nitrogen Archives

A laptop screen displaying SEI’s Kevin Hicks giving evidence at the UK House of Lords nitrogen inquiry. He is seated in a formal setting, gesturing with both hands while speaking. In the background, an orange chair and a window are visible in a well-lit office space.

SEI expert gives evidence at UK Parliament nitrogen inquiry

Feature / Kevin Hicks presented evidence at a House of Lords nitrogen pollution inquiry as the committee drafts a report to advise the government on better management.

18 February 2025 / About Pollution and Short lived climate pollutants

Grains of wheat fill the full frame of the image.

Trade import/export nitrogen flow estimation for the UK

Other publication / SEI York researchers contributed to a new UK Nitrogen Balance Sheet, developed for WWF-UK by the UK Centre for Ecology and Hydrology.

13 March 2024 / About Pollution and Supply Chains

A small herd of ten or so cows in a large green landscape in the Yorkshire Dales. Most of them are looking at the camera.

Kevin Hicks speaks to BBC Countryfile on air pollution and agriculture

Media coverage / In an interview with BBC One, SEI's Kevin Hicks discussed the problems caused by ammonia released from livestock farming.

8 January 2024 / About Food and agriculture and Pollution

An aerial of a forwarder collecting freshly cut timber logs on a clear cut area in rural Estonia

The concept of planetary boundaries and its applicability in Estonia

Project / SEI Tallinn's report summarizes the concept of planetary boundaries and looks into its applicability in Estonia.

2023 / About Behaviour and choice, Climate policy, Ecosystems, Food and agriculture, Land use, Sustainable Development Goals and Water resources

A cartoon drawing of a woman carrying a jerry can to a water pump, situated inside a walled area with steps up.

Image bank to use with the Resource Flow mapping tool when implementing the Clean and Green framework

Other publication / A set of 116 images can be used with the Resource Flow mapping tool and other sensitization tools in the Clean and Green framework.

5 July 2023 / About Food and agriculture and Sanitation

SEI’s Philip Osano Speaks to Quartz on air quality and Sports

Media coverage / In an article on Quartz, SEI Africa director Philip Osano speaks on the link between good air quality and sports while unveiling air quality sensor in Ethiopia.

19 January 2023 / About Cities and Pollution

International Day of Clean Air for blue skies 2022

Feature / Find out what SEI is doing to protect #TheAirWeShare.

31 August 2022 / About Cities, Food and agriculture, Pollution and Transport

Forage quality in tundra grasslands under herbivory: Silicon-based defences, nutrients and their ratios in grasses

Journal article / Researchers asked if and to what extent herbivores affect silicon content and silicon:nutrient ratios of grasses found in tundra grasslands.

1 January 2022 / About Ecosystems

Child outside latrine in Montero, Bolivia

Combining sewered and non-sewered sanitation in Montero, Bolivia: scaling up sustainably

SEI report / Additional solutions, capacity development and strengthening of governance systems are needed to allow for increased sustainability of the city's sanitation.

1 March 2022 / About Cities, Food and agriculture, Participation and Sanitation