[HTML][HTML] Green infrastructure for air quality improvement in street canyons

M Tomson, P Kumar, Y Barwise, P Perez… - Environment …, 2021 - Elsevier
Street canyons are generally highly polluted urban environments due to high traffic
emissions and impeded dispersion. Green infrastructure (GI) is one potential passive control …

[HTML][HTML] Natural ventilation in warm climates: The challenges of thermal comfort, heatwave resilience and indoor air quality

T Ahmed, P Kumar, L Mottet - Renewable and sustainable energy reviews, 2021 - Elsevier
In buildings, energy is primarily consumed by mechanical air conditioning systems. Low
energy alternatives, such as natural ventilation, are needed. However, they need to be able …

[HTML][HTML] Temporary reduction in fine particulate matter due to 'anthropogenic emissions switch-off'during COVID-19 lockdown in Indian cities

P Kumar, S Hama, H Omidvarborna, A Sharma… - Sustainable cities and …, 2020 - Elsevier
The COVID-19 pandemic elicited a global response to limit associated mortality, with social
distancing and lockdowns being imposed. In India, human activities were restricted from late …

Designing vegetation barriers for urban air pollution abatement: A practical review for appropriate plant species selection

Y Barwise, P Kumar - Npj Climate and Atmospheric Science, 2020 - nature.com
Vegetation can form a barrier between traffic emissions and adjacent areas, but the optimal
configuration and plant composition of such green infrastructure (GI) are currently unclear …

[HTML][HTML] Air pollution abatement performances of green infrastructure in open road and built-up street canyon environments–A review

KV Abhijith, P Kumar, J Gallagher, A McNabola… - Atmospheric …, 2017 - Elsevier
Intensifying the proportion of urban green infrastructure has been considered as one of the
remedies for air pollution levels in cities, yet the impact of numerous vegetation types …

[HTML][HTML] The nexus between air pollution, green infrastructure and human health

P Kumar, A Druckman, J Gallagher… - Environment …, 2019 - Elsevier
Cities are constantly evolving and so are the living conditions within and between them.
Rapid urbanization and the ever-growing need for housing have turned large areas of many …

Mapping spatial distribution of particulate matter using Kriging and Inverse Distance Weighting at supersites of megacity Delhi

K Shukla, P Kumar, GS Mann, M Khare - Sustainable cities and society, 2020 - Elsevier
Anthropogenic airborne particulates are among the major contributors to urban air pollution
and pose a significant health risk. Particulate matter has emerged as a serious pollution …

[HTML][HTML] Four-year assessment of ambient particulate matter and trace gases in the Delhi-NCR region of India

SML Hama, P Kumar, RM Harrison, WJ Bloss… - Sustainable Cities and …, 2020 - Elsevier
A key challenge in controlling Delhi's air quality is a lack of clear understanding of the
impacts of emissions from the surrounding National Capital Region (NCR). Our objectives …

[HTML][HTML] More mileage in reducing urban air pollution from road traffic

RM Harrison, T Van Vu, H Jafar, Z Shi - Environment International, 2021 - Elsevier
Road traffic emissions are considered a major contributor to urban air pollution, but clean air
actions have led to a huge reduction in emissions per vehicle. This raises a pressing …

Submicron aerosol composition in the world's most polluted megacity: the Delhi Aerosol Supersite study

S Gani, S Bhandari, S Seraj, DS Wang… - Atmospheric …, 2019 - acp.copernicus.org
Delhi, India, routinely experiences some of the world's highest urban particulate matter
concentrations. We established the Delhi Aerosol Supersite study to provide long-term …