Over the winter term, I had the privilege of working with Year 12 students at Space Studio West London as part of their Aspirations Employability Diploma. This programme provided students with an opportunity to tackle a real-world geotechnical challenge.

Encountering galligu is almost a rite of passage when working in areas like Runcorn, Widnes, St Helens, or near the Sankey Canal. Yet, many are unaware of this unique and often problematic material beyond these regions. Let’s dive into what galligu is, its history, and how it’s managed today.

Landfill tax is set to rise significantly in April, with the standard rate rising to £126.15 per tonne and the lower rate rising to £4.05 per tonne (currently £103.70 and £3.30). This hike will make traditional "dig and dump" practices far more expensive for the construction industry.