“Not just another living wall”: Product uses AI and plants to improve indoor air

A seemingly novel approach to improving indoor air quality is offered by a wall-based installation that uses microbes in the roots of plants to...
Man holding phone in front of tall building

Making the city smarter

City authorities in congested urban areas are turning to sensors, AI and new digital technologies for answers to the problem of air pollution

The lens of history: Reflections on the 70th anniversary of the Great Smog

The London smog of 1952 was certainly tragic in its effect, claiming over 12,000 lives. But it also marked the moment when air pollution's harms were finally acknowledged, and efforts began to legislate against it. Early December saw the 70th anniversary, and a time for reflection and stock-taking by environmental health experts, including a fascinating lecture by Dr Ian Mudway of Gresham College.

London’s air quality still within legal limits in mid-January for first time in 10...

Sadiq Khan, the Mayor of London, said on 15 January that for the first time since modern records began London was entering the third...

A decade of ammonia in Africa

A new NASA-led study is the first to document changing atmospheric ammonia (NH3) concentrations in Africa over an extended period. Ammonia is an air pollutant which can lead to heart and lung-related illness. When present in excess in an ecosystem, it can make soil more acidic and hinder plant growth.

Wildfire pollution updates: Maps give shape to spreading toxic cloud

Smoke from Canadian wildfires was still affecting many areas of the Eastern US on Friday 9 June (as indicated by the many red areas...

Using miniature drones to localise gas leaks

When there is a gas leak in a large building or at an industrial site, human firefighters currently need to go in with gas...

“Pollution Pavilion” revealing invisible air pollution arrives in Covent Garden

• Four out of five Britons are worried that UK air pollution limits don't match WHO guidelines. • Nearly every area of...

Figures show nearly 1 in 3 people are registered at GP surgeries with unsafe...

· 7.5 million NHS patients in London... · over 2 million NHS patients in the East Midlands... · 2.5 million NHS patients in the...

New ‘hyperlocal’ air quality network for London

London Mayor Sadiq Khan has launched a new, street-by-street monitoring system that - it is hoped - will help to improve the capital’s air...

Covid-19 risk greater in urban centres affected by air pollution

People living in polluted cities are more at risk from Covid-19, according to health experts cited in a 16 March report from the European...

New Oxfordshire-wide air quality website launches

A new Oxfordshire air quality website launched on 18 September, offering air quality guidance and resources covering the county. The website (www.oxonair.uk) aims to integrate...

PM and NO2 alerts during demolition

Envirochem Analytical Laboratories is undertaking perimeter particulate and NO2 monitoring for a client in a London district, during the demolition of a disused structure and subsequent construction project.

Why monitor indoor air quality?

INDOOR air quality (IAQ) relates to a number of environmental factors inside a building that can impinge on the health, comfort, or work performance...
Volunteer scientist Yuri Gorby

Community-led science

Residents of Belmont County in eastern Ohio had long suffered from headaches, fatigue, nausea and burning sensations in their throats and noses. They suspected these symptoms were the result of air pollution from fracking facilities that dominate the area and the subsequent investigation offers a powerful example of what can be achieved by citizen scientists.

Compact air quality station combines PM2.5 and O3 measurement

Sensor-based air quality monitoring expert Aeroqual has announced a new arrival in its ambient air monitoring product line up – the AQS 1 compact...

Taking control of the harmful effects of air pollution to improve health outcomes

Dr Noel O’Kelly of monitoring technology firm Spirit Digital argues for greater access to air quality data and education, and he explains that the...

Study analyzes microplastics’ effect on clouds

A new study sheds light on the quantity and type of microplastics present in clouds. It offers insight into how these airborne particles influence...

The light fantastic

A group has discovered a new way to fabricate tiny colour-changing gas sensors using new materials and a high-resolution form of 3d printing, with potential in indoor air quality monitoring and home automation.

Research on global surface ozone levels highlights regions most affected by air pollution

New research led by the Universities of Leicester and Edinburgh and twelve other institutions worldwide has analysed ozone levels across the globe