low magnesium in drinking water may be associated with a higher risk of motor neuronal disease
pregnancy disorders ,
sudden death in infants,
and some types of cancer.
Recent studies suggest that the intake of soft water, i.e. water low in calcium, is associated with a higher risk of fracture in children, certain neurodegenerative diseases, pre-term birth and low weight at birth and some types of cancer. Furthermore, the possible role of water calcium in the development of CVD cannot be excluded.