Computer · Environmental Engineering
IS: 10500-2012 के अनुसार, वैकल्पिक जल स्रोत की अनुपस्थिति में पीने के पानी में मौजूद कैल्शियम कार्बोनेट (CaCO3) के रूप में कुल क्षारीयता की अधिकतम स्वीकार्य सीमा क्या है?
- 11000 mg/l
- 2600 mg/l✓
- 3400 mg/l
- 4200 mg/l
सही उत्तर देखें
600 mg/l
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