tirap colliery

Acid Mine Drainage and Metal Leaching Potential at Makum …

The overburden material at Tirap colliery shows sharp and prominent peaks of melanterite at 5.49, 4.92, 3.78, 2.27 Å. The detail mineralogy of overburden samples are given in Table 11.2. From the mineralogical study it is observed that pyrite is associated with the laminated carbonaceous shale, whereas dolomite is the dominant mineral in ...

Margherita's collieries sink into oblivion, push workers to the …

Margherita's collieries sink into oblivion, push workers to the brink. Purnima Sah. 05 Jul, 2023. |. Tinsukia, Assam. |. 6 mins read. With five of the total six collieries …

Exposed section from the Tirap colliery, Makum coalfield, …

Download scientific diagram | Exposed section from the Tirap colliery, Makum coalfield, Assam. from publication: New legume fruits from the Oligocene sediments of Assam | For the first time a rich ...

Assam: Coal miner Pranjal Moran's body retrieved from …

Moran was missing since January 6, 2023, from Tirap Colliery following which a search operation was launched under the supervision of Assam Police IGP Jitmal Doley to find the body. After a massive search operation, Moran's body was retrieved from the mine at Tirap Colliery. ''The Assam Police has kept the promise made to Smt Urvasi Maran.

Microbial Activity in High-Sulfur Reclaimed Coal Mine Overburden Sites

The high-sulfur containing coalmine overburden (OB) dumping ground of the Tirap colliery under the northeastern coalfields in Assam, India, was reclaimed by phytoremediation techniques. Native plant species were planted with line and field methods and by amending with cow dung and unmined soil. In this study, the changes in microbial …

TIRAP COLLIERY NORTH EASTERN COALFIELDS, COAL …

Tirap Colliery is one of the three operating opencast mine of NEC and has been in the existence since 1983.It is located in the Makum Coalfields of Assam. The mine is well …

FT-IR and XRD analysis of coal from Makum …

The coal mine water from Tirap colliery (TW-15B) has high values of Mg 2þ (450 ppm), and Br À (227.17 ppm). XRD analysis revealed the presence of minerals including quartz and hematite in the coals. Mineral analysis of …

Assam: Coal Thieves Implicated in Pranjal Moran's …

According to sources, the two were arrested from Tirap Colliery in Ledo, where they worked as coal thieves. In a major breakthrough in the case of Pranjal Moran's disappearance, two people have been arrested in connection with the incident. The accused were identified as Roop Chai and Babu Paharia, who were allegedly involved in the burial …

X-ray (Radial Distribution Function, RDF) and FT-IR analysis …

A preliminary study has been performed on high sulphur coals from Tirap colliery of Assam, India, using X-ray (RDF) technique and FT-IR spectroscopy. XRD pattern of the coal shows that it is amorphous in nature. Function of radial distribution analysis (FRDA) indicates that coal is lignite in type and there is no evidence of graphite like ...

Assam: Margherita's collieries sink into oblivion, push …

The hustle-bustle that once defined the coal town of Margherita in Assam's Tinsukia district is missing these days.

GEOCHEMICAL CHARACTERISTICSOFTERTIARY COALS …

the Tikak Parbat Formation. Within this area Namdang, Boragolai, Ledo, Tirap, Tikak and Tipong collieries are situated. The coal seams are thick (max. 60ft) and are bright and non-banding in nature. It is observed that moisture content is highest in Tikak colliery (2.63%) and the average moisture and ash content of the coals in Tipong, Ledo ...

Gaseous Emissions During the Coal Mining Activity and …

is located inside Tirap colliery. There are three coke ovens and tea garden at a distance of about 2 km SE from the samplingsite.The site issurroundedbygreen hills and residential colonies. A national highway (NH-38) passes at a distance of about 500 m east. Vehicle density near the sampling site was 15 vehicles per hour during the period of study.

Geochemical and mineralogical evaluations of coal, shale

Three main locations were used to gather the samples are Tirap, Tipong, and Tikak colliery. All of the coal samples from the Tirap colliery were labelled as NBTP-1, NBTP-2, NBTP-3, NBTP-4, and NBTP-5. Similarly, one coal sample named TPM (1) and one shale sample named TPCS from the Tipong colliery. From Tikak area TPC 20 was …

X-ray diffraction analysis on layers in graphene …

Local Economy, People's Livelihood Hit After Coal Mine …

Similar is the condition of "more than 250 contractual workers". The study also showcased Sanjay Ujir, a dumper driver in Tirap Colliery who lost his job after the mine's closure and started ...

Coal Miner Loses Life In Attempted Theft

MARGHERITA, Sept 4: On Monday morning, another tragic incident occurred at the coal mines located at Tirap Colliery in Ledo, as a coal miner lost his life

Microbial Activity in High-Sulfur Reclaimed Coal …

The high-sulfur containing coalmine overburden (OB) dumping ground of the Tirap colliery under the northeastern coalfields in Assam, India, was reclaimed by …

.::North Eastern Coalfields, Margherita, Assam::.

The Total Coal Reserves in Tikak Colliery is 121.37 Million Tonne (MT) of which 23.70 MT is Mineable Reserves. The grade of Coal available in Tikak Colliery are. G1- GCV exceeding 7500 but not exceeding 7600 K Cal/kg. G2- GCV exceeding 6700 but not exceeding 7000 K …

Coal mining in northeast India: an overview of environmental …

The study revealed that planting of herbaceous monocots with fibrous root systems such as citronella, lemon grass, Saccharum spontaneum, lianes and shrub species accelerates the ecological processes in an adverse mine overburden environment of Tirap colliery and a secondary sere ecological succession was observed in the restored mine …

Duabanga (Lythraceae) from the Oligocene of India and its …

Type locality: Tirap colliery, Makum Coalfield, Assam, India. Type horizon: Tikak Parbat Fm. Age: late Chattian (24–23 Ma). Repository: Birbal Sahni Institute of. Discussion. Tropical rainforests harbor the world's most highly diversified terrestrial ecosystems. The three major realms of biodiversity that occur in the Neotropics ...

Assam: Margherita's Collieries Sink Into Oblivion, Push …

As part of the procedure to obtain environmental clearance from the Union Environment Ministry for reopening Tirap Colliery, the state Pollution Control Board will organise a public hearing at Ledo Colliery panchayat office on July 6. This opencast coal project has a capacity of 0.60 MTPA. Purnima Sah|101Reporters

Exposed section from the Tirap colliery, Makum …

Download scientific diagram | Exposed section from the Tirap colliery, Makum coalfield, Assam. from publication: New legume fruits from the Oligocene sediments of Assam | For the first time a...

Margherita's collieries sink into oblivion, push workers to the …

The NEC managed to reopen only Tikak colliery, which has two opencast projects with a combined capacity of 0.40 MTPA, in March last year. As part of the procedure to obtain environmental clearance from the Union Environment Ministry f or reopening Tirap colliery, the state Pollution Control Board will organise a public hearing …

X-Ray diffraction analysis of coal and related materials

To better understand the molecular level structure of high sulphur Assam coal, two coal samples (Tirap-1 and Tirap-2) from Tirap colliery of Makum coalfield, Assam (India) has been interpreted in this study by using the X-ray diffraction profiles. Random layered (graphene) structural parameters of these coals were determined by using X-ray ...

Microbial Activity in High-Sulfur Reclaimed Coal Mine

Abstract. The high-sulfur containing coalmine overburden (OB) dumping ground of the Tirap colliery under the northeastern coalfields in Assam, India, was reclaimed by phytoremediation techniques ...

Assam: Search operation underway to retrieve missing coal …

According to reports, Pranjal Moran, a resident of Hukoni village of Makum in the Tinsukia district was working at Tirap Colliery as a daily wage worker and went missing on January 12 from the colliery. After some days it came to light that Pranjal Moran died due to a landslide and his body could not be retrieved.

Assam: Most people left Margherita region fearing landslide …

He further on July 25 a team of Principal Chief Conservator of Forest from Assam forest department visited Lalmati of Tirap Colliery and were shocked to see deforestation at historical Patkai hills. North Eastern Coalfields (NEC) Coal India Ltd Margherita is the only largest existing PSU of 124 number Margherita constituency of …

AMD at Tirap colliery, and it impact at the con fl …

Download scientific diagram | AMD at Tirap colliery, and it impact at the con fl uence with Ledo creek. from publication: Equeenuddin-Journal Geochemical Exploration | | ResearchGate, the ...

Phytogeographical Implication of Bridelia Will.

Material for the present study was collected from the Tirap colliery of the Makum Coalfield, Tinsukia District, Assam. The prior permission was taken from the General Manager, Northeastern Coalfield, Margherita, Assam, India for the collection of fossil plants. The specimen was first cleared with the help of a fine chisel and hammer and then ...

Makum coal mines

There are several cancelled and inactive mines in the area, including Baragolai colliery, Jagun opencast mine (0.5 MTPA), and Lekhapani mine (0.25 MTPA). Mine Details. Sponsor: North Eastern Coalfields Limited; Parent company: Coal India; Location: Margherita town, Tinsukia district, Assam state, India; Coordinates: 27.281, …