Skip to content Accessibility statement

Long-term environmental damage from transportation projects in Kenya, scientists warn

News

Posted on Wednesday 10 February 2021

The construction of a major railway through Kenya will have long-term environmental impacts on the area, suggesting more work needs to be done to limit the damage on future infrastructure projects, a major study reveals.
The Standard Gauge Railway (SGR) runs from Mombasa to Nairobi in Kenya.

The biggest impact of the Standard Gauge Railway (SGR), which runs from Mombasa to Nairobi, was pollution and contamination of soil, water and air, as well as disruption of natural processes. 

The research, led by the University of York and part of the Development Corridors Partnership project, also showed environmental issues as a result of breaking up large areas of habitat into smaller, more isolated patches, that may not be able to support long-term natural processes.

The SGR project was given the go-ahead following the completion of two Environmental and Social Impact Assessments, but scientists question how effectively recommendations were implemented in the development, given the evidence of widespread environmental degradation that can be seen in the area.

Mitigation strategies

Professor Robert Marchant, from the University of York’s Department of Environment and Geography, said: “African nations are looking forward to large-scale infrastructure investment as a catalyst for economic growth, but our research shows that before this can happen more work is needed to quantify ecological impacts on the land. 

“Not only this, but should issues arises once the projects are complete, there must be a ready-to-go mitigation strategy that can be applied to reduce further damage quickly.”

The researchers recommend that environmental impacts are integrated into the planning of largescale infrastructure projects at every stage, and call for a particular focus on engaging and consulting key stakeholders in the design and implementation phases of the project.

Sustainability

Dr Tobias Nyumba, Post-Doctoral Researcher at the Development Corridors Partnership, said: “These steps are essential, if a ‘transportation corridor’ is to become a true ‘development corridor’, bringing sustainable development and social wellbeing to a country such as Kenya, while minimizing or eliminating environmental damage.”

As part of the Development Corridors Partnership, which aims to address environmental concerns about large development areas, researchers continue to work with a wide-range of East African and Chinese developers to improve thinking around sustainability.

Research newsletter

Our monthly research newsletter features a curated mix of news, events, and recent discoveries delivered straight to your inbox.

Sign up

Explore more news

News

29 September 2026

Scores of students and staff welcomed Sir Kevin Sinfield to the University’s athletics track as part of his final endurance event to raise money for motor neurone disease charities.

News

27 September 2026

AI adoption and upskilling could boost the Yorkshire and Humber economy by £38bn by 2030, according to landmark research detailing the region’s future skills needs.

News

24 September 2026

A new teaching resource has been launched to help secondary schools challenge misogyny and the influence of the online ‘manosphere’.

News

23 September 2026

Higher education institutions in the United States and the United Kingdom have established a transatlantic partnership to advance research, skills, and policy in fusion energy.

News

21 September 2026

People across the G20 want their economies transformed, but they no longer trust their governments to achieve this change, a new survey has shown.

Read more news