WQShortppt
1 Water Quality – Important Concepts • Water Chemistry • Balance your System • Water Source • pH, DO, Nitrogens • Temp, Alkalinity, Chlorides, Iron, Salinity • Photosynthesis • Nutrient Dynamics 2 pH • Hydrogen Ion Activity (0-14) • Influences Other Parameters • Base Additions • Nutrient Supplements • Compromise • Tilapia Ranges 3 Nitrogen Species • Ammonia, Nitrite, Nitrate • (TAN, NH3<->NH4, NO2, NO3, N2) • Nitrification/Denitrification • Acclimation Period 4 Nitrogen Con’t 5 Nutrient Supply for Plants • Additions May Be Necessary • UVI Lettuce Results • EC Measures Strength • Nutrients Continuously Replenished • pH Interactions 6 Sources of Information • Water Quality in Ponds for Aquaculture • Water Quality and Pond Soil Analysis for Aquaculture • Standard Methods for the Examination of Water and Wastewater • Hydroponic Food Production • Recirculating Aquaculture Systems
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1 Water Quality – Important Concepts • Water Chemistry • Balance your System • Water Source • pH, DO, Nitrogens • Temp, Alkalinity, Chlorides, Iron, Salinity • Photosynthesis • Nutrient Dynamics 2 pH • Hydrogen Ion Activity (0-14) • Influences Other Parameters • Base Additions • Nutrient Supplements • Compromise • Tilapia Ranges 3 Nitrogen Species • Ammonia, Nitrite, Nitrate • (TAN, NH3<->NH4, NO2, NO3, N2) • Nitrification/Denitrification • Acclimation Period 4 Nitrogen Con’t 5 Nutrient Supply for Plants • Additions May Be Necessary • UVI Lettuce Results • EC Measures Strength • Nutrients Continuously Replenished • pH Interactions 6 Sources of Information • Water Quality in Ponds for Aquaculture • Water Quality and Pond Soil Analysis for Aquaculture • Standard Methods for the Examination of Water and Wastewater • Hydroponic Food Production • Recirculating Aquaculture Systems