastern branch of the dynasty.[7][8] Throughout the medieval period (13th–18th centuries), Namrup's proximity to the Patkai Hills positioned it along historical migration and trade corridors linking Assam to Southeast Asia, serving as an eastern gateway for goods like silk, ivory, and aromatic woods exchanged between the Ahom realm and hill tribes. By the 17th century, Namrup functioned as a royal refuge; in 1663, amid the Mughal invasion under Mir Jumla, King Jayadhwaj Singha (r. 1648–1669) evacuated Garhgaon and retreated to Namrup's hills near the Patkai, using it as a secure base during the kingdom's defensive struggles. These events highlight Namrup's enduring role in Ahom military and political networks without developing into a major urban center.[7]Industrial establishment and growth
Namrup was officially notified as a town in 1971.[3] The industrial development of Namrup accelerated in the mid-20th century with the establishment of the Brahmaputra Valley Fertilizer Corporation Limited (BVFCL), India's pioneering natural gas-based fertilizer facility. Planning for the Namrup-I unit began in the mid-1960s under the Fertiliser Corporation of India, with production commencing on January 1, 1969, utilizing natural gas from the nearby Naharkatiya oil fields as feedstock for ammonia and urea synthesis. This marked a significant milestone in harnessing indigenous resources for nitrogenous fertilizer production, directly supporting India's national self-sufficiency goals by reducing reliance on imported fertilizers and bolstering agricultural productivity in the northeastern region.[9][10][11] Building on this foundation, associated industries emerged to leverage the abundant natural gas supply, fostering economic diversification. In 1971, Assam Petrochemicals Limited (APL) was incorporated as the country's first petrochemical enterprise using natural gas, initially producing methanol and later expanding to formalin at its Namrup facility. This development not only created a downstream value chain from the fertilizer operations but also positioned Namrup as a hub for chemical manufacturing, generating employment and stimulating ancillary sectors like transportation and services. Complementing these efforts, the Namrup Thermal Power Station (NTPS) was commissioned in 1965 as one of Asia's earliest gas-based thermal power plants, supplying reliable electricity to the burgeoning industrial cluster and enabling sustained operational growth.[12][13][14] Recent initiatives have further propelled Namrup's industrial expansion, with the Union Cabinet approving the Namrup-IV brownfield ammonia-urea complex at BVFCL in March 2025 at an estimated cost of Rs 10,601.40 crore. This project, set for completion within 48 months through a joint venture involving BVFCL, National Fertilizers Limited, and others, aims to add 12.7 lakh tonnes per annum of urea production capacity, addressing regional fertilizer shortages and enhancing energy security via natural gas utilization. The revamp is expected to create over 1,000 direct jobs and spur indirect economic activities, reinforcing Namrup's role as a key contributor to Assam's industrial landscape and national fertilizer self-reliance as of 2025.[15][16]Geography
Location and physical features
Namrup is situated in the Dibrugarh district of Assam, India, at geographical coordinates 27°12′N 95°19′E.[17] The town lies at an elevation of approximately 124 meters above sea level.[18] Covering an area of about 13.5 km², Namrup serves as an important industrial hub in the southeastern part of the state.[1] The town is positioned near the foothills of the Patkai Hills, part of the Purvanchal Range that extends into Arunachal Pradesh and Myanmar, contributing to its varied terrain of low-lying plains and gentle slopes.[1] The Disang River, a major tributary of the Brahmaputra originating in the Patkai ranges of Arunachal Pradesh, flows through Namrup, shaping its landscape and supporting local agriculture. Surrounding the town are expansive tea gardens and dense forests, including areas adjacent to the Joy-Dihing rainforest, which enhance its natural biodiversity and provide a scenic backdrop of lush greenery.[3] Namrup shares boundaries with nearby towns such as Margherita in the adjacent Tinsukia district, approximately 35 km to the east, facilitating regional connectivity through road networks. Historically, the town's population density has been around 1,250 persons per km² within its master plan area as of 1991, reflecting moderate urbanization amid its expansive natural surroundings.[19] This density underscores Namrup's role as a compact settlement integrated with its rural and forested periphery.Climate and environment
Namrup experiences a tropical monsoon climate marked by high humidity throughout the year, with distinct seasonal variations in temperature and precipitation. The average annual rainfall measures approximately 2,500 mm, predominantly concentrated during the southwest monsoon period from June to September, which accounts for over 70% of the total precipitation.[20] Temperatures fluctuate between a winter low of around 10°C and a summer high of up to 35°C, with cooler, drier conditions prevailing from November to February and moderately hot, humid weather from March to May.[21] The region's topography, including nearby hills and the Disang River, exacerbates flooding risks during the heavy monsoon rains, leading to periodic inundation of low-lying areas. Winters remain relatively dry with minimal rainfall, supporting agricultural activities, while the intense summer downpours contribute to soil erosion and waterlogging. These patterns align with broader trends in Assam, where annual rainfall supports lush vegetation but heightens vulnerability to extreme weather events.[19][22] Environmental challenges in Namrup stem largely from industrial activities at the local fertilizer complex, which releases air and water pollutants affecting surrounding ecosystems. Studies have documented elevated heavy metal concentrations in soils near the facility, including lead at 73.62 mg/kg, copper at 11.86 mg/kg, nickel at 58.97 mg/kg, and chromium at 158.66 mg/kg, impacting vegetation health and growth.[23] Effluents discharged into the Disang River alter water quality parameters, such as increased biochemical oxygen demand and nutrient levels, posing risks to aquatic life and downstream habitats.[24][25] The area's proximity to rainforests like the Joy-Dihing region amplifies concerns over biodiversity loss, as pollutants may spread to sensitive tropical ecosystems supporting diverse flora and fauna.[26]Demographics
Population trends
According to the 1991 Census of India, Namrup had a population of 9,569, reflecting steady growth in the preceding decades driven by industrial development.[19] By the 2001 Census, this figure had nearly doubled to 18,921, indicating a robust decadal growth rate of approximately 97.8% during 1991–2001, largely attributable to the expansion of the local fertilizer industry attracting migrant workers.[19] The 2001-2011 period saw a reversal, with the 2011 Census recording a decline to 15,719, marking a decadal decrease of about 16.9% from 2001, which contrasted sharply with Assam's overall state growth rate of 17.07% during the same period.[27] No census has been conducted since 2011; the 2021 enumeration was delayed and remains pending as of 2025. The sex ratio in 2011 stood at 920 females per 1,000 males, slightly below the state average, while the child population (ages 0–6 years) comprised 1,347 individuals, or about 8.57% of the total, indicating a relatively low youth dependency ratio.[27] Population density trends also reflected this pattern. In 2001, with an area of 5.22 square kilometers, Namrup's density was approximately 3,625 persons per square kilometer; by 2011, it had fallen to around 3,011 persons per square kilometer.[27][19]| Census Year | Total Population | Decadal Growth Rate (%) | Density (persons/sq km) |
|---|---|---|---|
| 1991 | 9,569 | - | ~1,833 |
| 2001 | 18,921 | 97.8 | 3,625 |
| 2011 | 15,719 | -16.9 | 3,011 |
