Disinfection of drinking water

Why disinfection of water? Even in the most pure and clear stream may have contaminants such as bacteria, protozoa, parasites, viruses, chemicals, sludge, etc. They got there by animals, people or other contamination. Since no

Food poisoning

Food acute poisoning is possible when in the food are placed poor quality animal products /meat, fish, sausages, canned meat and fish, milk and dairy products/. Food poisoning /food toxic infections/ arises from the impact