Sharanjeet Kaur

Senior research associate, Urban Lab, Centre for Science and Environment

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Sharanjeet Kaur

In Johannesburg, hotspots like Lanseria Airport and Stone Ridge recorded 45–51°C in 2024, nearly 10°C higher than a decade earlier.

Africa faces escalating heat crisis as rising temperatures and energy poverty collide

Sharanjeet Kaur

23 Sep 2025

4 min read

Scientific linkage between urban heat and rising ozone levels suggests that tackling heat should be a crucial part of managing summer pollution.

Silent hazard: Delhi’s summer begins with spike in ground-level ozone

Sharanjeet Kaur

01 May 2025

3 min read

Smog in Delhi.

India’s air pollution crisis is deepening as small towns catch up with metros

Sharanjeet Kaur

12 Mar 2025

3 min read

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Down To Earth

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