Environment - Question of Cities

When did we last hear what trees are telling us?

Trees are service providers to us, they perform necessary ecological functions, and they are among sturdy climate warriors there can be in a world dealing with climate change extremes. Adaptation is not something only human beings do in the climate…

A community of trees as a social network of greens

While a single tree, especially old and heritage ones like the khirni tree in Delhi or the Baobab in Mumbai’s Bandra, is priceless, a community of trees is what makes the urban green cover vibrant and self-sustaining. The roots of…

Walking for trees, for the love of trees, in Thiruvananthapuram

A botanist’s daughter and early tree activist tells the story of starting the Tree Walk to preserve the city’s green heritage. Alongside more than 100 walks since 2012, Tree Walk has evolved into a multi-pronged action group. It sees trees…

Tree warriors of Thane and Navi Mumbai on their toes

Activists and environmentalists in these cities, off the Mumbai harbour, have intensified their fight to save trees from being cut for construction or choked by cement. The planned city of Navi Mumbai with its lush green nodes has turned into…

Tree lessons from the world for sustainable cities

From the Library of Trees in Milan to the Master Plan for Barcelona’s trees 2017-2037 at the centre of local policies, from green roofs in Copenhagen and Toronto to Soeul’s winding tree paths, cities around the world are finding ways…

Three trends in cities we will closely watch in 2025

As curtains come down on 2024, the hottest year on record, building sustainable cities has become more urgent than ever. What kinds of cities are being built across India as urbanisation picks up pace? What core ideas inform urban development?…

What enraged us and what gladdened us in 2024: An overview

When we look back at the year fast closing upon us all, there was not much to cheer about how our cities were built, how the environment was undermined in the name of development, and how people mostly coped with…

Move the air pollution needle to smaller and neglected cities

Conversations and policies on air pollution are mostly centred on Delhi and Mumbai but other cities and towns have been facing toxic air too. These are, at best, footnotes in national conversations on air pollution. Authorities here go in for…

Air pollution hits women informal workers hard and different

Like other aspects of cities, air pollution too affects women and men differently. Besides the usual respiratory ailments associated with poor quality air, women’s reproductive health, mental health, even anaemia levels show adverse impacts. This is particularly acute for women…

City averages not good enough to measure air pollution

The average Air Quality Index shows only the central or typical value. It cannot be an accurate representation of air quality in different areas of cities. Beyond the average, it’s clear that some areas have cleaner air and better readings…