Water Hardness Quiz

What is the Hardess of Water at Gaumukh 18km upstream from Gangotri?
Depends on season
200 to 300 PPM
Depends on Temperature
Almost zero
What is the Hardness of Ganga water 100Km down stream from Gaumukh?
Depends on season
200 to 300 PPM
Depends on Pollution
10 to 20 PPM
What is the Hardness of Ganga water at Bay of Bengal?
Depends on time of the year
100 to 200 PPM
Depends on festival time
Over 1000 PPM
What is the meaning of PPM?
Mg/L, Parts Per Million
Parts Per Millenium
Measure of metal contamination
Quantity of Water
What causes Hardness?
Flow of water over Lime rock
Dead body cremation in the river
Throwing ashes in the river
Industrial Pollution
What does Hardness consist of?
PH of Water
Calcium and Magnesium due to flow over lime rock
Sulphur from Iron
Metals
What are the effects of Hardness on Human body?
Indigestion
Hairloss and Skin problems
Breathing problems
Heart problems
What are the effects of Hardness on Appliances?
Electrical malfunction
Staining, clogging, rusting & shortening life
Speed reduction
No lather/foam in appliances
Can Water Hardness cause kidney problems?
No effect on kidneys
Yes could loose a kidney
No, but causes weight gain
No, but causes High blood pressure
What is the ideal level of water hardness?
100 PPM
Less than 40 PPM
200 PPM
60 PPM
At what level water is considered hard by World Health Organization (WHO)?
Less than 60 PPM
60 PPM and above
No standard by WHO
100 PPM and above
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