Technical Manager, Hydro International Karl Hall Karl Hall is a UK Technical Manager for Hydro International, with regional responsibility for the Midlands.
Article Article The Water Framework Directive (WFD) is dead - long live the Environment Bill? 16th November 2020
Article Article How to reduce highway project maintenance costs with sustainable drainage solutions 22nd November 2019
Article Article How to minimise stormwater pollutants and create a positive environmental impact with SuDS 22nd November 2019
Technical Paper Technical Paper An introduction to vortex flows and their implications on solid-liquid separation 29th April 2019
Technical Paper Technical Paper Grit Characterization and Optimal Grit Removal Using the HeadCell® Device 18th April 2018
Video Video Downstream Defender protects waterways and wildlife at Richmond Park, London 15th February 2022
Video Video Webinar recording: How to design flow controls using online design resources 19th December 2019
eGuide eGuide How to design a flood risk mitigation project for new site developments in Australia 12th November 2019