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ARTIFICIAL CIRCULATION OF LAKES BY WATER PUMPING
Activity of water enriched with radio
ARTIFICIALLY INDUCED CIRCULATION OF LAKES
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absolute heat-content aeration air conductor air-lift amount artificial circulation ARTIFICIALLY INDUCED CIRCULATION August basin bog lakes Brynildson bubbles Chippewa CM CM compressed air compressor concentrations of oxygen discharge dissolved oxygen dissolved oxygen-content effect of pumping epilimnion euphotic zone experiment fish Greenbank Hasler holes homoiothermal Hooper horsepower hours of treatment hp-hrs hydrostatic pressure hypolimnetic water hypolimnion ice cover increase initial kettle lake kg of oxygen Lake Chippewa limnological limnologist loss of oxygen lower strata maximum depth measured method nutrient orifice oxygen concentrations oxygen demand period phosphorus cycle photosynthesis phytoplankton pipe pressure pumping water radiophosphorus rainbow trout remedial test remedial treatment samples Sawmill Pond Sparr surface water technique temp temperature and dissolved theoretical thermal stratification thermocline ton-calories trout Tub Lake turbulence Turk Lake unflooded upper boundary volume water pumping water temperatures winterkill Wisconsin Zicker zooplankton