Few knew that Perth was sinking Lack of dedicated geodetic monitoring system – we need data! Two CGNSS stations (only since ~1993) Limited repeat GNSS
{"Image DocumentName": "Few knew that Perth was sinking", "Image ImageDescription": "Lack of dedicated geodetic monitoring system \u2013 we need data! Two CGNSS stations (only since ~1993) Limited repeat GNSS observations. Little repeat levelling. Few archived InSAR images. 10 ERS. 12 Envisat I2. 11 Envisat I3. 21 ALOS PALSAR images, but cost", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}