The regional public health watchdog was worried that the high levels of nitrates found in Canterbury groundwater could cause blue baby syndrome, a potentially fatal condition. If a newborn is fed bottle formula using water with high levels of nitrate, the nitrate can bind to haemoglobin, starving the newborn of oxygen, and turning their mouth, hands, and feet blue.
This example text from a political party manifesto mentions the speaker's competence to govern or other party's lack of such competence, or favourably mentions a strong/stable government