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.
The pH of seawater plays an important role in the ocean's carbon cycle, and there is evidence of ongoing ocean acidification caused by carbon dioxide emissions. However, pH measurement is complicated by the chemical properties of seawater, and several distinct pH scales exist in chemical oceanography.