Dataset Categories and Collections Activity Stream Tyhee Lake Creeks Phosphate Concentration Graphs showing the concentration of phosphate in Tyhee Lake Creeks from 1993 to 1994. Data and Resources Tyhee Lake Creeks Phosphate Concentration PDF Explore Preview Download 1990s tyhee lake water quality Additional Info Field Value Source URL Version Author Data Steward BC Ministry of Environment and Climate Change Strategy Publication Year 1994