Hydrogen sulfide readings are measured by parts per billion, or ppB, and are divided by an odor advisory system. One ppB is equivalent to a single drop of water in a 10,000 gallon pool.

SEE ALSO: PPB officials said their department has never ... to be really careful when we use them they are mainly a defensive ...

PPB Capital Partners (PPB) makes enhancements to its Capital Markets Solutions business. PPB has redefined the scope of how private wealth advisors and their investors access private markets and ...