GGS deployed continuous ground gas monitoring instruments and provided the client with a robust data set to achieve all project objectives.
Surface emissions survey data proved that site activity had not changed the ground gas regime or introduced vertical preferential pathways.
GGS provided a detailed continuous receptor monitoring programme to provide evidence that existing gas protection measures were sufficient.
We simplify and speed up landfill permit surrender through continuous ground gas monitoring and the highest quality data.
Our due diligence services, including gas sweep survey, assured the client that there was no unacceptable gas contaminant linkage.
Using vapour intrusion monitoring and internal gas sweep surveys, GGS gives confidence that VOC levels are at an acceptable level.
GGS carried out sub-slab continuous monitoring as part of due diligence after concern that a retail warehouse may be affected by ground gas.
The following pages include news articles, videos, guidance notes and white papers on a range of ground gas related topics which we hope you will find of interest. Please browse through but if you can’t find something on your particular issue of interest, we’d be very pleased to hear from you so we can put that right.
When considering a multiple lines of evidence approach with ground gas monitoring, here are our top 5 techniques.