Generally, bottled mineral water costs about 5 yuan
Bottled water refers to tap water or extracted groundwater, which is processed through industrial technology modern (reverse osmosis, electrodialysis, distillation, resin softening, etc.) Pure water or mineral water is a product poured into PC barrels from the filling production line. It is divided into pure water, mineral water and mineral water (made from pure water artificially adding minerals), etc. There are many varieties of bottled water sold in the market, including pure water, mountain spring water, mineral water, mineralized water, activated water, ionized water, etc. . Due to different water sources and different production processes, the types and contents of trace elements in different types of bottled water are also very different. Some sources of bottled water ares natural groundwater, such as mineral water and mountain spring water; others are city tap water, which is made into bottled water, such as purified water, distilled water and ionized water.