United Kingdom Archives

Two teachers talking in a classroom, one holding a tablet while the other smiles and gestures, with empty chairs stacked on tables and pupil work displayed on the walls in the background.

CHEPA (Classroom HEPA) impact calculator

Tool / CHEPA is an easy-to-use calculator that helps schools assess how a HEPA filter impacts classroom air quality and energy use.

About Cities, Participation, Pollution and Wellbeing

Two men, wrapped in warm outdoor clothing and hats standing in a moorland landscape. One holds an LED lamp with two hands, level with his head, shining it down onto the ground. Another, standing nearby holds a laptop connected to a number of pieces of scientific equipment on the ground.

Application of a hand-held supplementary light for extending field-based net ecosystem exchange carbon flux measurements in low light conditions

Journal article / Artificial light improves confidence in the measurement of ecosystem exchange rates under limited light conditions.

17 November 2025 / About Climate services and Land use

Exploring testate amoebae as taxonomic and functional bioindicators to inform peatland habitat status and blanket bog restoration

Journal article / These tiny microbial species could offer insights into the success of peatland management strategies.

14 November 2025 / About Ecosystems

A line of three people wrapped up in winter clothing walk on a narrow path across a wide heather moor.

Exploring optimal sampling strategy of testate amoebae as hydrological bioindicators in UK upland peatlands

Journal article / Sampling dominant Sphagnum moss from relatively flat positions in autumn or early winter offers a simple but effective strategy to gather testate amoebae.

10 November 2025 / About Ecosystems

Close up: a red grouse peeps their head up over dense, pink-flowering heather.

Ecological implications of changes in vegetation elemental composition under different heather (Calluna vulgaris) managements on British blanket bog

Journal article / Active moorland management can enhance nutrients in heather and cotton-grass, with benefits for birds, grazing animals and carbon uptake.

7 November 2025 / About Ecosystems

Awaiting room in medical clinic full of patients.

Air Hub: engineering healthy indoor environments

Project / An interdisciplinary network set up to understand particulate matter in indoor air, its health impacts and effective and equitable ways to address it.

2025 - 2027 / About Cities and Pollution

Blurred boat passing the illuminated Thames Barrier at dusk.

Strategic resilience: outlining a new government approach to climate change adaptation

SEI working paper / This SEI working paper outlines a new government approach focused on strategic resilience to adapt to climate change and address transboundary risks.

4 November 2025 / About Adaptation and Innovation

Game night: Urban Labor-a-tree

Past event / Design your own city with the Urban Labor-a-tree at York Environment Festival 2025 Game Night.

14 October 2025 / About Cities

Advancing super pollutant action towards COP30

Past event / Ahead of COP30, SEI researchers joins Brazil roundtable on super pollutants to share policies, experiences and cooperation opportunities.

14 October 2025 / About Cities