Sentences with phrase «quality index limit»

A single - family Passivhaus home was placed in a small biome contaminated with extreme levels of pollution (1,000 µg / m3 of PM2.5 vs. the EPA's «good» air quality index limit of 12 µg / m3).

Not exact matches

When we constructed a more limited Chance - for - Success Index that included only those indicators that signal education quality — pre-school and kindergarten enrollment, 4th — and 8th - grade proficiency scores, and high school graduation rates — we learned that the rankings of states changed a good deal.

When the air quality is better but not good, as when the Air Quality Index is between 100 and 150, the agency still discourages all wood burning, but if wood burning is to occur, suggests that burning be limited to manufacturequality is better but not good, as when the Air Quality Index is between 100 and 150, the agency still discourages all wood burning, but if wood burning is to occur, suggests that burning be limited to manufactureQuality Index is between 100 and 150, the agency still discourages all wood burning, but if wood burning is to occur, suggests that burning be limited to manufactured logs.