Data List - Twin Lakes
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Major Data Source Documents
Category Item Name Item Title Item Remarks ILEC Publications Databook of World Lake Environments (North America) Twin Lakes nam-21.html -
Figures and Drawings
Category Item Name Item Title Item More Info. D. Physiographic Features D0 Sketch map Lake and surroundings nam21-01.gif D2 Climatic Temperature isopleths (1982) nam21-02.gif Thermal stratification (1977-1981, 1982-1985) nam21-10.gif D4 Hydrological Annual inflow volume (1977-1981, 1982-1985) nam21-09.gif E. Water Quality E4 DO DO isopleth for Station 2 (1982) nam21-04.gif DO isopleth for Station 4 nam21-03.gif E7 Nitrogen NO3-N, means for Upper L. and Lower L. (1977-1981, 1982-1985) nam21-06.gif NO3-N, monthly (1982) nam21-05.gif E8 Phosphorus T-P, means for Upper L. and Lower L. (1977-1981, 1982-1985) nam21-08.gif T-P, monthly (1982) nam21-07.gif F. Biological Features F1 Flora Species composition of phytoplankton population (1982) nam21-11.gif F2 Fauna Species composition of zooplankton population (1982) nam21-12.gif F3 Primary Production Annual areal primary productivity rates (1973-1982) nam21-13.gif F4 Biomass Average abundance of four types of benthis organisms in Lower Lake (1979-1982) nam21-16.gif Average abundance of four types of benthis organisms in Upper Lake (1979-1982) nam21-15.gif Average dry mass of four types of benthis organisms in Lower Lake (1979-1982) nam21-18.gif Average dry mass of four types of benthis organisms in Upper Lake (1979-1982) nam21-17.gif Comparison of average plankton densities (1979-1982) nam21-14.gif -
Tables and Lists
Category Item Name Item Title Item More Info. D. Physiographic Features D2 Climatic Mean temp. precip. monthly; Water temp. monthly (1982) nam-21-d2.xls E. Water Quality E1 Transparency Monthly (1972-1975) nam-21-e1.xls E2 pH Monthly (1982) nam-21-e2.xls E6 Chlorophyll Monthly (1982) nam-21-e6.xls E7 Nitrogen NH4-N, NO3-N, T-N monthly, by station (1982) nam-21-e7.xls E8 Phosphorus PO-4P, TP, by station (1982) nam-21-e8.xls F. Biological Features F3 Primary Production 14C, Upper L. Lower L. (1982) nam-21-f3.xls F4 Biomass Benthos, Upper L. Lower L. (1982) nam-21-f4.xls G. Socio-economic Conditions G1 Land Use Natural, agricultural, residential (1989) nam-21-g1.xls G3 Population Population, pop. density in urban and rural (1977), major cities (Twin Lakes) nam-21-g3.xls H. Lake Utilization H2 Lake as Water Resource Industrial, irrigation, hydropower nam-21-h2.xls I. Deterioration and Hazards I3 Eutrophication DIN and T-P, natural sources (1984) nam-21-i3.xls -
Photos and Images
Category Item Name Item Title Item More Info. Photos Scenery An aerial view of the whole lake from the northeast nam21.jpg
