Discover the powerful impact that geospatial web apps can have on user productivity and stakeholder engagement in this session led by Keep Wales Tidy. The environmental charity share how it has recently introduced a new, world-leading litter data collection methodology comprising apps built with ArcGIS Survey123, ArcGIS Experience Builder and ArcGIS Dashboards. Named GLÂN (Geospatial Litter Analysis), the new ArcGIS-driven approach has dramatically improved the productivity of surveyors, working in the field and at their desks, and also delivered much clearer and more visual information for monitoring cleanliness across Wales. Keep Wales Tidy also describe how it is continuing to create ArcGIS web apps to share its survey results and help it engage effectively with communities, researchers, local authorities and policy-makers.