Chapter 10: On-Site Wastewater Treatment. 1  community or private drinking water supplies are not threatened; 2  direct human exposure is not possible; 3  waste is inaccessible to vectors, insects, rodents, or other possible carriers; 4  all environmental laws and regulations are complied with; and. 5  odor or aesthetic nuisances are not created.
The last major use of the comma, semicolon, and period hierarchy is in Erlang (1986), where commas separate expressions; semicolons separate clauses, both for control flow and for function clauses; and periods terminate statements, such as function definitions or module attributes, not the entire program.
See but. If you use however to join two independent clauses, you must end the first clause with a semicolon and put a comma after however. Using a comma before the however is a gross mistake. Thus, the following is incorrect: She enjoyed the beach, however, she forgot her cooler of beer.