Proctor Group
The Proctor Group supplies damp proofing membranes, gas barrier membranes, and vapour barrier membranes to the construction industry. To promote good practice and technical excellence when using their products they provide regular webinars and training videos which they host for public access at the following link:
https://www.proctorgroup.com/learning-hub
CLU-IN
CLU-IN is the United States Environmental Protection Agency (US EPA) run information portal on contaminated land clean-up.
https://clu-in.org/live/archive/
Regenesis
Regenesis is a commercial remediation consultancy and contractor specialising in the clean up of LNAPL and DNAPL contaminated sites. They offer free access to a large number of webinar recordings on their website which include showcase demonstrations of their various products, case studies, and technical advice: