Wiele osób zadaje pytanie na forum o skład chemiczny i zastosowanie wody kranowej w naszych akwariach. Dziś to ja chciałbym zapytać was o opinię na ten temat. Mam nadzieję, że wszystko będzie czytelne. Dane ze strony dostawcy. Nie mogłem skopiować w żaden sposób całej tabelki. Link do bardziej czytelnej strony dostawcy/Full:
http://www.unitedutilities.com/services ... ld=M15+4AYParameter Min Average Max Units Regulatory Samples %Failed
Aluminium <2.45 <11.4 25.7 µg Al/l 200 52 0
Ammonium (ammonia and ammonium ions) 0.0064 <0.0077 <0.0077 mg NH4/l 0.5 26 0
Antimony <0.140 <0.151 0.200 µg Sb/l 5 7 0
Arsenic 0.130 0.169 0.260 µg As/l 10 7 0
Benzene <0.0471 <0.0471 <0.0471 µg/l 1 46 0
Benzo(a)pyrene <0.0010 <0.0010 <0.0010 µg/l 0.01 8 0
Boron 0.0015 0.0060 0.0126 mg B/l 1 47 0
Bromate <0.0910 <0.109 <0.234 µg BrO3/l 10 8 0
Cadmium <0.0200 <0.0286 <0.0300 µg Cd/l 5 7 0
Calcium 8.60 9.74 13.0 mg Ca/l 52 0
Chloride 4.95 7.33 14.8 mg Cl/l 250 47 0
Chromium <0.0400 <0.100 0.300 µg Cr/l 50 7 0
Residual chlorine - Total 0.45 0.85 1.68 mg/l 132 0
Residual chlorine - Free 0.42 0.78 1.50 mg/l 132 0
Colony counts after 3 days at 22 deg C 0 0 3 number/1ml 52 0
Coliform bacteria 0 0 0 number/100ml 0 132 0
Colour <0.390 <0.920 1.79 mg/l Pt/Co scale 20 52 0
Conductivity 64.0 92.5 113 uS/cm at 20oC 2500 25 0
Copper 0.0024 0.0202 0.0597 mg Cu/l 2 8 0
Clostridium perfringens (including spores) 0 0 0 number/100ml 0 52 0
Clopyralid <0.0100 <0.0100 <0.0100 µg/l 0.1 30 0
Cyanide <0.526 <0.959 <1.19 µg CN/l 50 47 0
1,2-dichloroethane <0.138 <0.138 <0.138 µg/l 3 46 0
Dichlorprop <0.0100 <0.0100 <0.0100 µg/l 0.1 33 0
E.coli 0 0 0 number/100ml 0 132 0
Enterococci 0 0 0 number/100ml 0 8 0
Fluoride 0.0100 <0.0221 <0.0600 mg F/l 1.5 47 0
Glyphosate <0.0090 <0.0090 <0.0090 µg/l 0.1 35 0
Hardness Total as CaCO3 27 31 42 mg CaCO3/l 52 0
Iron <2.82 <5.07 18.9 µg Fe/l 200 52 0
Lead <0.290 <1.10 2.18 µg Pb/l 10 8 0
Magnesium 1.06 1.66 2.51 mg Mg/l 52 0
Manganese 0.390 <1.21 4.71 µg Mn/l 50 52 0
MCPA <0.0100 <0.0100 <0.0100 µg/l 0.1 30 0
Mercury <0.0150 <0.0186 <0.131 µg Hg/l 1 50 0
Nickel 0.390 0.474 0.550 µg Ni/l 20 8 0
Nitrite <0.0016 <0.0016 <0.0016 mg NO2/l 0.5 8 0
Nitrate <0.859 <1.32 2.08 mg NO3/l 50 7 0
(Nitrate)/50 plus (nitrite)/3 0.0140 0.0254 0.0410 mg/l 1 7 0
Odour (quantitative) 0 0 0 dilution number at 25oC 0 52 0
Total organic carbon 0.830 1.06 1.53 mg C/l 45 0
Polycyclic aromatic hydrocarbons (sum of 4 PAHs) 0.0000 0.0000 0.0000 µg/l 0.1 8 0
Pesticides - Total 0.0000 0.0006 0.0294 µg/l 0.5 127 0
Hydrogen ion (pH) 7.13 7.40 7.73 pH value 9.5 104 0
Selenium <0.0500 <0.0843 <0.270 µg Se/l 10 7 0
Sodium 6.80 9.09 11.1 mg Na/l 200 8 0
Sulphate 0.980 16.2 38.4 mg SO4/l 250 46 0
Taste (quantitative) 0 0 0 dilution number at 25oC 0 52 0
Tetrachloromethane <0.0187 <0.0252 0.0300 µg/l 3 8 0
Trihalomethanes - Total 25.6 33.5 46.0 µg/l 100 8 0
Tetrachloroethene and trichloroethene 0.0000 0.0000 0.0000 µg/l 10 8 0
Turbidity <0.07 <0.11 <0.23 NTU 4 52 0