The location where the two areas of enamel meet is known as the rod sheath.
Large areas scattered around the world meet these criteria.
The region around the Virden area is where the two metropolitan areas meet.
But there are still localized conditions to consider wherever high- and low-pressure areas meet.
The specially designed new starter areas met a mixed reception from critics.
Each state will be required to determine first what areas do not meet the standards and propose ways to bring them into compliance.
Some areas do not meet together but have separate opening exercises.
Petersburg, Fla., area might meet the first standard for effective competition.
In 1986-88, 101 metropolitan areas did not meet Federal air quality standards.
Just one area of high pressure after another as far as the met.