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.
Fun Facts About Poisonous Fish for Kids. Puffer fish, or blowfish, are covered with spines. When they feel scared, they blow up to more than twice their size. The spines stick out, making the fish look like porcupines. The spines arenât the only part thatâs toxic. Some puffer fish release poisons into their bodies when they die.