Habrdness of water has a beneficial effect againts which one of the following -
Repos from several countries have shown an inverse statistical association between the hardness of drinking water and the death rate from cardiovascular diseases. Areas supplied with soft drinking water showed a significantly higher prevalence of either aeriosclerotic disease or degenerative hea disease, hypeension, the sudden death of cardiovascular origin. Park's Textbook of Preventive and Social Medicine, 25th edition, Page No. 787
Renal diseases
Metabolic diseases
Cerebrovascular diseases
Cardiovascular diseases
Environment and health