Installing vapour pins to monitor for chlorinated solvents. #environmentalscience #science #environmentalengineering #geoscience #drillingainteasy #drillbabydrill
by aelenv 6 years ago | via Instagram



The hike from Mui Wo to Silvermine Waterfall is a great one for families! #expatlivinghk
by expatlivinghk 7 years ago | via Instagram