With a peak reading of 994 milligrams of nitrates per litre of drinking water, Delhi fared as the fifth worst-affected state ...

Though high levels of fluoride in water or toothpaste may cause risks, this mineral is generally safe and even has the benefit of protecting against cavities.

The Centers for Disease Control and Prevention lists fluoridation of drinking water as one of 10 great public health interventions of the 20th century because it led to a dramatic decline in cavities ...

Fluoride remains the cornerstone of preventive dentistry, and researchers have analyzed the many delivery methods of fluoride ...

Tests have revealed that 84% of Peshawar's water supply is contaminated, promoting warning over the spread of polio and other ...

Tests have revealed that 84 per cent of Peshawar's water supply is contaminated, as the city faces a worsening crisis in ...