Robyn Madsen is a specialist in the assessment, remediation, and management of soil, water and groundwater contamination, with more than 25 years' experience delivering contaminated land projects as a consultant. Robyn is a qualified and experienced environmental engineer, hydrogeologist and is an EPA appointed environmental auditor.

Robyn also leads the FROGY friends group and is Vice President of the Friends of Koolunga.

Robyn will talk about the natural background conditions such as soil, topography, climate and rainfall that impact plant growth and the presence of various vegetation classes.