Cascade Project at North Temperate Lakes LTER: Process Data 1984 - 2007

Data on chlorophyll, primary productivity, and alkaline phosphatase activity from 1984-95. Samples were collected with a Van Dorn bottle at 6 depths determined from the percent of surface irradiance (100%, 50%, 25%, 10%, 5% and 1%) and in the hypolimnion (12 m in Peter, East Long, West Long, and Tuesday lakes; 9 m in Paul Lake; and 4.5 m in Central Long Lake). Sampling Frequency: varies Number of sites: 8