How - The American Dental Association (ADA) has published a statement on dental unit waterlines that challenges the industry to produce systems that can reduce the level of bacteria used in dental treatment water to 200CFU/ml or fewer by the year 2000.
The stonefish is the most venomous fish in the world, reaching an average length of 30 to 40 centimetres and up to 2 kg / 5 lbs in weight. The stonefish is the most venomous fish in the world, reaching an average length of 30 to 40 centimetres and up to 2 kg / 5 lbs in weight.
Photo: anon. The ovaries, eggs, blood, liver, intestines and skin of the fish contain this fatally poisonous toxin. Less than 0.1 g (0.004 oz) is enough to kill an adult in 20 minutes or less. In spite of the obvious dangers, puffer fish are considered a great delicacy in Japan, much in demand.