The pH of water determines the solubility (amount that can be dissolved in the water) and biological availability (amount that can be utilized by aquatic life) of chemical constituents such as nutrients (phosphorus, nitrogen, and carbon) and heavy metals (lead, copper, cadmium, etc.).
No clue as to find out how many professional players are in those countries. Baseball in the US This information is for the US only: For Major League Players - There are 30 Major League teams each with a 40 man roster. 30 x 40 = 1200 Then, on average, each team has 6 farm teams in its system with a roster of 25 to 30 players. So 6 x 30 x 30 = 5400.
However, the truth is that Latino players make up approximately 25% - 28% of the MLB players. The Dominican Republic has the most players in the MLB with 79 while Venezuela is second with 45 (as of April 2004). Puerto Rico is third with 36. What most people may not know is how many Latino players are Hall of Famers.