Taj Mahal Update: Conservation and Preservation at India’s Premier World Heritage Site

The Reflection of Taj Mahal, বাংলা: তাজমহলের প্রতিবিম্ব, The Taj Mahal and the Mehman Khana (Guest House) at Agra, Uttar Pradesh, India, Author Antrix3, 21 August 2016, CCA_SA 4.0 International license.

Taj Mahal, Agra, India, 3 December 2009, Diego Delso, delso.photo, License CC BY-SA.

The Taj Mahal is simultaneously a monument, a World Heritage property with “Outstanding Universal Value,” a national political symbol, a mass-tourism engine, and the central piece in a wide urban and river landscape inhabited, worked, and governed by multiple institutions and communities.

It is also described today as a fragile structure facing a straightforward conservation problem: this singular marble masterpiece is deteriorating under pressure from pollution and apparently damaging and abrasive cleaning practices; therefore the state must restore and protect it.

That ‘simple’ solution misses the complex issues that have surrounded the Taj in its hundreds of years of history – and that complicate its preservation today. When a heritage site plays so many roles at once, conservation stops being a purely technical exercise. Dealing with the Taj has become a continuous balancing act that includes environmental regulation, land-use control, visitor management, administrative capacity, and contesting political forces.

Within India, the Taj Mahal is a tomb classified as a “monument of national importance” managed by the Archaeological Survey of India (ASI) under the Government of India.[1] Yet official concern has not translated into sustained action to protect it. Parliamentary committee reporting on pollution impacts has not prevented decades of delay by both state and central authorities. The Indian Supreme Court has intermittently stepped into this confused pattern of  state, national, and international governance.

Petitions to India’s courts to solve problems at the Taj Mahal date back at least to the mid-1980s – and a 1996 decision directed that the Taj Trapezium Zone (TTZ) of some 50 km around the monument be rendered pollution-free. That has not happened. As noted by anthropologist and historian Lynn Meskell, as recently as 2018, India’s Supreme Court stated essentially that, if pollution was as intractable a problem as represented, “You can shut down Taj. You can demolish if you like and you can also do away with it if you have already decided.”[2]

泰姬陵 – Side view of the Taj Mahal, Author 随风轻荡(Driftwithwind)
July 2007, CCA-SA 3.0 Unported license.

The ongoing conservation crisis at the Taj Mahal is driven by urban and industrial development and existing (and increasing) environmental harms. [3] UNESCO’s General Conference explicitly recognized that cultural and natural heritage are increasingly threatened not only by “traditional causes of decay” but by “changing social and economic conditions” that intensify risk.[4] The Convention also acknowledges a structural reality that is central to the Taj case: national protection is often incomplete because safeguarding heritage at this scale requires resources that states may not have.[5]

The World Heritage Committee establishes a framework of international cooperation and assistance, while the primary duty of identification, protection, conservation, presentation, and transmission belongs to the State Party.[6] That legal and institutional structure gives World Heritage properties a kind of elevated status: inscription as a World Heritage Monument of Outstanding Universal Value increases international visibility, triggers expectations of credible management planning and periodic reporting, and invites scrutiny if a site’s “values” are being compromised.

Taj Mahal, Author Suyash Dwivedi 25 September 2016, CCA-SA 4.0 International license.

UNESCO’s own description of State Party obligations state that, when nominating a property, the state must explain how it is protected and provide a management plan for upkeep. State Parties are expected to protect World Heritage values and report on the condition of inscribed properties.[7] In theory, the Convention hopes to build capacity within each State Party – to integrate heritage into comprehensive planning, train specialists and staff, develop scientific and technical methods to counter threats, and take the administrative and financial measures necessary to protect the site. Unfortunately, the Taj Mahal’s governance shows what happens when those expectations collide with limited institutional capacity and fragmented control over the site’s broader environmental and urban systems.

Reuters reported in 2018 that the Taj’s white marble was turning yellow and green amid filthy air, dust, and smog in Agra, that it sat next to a garbage-strewn Yamuna River, and that insect activity linked to the sewage-impacted river was also staining the Taj Mahal’s marble. The same reporting recorded concerns that a falling water table could threaten the monument’s foundations and noted “rampant construction around the mausoleum.”[8]

Dealing with these issues inevitably required coordinated action on air quality regulation, waste and sewage management, hydrology, traffic and industrial controls, and land-use enforcement around the Taj property and its buffer zones. When those systems failed, conservation practice at the Taj became a series of “fixes” (scrubbing, mud-pack cleaning, cosmetic beautification) that did not address the causes of deterioration. India’s Supreme Court’s frustration in this period, which was reported widely in the international press, captured how quickly heritage governance could slide from planned management into crisis-driven, court-supervised direct action that was only a temporary solution.[9]

Detail of plant motifs on Taj Mahal wall, Author Matthew T Rader, 2 February 2010, MatthewTRader.com, License CC-BY-SA

The Government of India has at different times blamed the Mathura refinery and other sources nearer the monument: thermal power plants, the nearby railway yard, coal-using iron foundries, diesel buses and trains, backup generators, and household burning (including dung) were said to be causing damage to the Taj Mahal. Others have emphasized biological and atmospheric assaults: cyanobacteria/blue-green algae, airborne dust with industrial signatures, smoke from solid-waste burning, and fine particulate matter that left deposits on marble.

Regardless of the causes of discoloration, it is well established by now that particulate matter readings in Agra routinely exceed World Health Organization threshold levels, and the pollution problem is neither new nor meaningfully “solved” by periodic interventions.

The Yamuna River, running alongside the Taj, has become increasingly polluted and is losing the natural cleaners that could limit the blue-green insect dung that now discolors the Taj’s white marble surfaces. Small fish once consumed larvae in the river, helping control insect numbers. With toxic chemicals reducing fish populations, larvae and insects became more abundant, adding another layer of bio-chemical risk to the monument’s surface.[10]

Even “preservation” can produce damage when methods are opaque, under-tested, or politically insulated from scrutiny. One example is a reported finding that an acrylic coating applied by ASI experts as a preservative later changed color, altering the marble’s appearance. Another is the “mud pack” (Multani mitti) cleaning process promoted by the ASI from the 1980s onward. While publicly framed as an effective cleaning system, outside conservationists have speculated that the mixture may include undisclosed additives (possibly acidic agents), which may have damaged the marble surfaces.[11]

North-eastern tower of Taj Mahal, Author Jakub Hałun, 4 December 2019, CCA-SA 4.0 International license.

This is where the Archaeological Survey of India’s management problems become directly relevant. The Comptroller and Auditor General of India’s 2013 Performance Audit, undertaken around ASI’s 150th anniversary after decades of non-reporting, described serious funding and manpower shortages affecting conservation activities and a wide pattern of inadequacies and lack of competent staff for preservation.[12] For World Heritage properties specifically, the audit’s executive summary stated that World Heritage Sites “did not receive appropriate care and protection,” that there were numerous cases of encroachment and unauthorized construction in and around sites, and that a comprehensive assessment of required preservation work had never been carried out.[13] The audit described an institutional environment where even the baseline step – credible, comprehensive needs assessment for World Heritage properties – was missing.

The same audit identified governance failures that made conservation planning difficult even when technical knowledge exists. ASI had no updated conservation policy and lacked a system to prioritize monuments requiring conservation; as a result, monuments were selected arbitrarily and many needing structural conservation were not taken up. It also noted that “Inspection Notes” on monument condition were not prepared, with basic records poorly maintained. Such failures would prevent an auditor from concluding how conservation choices were made and whether expenditures were proper.[14]

When applied to a site like the Taj, the implications are alarming: without a modern conservation policy or standardized inspection regimes, ASI conservation is reactive rather than preventive and can only undertake interventions that are easy to demonstrate (such as cleaning campaigns) rather than those that are harder to execute (pollution abatement and enforcement against encroachment).

Taj mahal door, Author Ketandelhiwala, 5 January 2014, CCA-SA 4.0 International license.

A later CAG follow-up audit (Report No. 10 of 2022) suggested that many of the issues affecting all Indian monuments persisted into the 2020–21 period. It recorded that ASI had no monitoring section intended to deter theft and that the status of the Central Antiquity Collection could not be verified because physical verification had not been conducted after 2006. ASI reported theft of 17 antiquities from monuments between 2015 and 2021 with only three recovered by December 2021.[15]

The same report states that a centralized, real-time management information system still didn’t exist (as of December 2021). ASI’s vacancy level was essentially unchanged at around 29%, with deterioration in key technical branches including conservation. In one administrative sub-circle, a single junior conservation assistant was responsible for up to 24 monuments, while in other sub-circles a single conservation assistant was responsible for 70 monuments.[16]

A World Heritage property like the Taj Mahal may receive more attention than most sites even in such a broken system, but it still suffers from the same administrative problems: staffing scarcity, weak information systems, inconsistent documentation, and failures to coordinate with local enforcement all reduce the institution’s capacity to implement the planning that the World Heritage framework presupposes.

The Taj’s political status as a premier heritage asset also does not guarantee proportional investment in its upkeep. Despite being a major revenue generator for the ASI (the Taj produces roughly 40% of ASI earnings), its revenue is not reinvested in the monument but redistributed across the broader national heritage portfolio.[17] In 2019, the Taj generated over $10 million in revenue, while only about $663,000 was spent on its maintenance.

The Taj Mahal is a magnet for tourists, both local and international, Author Philip Nalangan, 19 December 2015, CCA 4.0 International license.

Political symbolism and India’s government’s current pro-Hindu anti-Muslim ideological path make the problem of preserving the Taj Mahal harder still. In 2017, the Uttar Pradesh State government’s omission of the Taj from a tourism booklet became a scandal and contemporaneous reporting described officials’ explanations and critics’ claims that the omission reflected discriminatory politics.[18] Separately, the Uttar Pradesh finance minister’s failure to even mention the Taj Mahal in the “cultural heritage” section of a 63 page budget speech in 2017 was considered an ideologically significant omission even as other reporting argued that core conservation is centrally funded through ASI and not typically financed by state budgets.[19] The underlying point for heritage management is that this kind of controversy alters bureaucratic incentives, politicizes routine stewardship, and can redirect attention toward symbolic gestures rather than the unglamorous work required to stabilize air, water, and land-use conditions around the monument.

Taken together, the Taj Mahal illustrates a central paradox of World Heritage governance. The Convention’s framework elevates sites as part of a global patrimony and calls for integrated planning, skilled staffing, and credible administrative systems.[20] Yet the same Convention anticipates the obstacle that is decisive in the Taj case: protection can fail simply because the scale of resources required exceeds what national systems are willing to actually deploy.[21]

Taj Mahal across marshland and Yamuna River. Author Manish Jhawar, 23 September 2021, CCA-SA 4.0 INternational license.

When that resource gap is combined with the kinds of administrative dysfunction identified in the CAG audits, the practical burden of managing a major monument becomes less a matter of conservation and restoration skills and more a matter of institutional reliability. Under those conditions, India can end up preserving the Taj Mahal rhetorically and monetizing it intensively while failing to ensure the environmental and governance conditions that make long-term preservation possible.

World Heritage inscription increases expectations and visibility, but without administrative reform and sustained funding, the Taj Mahal risks serious, permanent damage. For its sake, India needs to resolve the contradictions between global obligations and local enforcement realities and to build an impartial stewardship system outside of its current ideological battles.

 

Man working to clean his storefront, State Highway 39 close to Idgah bus station, Agra, India, Aithor Marcin Bialek, 29 December 2010, CCA-SA 4.0 International license.

[1] Taj Mahal a tomb, not a Hindu temple, Archaeological Survey of India tells court, ARAB NEWS (26 August 2017), (https://www.arabnews.pk/node/1150866/offbeat

[2] Badra Sinha, Taj Mahal must be protected or demolished: Supreme Court blasts government, HINDUSTAN TIMES (July 11, 2018), https://www.hindustantimes.com/india-news/protecting-taj-mahal-is-a-hopeless-cause-says-supreme-court /story-CbYK6HysYGV8onIaqeLY5J.html., cited by Meskell, L. (2024) in Teardrops at the Taj: wicked problems of World Heritage preservation, pollution and politics. International Journal of Heritage Studies, 30(4), 438–453, at 438, https://doi.org/10.1080/13527258.2024.2315233

[3] The 1972 Convention Concerning the Protection of the World Cultural and Natural Heritage was written to acknowledge such human-created harms. The Convention entered into force in 1975, and India ratified the Convention on 14 November 1977. UNESCO records 196 States Parties as of 22 October 2024, many of which face financial and organizational challenges in caring for the ever-expanding number of World Heritage properties.World Heritage Convention, States Parties, https://whc.unesco.org/en/statesparties/.

[4] UNESCO, Convention Concerning the Protection of the World Cultural and Natural Heritage, pmbl. (Nov. 16, 1972), https://whc.unesco.org/en/conventiontext/

[5] Id.

[6] World Heritage Convention, supra note 3, https://whc.unesco.org/en/conventiontext/.

[7] Id., Art. 4-5.

[8] Sunil Kataria, Off Colour: Pollution Turns India’s White Marble Taj Mahal Green, REUTERS (May 22, 2018, 12:31 AM UTC), https://www.reuters.com/article/markets/off-colour-pollution-turns-indias-white-marble-taj-mahal-green-idUSL3N1SP25S/.

[9] Id.

[10] Id.

[11] Id.

[12] COMPTROLLER & AUDITOR GEN. OF INDIA, PERFORMANCE AUDIT OF PRESERVATION AND CONSERVATION OF MONUMENTS AND ANTIQUITIES, REP. NO. 18 OF 2013 (2013), https://cag.gov.in/uploads/download_audit_report/2013/Union_Performance_Ministry_Cultures_Monuments_Antiquities_18_2013.pdf

[13] PERFORMANCE AUDIT OF PRESERVATION AND CONSERVATION OF MONUMENTS AND ANTIQUITIES,  Executive Summary (2013). .

[14] Id.

[15] COMPTROLLER & AUDITOR GEN. OF INDIA, FOLLOW UP ON THE PERFORMANCE AUDIT OF PRESERVATION AND CONSERVATION OF MONUMENTS AND ANTIQUITIES, REP. NO. 10 of 2022, https://cag.gov.in/webroot/uploads/download_audit_report/2022/Final%20Eng%20PCMA%2010%20of%202022-062f0dc86c9e595.49471731.pdf

[16] Id.

[17] Kancharla, Bharath, Data: World Heritage Sites Managed by ASI Generated Rs. 385 Crores in Revenue in Four Years, 40% From Taj Mahal, FACTLY, (Jan. 9 2023)

[18] Alok Pandey, New Slight For Taj Mahal From Yogi Adityanath’s Administration, NDTV (Oct. 2, 2017), https://www.ndtv.com/india-news/taj-mahal-blacked-out-of-up-governments-list-of-major-attractions-1757652/

[19] Umesh Raghuvanshi, Taj Mahal Not Part of UP’s Cultural Heritage Plan as Yogi Adityanath’s Budget Bears Hindutva Stamp, HINDUSTAN TIMES (July 12, 2017), https://www.hindustantimes.com/india-news/first-budget-of-yogi-adityanath-led-up-govt-bears-hindutva-stamp/story-x4D78aARYBVZhZyt0HQX6O.html

[20] UNESCO, Convention Concerning the Protection of the World Cultural and Natural Heritage pmbl. (Nov. 16, 1972), https://whc.unesco.org/en/conventiontext/

[21] Id.

Discover More