Fly Ash

Judgment of the National Green Tribunal regarding plywood factories operating in Yamuna Nagar, Haryana, 27/05/2025

Judgment of the National Green Tribunal, May 27, 2025 in the matter of Sumit Saini Vs Shree Ram Steel Industries & Others. Sumit Saini, resident of village Damla, District Yamuna Nagar, Haryana had sent a letter petition dated May 14, 2022 to the NGT. The application said that around 25 …

Sound foundation

bricks make homes, but brick kilns contribute to pollution. Though many states in India have regulations in place, the growing demand for bricks is increasing pollution. Fly ash is a byproduct of all coal-based power plants. In fact, India produces about 75-80 million tonnes of fly ash every year. A …

ORDER REVERTED

A Supreme Court division bench has reverted one of its order passed in 1996, which stipulated that brick kilns causing air pollution due to the use of fly ash technology should be relocated and the land on which these kilns were located should be surrendered. "It is still a dispute …

FLY ASH DAMPING

The Delhi High Court has asked the Union government to issue a final notification on the proper utilisation of fly ash discharged by thermal power stations in the country. A division bench comprising Chief Justice S N Variava and Justice S K Mahajan rejected the government's contention that, after the …

Utilising fly ash

in yet another move to control pollution caused by fly ash in the vicinity of power plants, the Union ministry of environment and forests ( mef ) has prepared a draft notification on the disposal of fly ash to control pollution. The ministry has proposed that all brick manufacturers within …

ORDER ON FLY ASH

Responding to a fresh petition on fly ash management, the Delhi High Court issued notices to the Centre and asked the government to place before it the latest position on the proposed notification. The court issued notices on a plea by Centre for Public Interest Litigation (CPIL) seeking early finalisation …

Ash to fireproof ceramic

Mahmoud Salem of Kingston University in Surrey, UK, has used ash residue from power stations to develop a fireproof ceramic material. A thin coat of the material on a steel bar will allow it to resist temperatures above 950

Notification neglected

in may 1998, the ministry of environment and forests had issued a notification for conservation of the top soil of agricultural land. The draft Gazette notification (No.DL33004/98), dated May 22, 1998, read that no person shall excavate the top soil of agricultural land within 50 km radius of a coal …

UTlLISE FLY ASH

The Delhi high court has asked the Union and state government departments to submit their plans on the use of fly ash bricks to the environment ministry. Fly ash bricks ensure that the pollutant is kept in check. A division bench comprising Anil Dev Singh and Mukul Mudgal was hearing …

FLY ASH MENACE

The Delhi high court has asked the ministry of environment, Central Pollution Control Board and other concerned departments to reply to a petition filed against dumping of fly ash in the capital. The court issued the notices in response to a writ petition filed by judicial activist B L Wadhera. …

City of Gloom

The Delhi High Court has issued notices to several government organisations after hearing a Public Interest Litigation (PIL). The PIL has sought to protect people in Delhi from serious health hazards due to the 6,000 tonnes of fly-ash generated every day by the three power stations. The PIL says fly-ash …

Friendly flyash

International Development Enterprises, an international non-profit organisation, has developed a small-scale irrigation system for small and marginal farmers in developing countries, where irrigation facilities are not assured. The pedal pump, named Krishak Bandhu , is one such product. Being low-cost, efficient, and environmentally-sustainable, it is appropriate for small farmers. Right …

Ashes to ashes...

no more ignoring or dismissing fly ash as just an oxide-rich waste product of the thermal power stations. Going by the claims of a recent international conference held in Delhi, India, fly ash can now be used successfully as a raw material for different industries. Since 60 per cent of …

Flyash users charged

tamil nadu's brick-makers who have been using flyash generated by thermal power plants in the state, will have to pay for the ash under the pretext of handling and delivery costs. Complaints regarding these payments were received by the Visakhapatnam-based Institute for Solid Waste Research and Ecological Balance, which has …

Food for thought

Flyash, produced in millions of tonnes as a waste by thermal power plants can serve as an excellent soil conditioner, studies at the Central Research Institute, Dhanbad, Bihar, show. The studies confirm that the yield of crops increases by 20-60 per cent on the addition of 25-200 tonnes of flyash …

Gasping on flyash

THOUSANDS in the Kolaghat area of Midnapore district in West Bengal are suffering from silicosis, due to dumps of flyash generated by Kolaghat's 1,260 megawatt thermal power project, according to a retently published booklet, Anusandhan: Jal, Vayu, Matee, compiled by Nagarik Manch, a Calcutta-based group. Silicosis is a major respirlory …

ASHES TO DUMP

Worried at the growing mountain of flyash being produced by the 70 thermal power stations across the country, the ministries of power, environment and science and technology of the Indian government have come together to jointly set up a flyash mission to identify various applications of the toxic material, whose …

Fly ash phoenix

Union minister of state for power P V Rangaiah Naidu has said that his ministry is considering the setting up of a National Ash Utilisation and Marketing Corp to promote utilisation of fly-ash from thermal power plants and marketing the end products. Addressing the national workshop on FaL-G (fly-ash-lime-gypsum) organised …

Tax on fly ash

With a view to check pollution and discourage thermal power plants from using coal with high ash content, the Union ministry of environment and forests is preparing draft guidelines for a tax on fly ash. The ministry is also working on a move to give environment clearance to new thermal …

New use for fly ash

West Bengal's department of environment and forests has decided to use fly ash generated by thermal power plants and industrial boilers using coal as soil conditioners, and convert old ash ponds into agricultural land. These schemes are a part of the masterplan drawn up by the department to deal with …

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