BPA chemicals in plastics have long been known as a hormone disruptor that ranges from pregnancy abnormalities to cancer, diabetes and obesity.
Essica Ward researcher at the University of Minnesota in Saint Paul, USA, has found more impact from BPA, when she exposed two B-tail and black-tailed Shiner fish to each other for
Have you ever used up a bottle of mineral water or soft drinks, then pumped the water back to turn it into a daily water bottle?
In Vietnam, keeping water in a bottle and using that water for a long time is a common practice.