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Description of the lakes
The plankton Crustacea in limed and control
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abundance addition adult Daphnia alkalization amount animals average standing crop backswimmers bicarbonate biomass Birge calcium calculated carbon dioxide cations Chaoborus collections colloids comparable comparison concentration control lake control portions Corrine Lake Daphnia population depth Diaphanosoma Diaptomus difference dissolved oxygen dry weight dytiscid efficiency embryonic stages embryos epilimnion evaluation experimental lake factors Figure George Lake heat Holopedium hydrated lime hydroxides hypolimnion increase individuals insects instar interval Johnson and Hasler Juday larger larvae layer light penetration light transmission lime-application lime-treatment living zone longispina magnesium material measured meters mortality number of adults Orchard Lake oxygen demand particulate percent percentage period phosphorus photosynthesis photronic phytoplankton planktonic Crustacea population of Daphnia postnatal predators production pulex rainbow trout replacement reproductive intensity result solubility stained lakes summer surface Table temperature thermocline transparency treated and control Treated Control treated lake treated portion treatment upper 2-meter