Apart from collecting rock specimens, the colleagues of Hong Kong Geological Survey also collect soil specimens to investigate the geological conditions affecting slope stability.

Apart from collecting rock specimens, the colleagues of Hong Kong Geological Survey also collect soil specimens to investigate the geological conditions affecting slope stability.

Apart from collecting rock specimens, the colleagues of Hong Kong Geological Survey also collect soil specimens to investigate the geological conditions affecting slope stability.

Apart from collecting rock specimens, the colleagues of Hong Kong Geological Survey also collect soil specimens to investigate the geological conditions affecting slope stability.