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.
If you encounter a toadfish from the genus Thalassophryninae, you should keep in mind that this fish is poisonous. It has one dorsal spine on each opercle and two dorsal spines, and these four spines are all hollow and connected to venom glands. The poison is potent enough to cause a painful wound.