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Concept drill

CaCO3 equivalent

GATE Civil Engineering · Environmental Engineering - Water Quality · 2025-2025

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2025 Q61

The analyses results of a water sample are given below. The non-carbonate hardness of the water (in mg/L) as CaCO3 is _________ (in integer). Ca2+ = 150 mg/L as CaCO3 Mg2+ = 40 mg/...

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