Erosion
Culvert, screen and outfall manual, (CIRIA C786) published by CIRIA in 2019, defines erosion as: ‘Removal of particles from the substrate by wind, flowing water or wave action (opposite is accretion).’
Groynes in coastal engineering (CIRIA C793), published by CIRIA in 2020, defines erosion as the: ‘Removal of the land or beach by the combined action of the motion of water and sediment. For the beach this can lead to beach retreat and/or beach lowering.’
Water Treatment for Closed Heating and Cooling Systems (BG 50/2021), second edition, by Dr Pamela Simpson, published by BSRIA in 2021, defines erosion as: ‘Mechanical removal of material by high water velocity or the abrasive effect of impurities on component parts.’
[edit] Related articles on Designing Buildings
- Catchment flood management plans.
- Coast protection authorities.
- Corrosion.
- Culvert.
- Flood and water management act.
- Flood risk management plans
- Flood risk.
- Gully.
- Hard landscape.
- Pitt Review Lessons learned from the 2007 floods.
- Risk management authority RMA.
- River engineering.
- Scour.
- Shoreline management plans SMPs.
- SUDS Manual.
- Sustainable Urban Drainage Systems.
- Swales.
- Water engineering.
Featured articles and news
Apprenticeships and the responsibility we share
Perspectives from the CIOB President as National Apprentice Week comes to a close.
The first line of defence against rain, wind and snow.
Building Safety recap January, 2026
What we missed at the end of last year, and at the start of this...
National Apprenticeship Week 2026, 9-15 Feb
Shining a light on the positive impacts for businesses, their apprentices and the wider economy alike.
Applications and benefits of acoustic flooring
From commercial to retail.
From solid to sprung and ribbed to raised.
Strengthening industry collaboration in Hong Kong
Hong Kong Institute of Construction and The Chartered Institute of Building sign Memorandum of Understanding.
A detailed description from the experts at Cornish Lime.
IHBC planning for growth with corporate plan development
Grow with the Institute by volunteering and CP25 consultation.
Connecting ambition and action for designers and specifiers.
Electrical skills gap deepens as apprenticeship starts fall despite surging demand says ECA.
Built environment bodies deepen joint action on EDI
B.E.Inclusive initiative agree next phase of joint equity, diversity and inclusion (EDI) action plan.
Recognising culture as key to sustainable economic growth
Creative UK Provocation paper: Culture as Growth Infrastructure.
Futurebuild and UK Construction Week London Unite
Creating the UK’s Built Environment Super Event and over 25 other key partnerships.
Welsh and Scottish 2026 elections
Manifestos for the built environment for upcoming same May day elections.
Advancing BIM education with a competency framework
“We don’t need people who can just draw in 3D. We need people who can think in data.”





















