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Hydrochemical Parameters Of Growing Trout On Water From An Artesian Well

Table 1: Results of analysis of water from the well at the entrance to the fish-breeding basin

Quality indicator, units Measurement result MPC for fishery normative documents for the measurement procedure
Organoleptic indicators of water quality
Odor at 20 Сº, points 1 - GOST 3351-74
Color, degrees 2 - GOST 3351-74
Turbidity, EMF 1 - GOST 3351-74
Indicators of the chemical composition of water
Hydrogen exponent (pH) 7,6 6,5-8,5 PND F 14.1: 2: 3: 4.121-97
Hydrocarbonates, mg / l 487 - GOST 31957-2012
Total alkalinity, mmol / l 8 - GOST 31957-2012
Total hardness, coolant 13 - GOST 31954-2012
Total mineralization (dry residue), mg / l 484 No more 1000 PND F 14.1: 2: 4.114-97
Free chlorine, mg / l <0,1 0,00001 MVI 01.00225 / 205-18-11
Total chlorine, mg / l <0,1 - MVI 01.00225 / 205-18-11
Ammonium (nitrogen), mg / l 0,33 0,5 MVI 101-08
Permanganate oxidizability, mgO / dm3 <0,25 - PND F 14.1: 2: 4.154-99
Nitrates, mg / l 2,2 40 MVI 16-09
Sulfates, mg / l >70 (92) 100 MVI 6-10
Nitrite, mg / l 0,02 0,08 MVI 69-09
Polyphosphates, mg / l 0,08 - MVI 25-10
Iron, mg / l 0,016 0,1 GOST 31870-2012
Copper, mg / l < 0,002 0,001 GOST 31870-2012
Lead, mg / l < 0,002 0,06 GOST 31870-2012
Calcium, mg / l 146 180 GOST 31870-2012
Magnesium, mg / l 19 40 GOST 31870-2012
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