It is time we realise the need to stop ignoring the glaring mismatch between our excellence in economic progress and technological advances on one hand, and our neglect to achieve similar excellence in adapting our cities to climate realities on the other. Excessive temperatures, floods, pollution, and unchecked migration are steadily pushing urban centres to the brink.
The warning signs are visible everywhere: indiscriminate felling of trees for construction, cement landscapes that trap heat, air conditioners multiplying and throwing hot air into congested spaces, dust swirling on broken roads, rivers turning toxic, and water shortages looming as aquifers run dry. This fragility is not abstract ~ it is lived reality, felt in the suffocating air, the parched taps, and the chaos of traffic where private vehicles dominate because public transport is inadequate. Unless infrastructure is aligned with climate realities, the mismatch between urban growth and environmental resilience will only deepen.
Nineteen of the world’s twenty hottest cities are in India, with summer temperatures touching 42-45°C and humidity compounding the danger of heat related illness. The urban heat island effect is intensified by the loss of trees and the spread of cement landscapes, while the surge in air conditioners provides temporary indoor relief but throws heated emissions into the streets and strains fragile power systems. Dust from construction sites and broken roads mixes with this heat, creating a toxic cocktail that citizens breathe daily.
The irony is striking ~ the very machines meant to cool us are heating our cities further, even as the green cover that once moderated temperatures vanishes. Urban planning has rarely acknowledged the ecological service of trees, treating them as obstacles rather than essential infrastructure. Every new flyover, mall, or housing complex seems to come at the cost of hundreds of trees, erasing shade, biodiversity, where birds and small animals lose their habitats, and citizens lose the cooling effect of green corridors.
Cement cities rise in their place, trapping heat and magnifying dust, while the absence of trees reduces rainwater absorption and worsens floods when heavy rains arrive. Another overlooked dimension of urban fragility is the material with which our cities are built. The dominance of cement and glass has created landscapes that radiate heat rather than absorb or moderate it. Housing colonies, office towers, and malls are designed for speed of construction, not for climate resilience. Traditional Indian architecture once relied on mud, lime, stone, and shaded courtyards that kept interiors cool without mechanical intervention. Today’s concrete blocks and glass façades trap heat, forcing residents to depend on air conditioners, which in turn worsen emissions.
It is time to rethink housing materials and design, to develop alternatives that do not radiate heat and to revive architectural wisdom that worked with, rather than against, the climate. Water scarcity is the other looming crisis. India is living beyond its hydrological limits: rivers are drying before reaching the sea, aquifers are collapsing, and wetlands are disappearing. One third of monitored river stretches fail water quality standards, with the Yamuna and
other rivers critically degraded by untreated sewage and industrial waste. Floods compound the crisis ~ satellite data shows nearly 900 sq km of urban land sinking in Delhi, Mumbai, Chennai, Kolkata, and Bangalore, putting thousands of buildings at risk. Subsidence worsens flood vulnerability, turning every monsoon into a civic emergency. The paradox is cruel: cities swing between drought and deluge, unable to store water when it comes, and unable to supply it when it is needed most. Water conservation must move beyond rhetoric. India’s urban story is one of vanishing ponds, neglected lakes, and encroached wetlands. Historically, every community maintained tanks, step wells, and ponds that harvested rainwater and sustained life through dry months.
These structures were not only utilitarian but cultural, serving as gathering places and symbols of collective responsibility. Modern cities have erased this heritage, filling ponds with debris and building over lakes. The result is water bankruptcy: taps run dry in summer, while monsoon floods overwhelm drainage systems. Reviving ponds and lakes, enforcing rainwater harvesting, and protecting wetlands are not luxuries but necessities if cities are to survive climate stress. Pollution adds another layer of fragility. Air quality in Indian cities routinely falls into the “hazardous” category, with particulate matter levels several times above safe limits.
Dust from construction, emissions from vehicles, and smoke from industries combine to create a toxic haze. Citizens breathe this air daily, leading to rising cases of asthma, lung disease, and cardiovascular problems. Rivers are equally polluted, carrying untreated sewage and industrial effluents. If neglected, many rivers risk drying into sand beds, erasing not only water supply but also cultural and ecological lifelines. Transport is a major contributor to this crisis. India registered over 25 million vehicles in FY 2024-25, with nearly 90 per cent being personal cars and two wheelers.
Public transport’s share is only 25 per cent, leaving cities choked with emissions and congestion. India is a signatory to global emission policies, including the Paris Agreement, and has pledged net zero by 2070. Yet the seriousness of this commitment is tested daily in our cities. While pledges are made in international forums, the lived reality is that millions of private vehicles continue to throw heated emissions if not fatal fumes into the air. The absence of efficient, clean, affordable, and punctual public transportation leaves citizens with little choice but to rely on personal vehicles. An efficient public transport system could take the load off millions of vehicles, cutting emissions drastically and restoring some balance to urban life.
Yet investment remains inadequate, and the gap between promises and practice grows wider. The fragility is not only environmental but social. The collapse of urban resilience is not a distant threat; it is already shaping behaviour, fraying social fabric, and eroding trust in governance. The heritage of Indian community living offers lessons for resilience. Villages and small towns once thrived on collective practices ~ shared water sources, community festivals, and cooperative farming ~ that built social bonds and distributed resources.
Urbanisation has fragmented this heritage, replacing community with anonymity and shared responsibility with individual struggle resulting in civic indiscipline, impatience, and aggression. Restoring some sense of community ~ through participatory governance, neighbourhood associations, and collective stewardship of resources ~ could strengthen resilience against climate shocks. Cities must rediscover the spirit of collective living that sustained India for centuries. Decongestion is the other urgent requirement. Indian cities are choking under the weight of unchecked migration, inadequate infrastructure, and unplanned growth.
The dream of urban prosperity has turned into a nightmare of congestion, pollution, and stress. It is time to disperse growth, to invest in smaller towns and rural centres with affordable housing, healthcare, and education. By creating opportunities outside the metros, migration pressure can be reduced, and cities can breathe again. Decongestion is not only about traffic management; it is about rebalancing the geography of opportunity so that health, education, and livelihood are not privileges of a few urban centres. Global warming and El Niño add a dangerous external layer.
Rising Pacific sea temperatures point to a strong or even “super” El Niño developing in mid-2026, similar to the deadly 1877-78 event that killed millions worldwide. For India, this means weaker monsoons, prolonged heat waves, drought, and crop losses. Forecasts suggest rainfall may fall to 92 per cent of the long period average, threatening food security and water supply. Globally, 2026 is projected to be the second warmest year on record, with 2027 potentially surpassing all previous highs. India’s urban fragility will be magnified under these conditions, as cities already struggling with heat, floods, and pollution face intensified climate shocks.
The danger is not distant; it is already visible in the impatience, aggression, and civic indiscipline that mark everyday life. Unless governance adapts, India’s urban dream may collapse under its own weight. The call is clear: disperse climate resilient infrastructure, restore green buffers, invest in public transport, revive ponds and lakes, rethink housing materials, and enforce environmental norms. Without such measures, imbalance will sharpen and the promise of sustainable urban living will remain elusive. As Bill McKibben aptly said “Global warming is no longer a philosophical threat, no longer a future threat, no longer a threat at all. It’s our reality
(The writer is a retired Air Commodore, VSM, of the Indian Air Force)
