• News
    • Videos
    • On our blog
    susdrain SuDS Awards 2024 winners announcedThe CIRIA susdrain SuDS Awards 2024 reached a thrilling conclusion on 26th June.  Read more
    Smart Roofs – Soil is critical to the success of new innovative practicesCharlotte Markey, Green Urbanisation Manager, Polypipe Civils and Green Urbanisation explains the role of technology in optimising soil systems.  Read more
    View all the news

    Ever wondered where the rain goes?

    View all the videos
    A blueprint for community rainwater managementThe Towards Incentivisation for Community Centric Rainwater Management lead by Thames Water in partnership with Anglian Water, South West Water, our ...  Read more
    Blue-green infrastructure for asset managersBlue-green infrastructure for asset managers Louise Walker, Senior Research Manager, CIRIA/susdrain   CIRIA has been at the forefront of Blue-Gr...  Read more
    View the blog

    Upcoming events

    View all the events
    • Case study of the month
    • Resource of the month
    • Image of the month

    Wallands Primary School Rainscape

    Downpipes draining a large area of roof space were disconnected and directed through a playful rainscape. Other SuDS features include: rain planters, channels and rills, cascade, swales, permeable paving, meadow basins.

    View all

    Using SuDS to reduce nitrogen in surface water runoff (C815F) (FREE)

    2023. This new guidance is intended for those developments affected by nutrient neutrality rulings. It outlines the design criteria for a good SuDS scheme that can maximise the opportunity to capture and remove nitrogen. It also describes the difficulties of capturing nitrogen, as it is present in different forms, and the many different processes to do so.
    View all

    Knowledge Hub

    Our Partners