Groups are determined by PRECIPITIN test, serologic test to measure a specific reaction between antigen (C carbohydrate, located in the cell wall) and antibody which results in a visible precipitate. Group A Streptococci (Streptococcus pyogenes) is among the most important human pathogens.
Mechanical failure is another one of the leading causes of accidents. Many things can go wrong while riding a Jet Ski, ranging from bad pumps to dead batteries. We meticulously maintain our PWCs to ensure that theyâre operating in peak condition, ensuring that you wonât run into any problems while riding the waves.
First of all, it should be noted that the accidents at Chernobyl and Fukushima have different causes. The causes of the accident at Chernobyl NPS are described above. The accident at the Fukushima NPS is due to loss of cooling reactors and ponds for spent nuclear fuel (Strishov, 2011). The earthquake destroyed the system of stationary power supplies of NPS.