In a number of states, a defendant in a lawsuit based on Quasi in Rem Jurisdiction may make a limited appearance. Quasi in rem is a Latin phrase for a type of jurisdiction in which the court has power over the defendant's property because it lies within the geographic boundaries of the court's jurisdiction.
The pH of water can be used to kill off bacteria in wastewater in addition to the treatment mentioned above. Most organic matter and bacteria we are familiar with and contact daily are best suited to a neutral or slightly basic environment.
A third factor which determines the pH of a body of water is the dumping of chemicals into the water by individuals, industries, and communities. Remember-something as harmless as shampoo rinse water is actually a chemical brew and can affect the pH along with other chemical parameters of water.