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| alkaline hardness (воды; Alkaline hardness (also known as temporary hardness) – Calcium and magnesium bicarbonates are responsible for alkaline hardness. – АД); alkaline hardness (воды; Alkaline hardness (also known as temporary hardness) – Calcium and magnesium bicarbonates are responsible for alkaline hardness. Alexander Demidov) | |||
| temporary hardness (воды) | |||
| carbonate hardness (воды) | |||
| alkaline hardness | |||
| bicarbonate hardness (воды вк) | |||
| carbonate hardness (воды; Carbonate hardness, or carbonate alkalinity is a measure of the alkalinity of water caused by the presence of carbonate (CO32-) and bicarbonate (HCO3-) ... wiki Alexander Demidov) | |||
| temporary hardness; carbonate hardness | |||
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| carbonate hardness (воды) | |||
| карбонатная жёсткость: 6 phrases in 6 subjects |
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