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.).
A huge Oa... A Major League Baseball team has 25 players on its active roster. Exactly how many of these are pitchers, and how many are position players, is up to the manager of each team and not dictated by rule. However, it is common for there to be 12 pitchers and 13 position players.
As it has each year since MLB began releasing this annual data in 1995, the Dominican Republic again leads the Major Leagues with 83 players born outside the United States. Venezuela ranks second with 59 players, marking its fourth-highest total of all-time.