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  2. Useful conversions and formulas for air dispersion modeling

    en.wikipedia.org/wiki/Useful_conversions_and...

    Meteorological data includes wind speeds which may be expressed as statute miles per hour, knots, or meters per second. Here are the conversion factors for those various expressions of wind speed: 1 m/s = 2.237 statute mile/h = 1.944 knots 1 knot = 1.151 statute mile/h = 0.514 m/s 1 statute mile/h = 0.869 knots = 0.447 m/s. Note:

  3. Pack-year - Wikipedia

    en.wikipedia.org/wiki/Pack-year

    For example, 1 pack-year is equal to smoking 20 cigarettes (1 pack) per day for 1 year, or 40 cigarettes per day for half a year, and so on. [1] One pack-year is the equivalent of 365 packs of cigarettes or 7,300 cigarettes, in a year as smoker.

  4. Hoppus - Wikipedia

    en.wikipedia.org/wiki/Hoppus

    The hoppus ton (HT) was also a traditionally used unit of volume in British forestry. One hoppus ton is equal to 50 hoppus feet or 1.8027 cubic meters. One hoppus ton is equal to 50 hoppus feet or 1.8027 cubic meters.

  5. Nearly a half million die each year from tobacco use. Some ...

    www.aol.com/nearly-half-million-die-tobacco...

    The tobacco industry spends $8.5 billion each year on tobacco-related advertising and promotion, it said. That represents about $12 in tobacco industry marketing for each $1 spent by tobacco ...

  6. Zimbabwe predicts a sharp decline in tobacco crop as El NiƱo ...

    www.aol.com/news/zimbabwe-predicts-sharp-decline...

    From a record harvest of 296 million kilograms (326,000 tons) last year, the country is estimating that production will fall to about 235 million kilograms (259,000 tons) this season, said Patrick ...

  7. List of conversion factors - Wikipedia

    en.wikipedia.org/wiki/List_of_conversion_factors

    atmosphere-cubic foot per hour: atm cfh [citation needed] ≡ 1 atm × 1 cu ft/h = 0.797 001 247 04 W: atmosphere-cubic foot per minute: atm cfm [citation needed] ≡ 1 atm × 1 cu ft/min = 47.820 074 682 24 W: atmosphere-cubic foot per second: atm cfs [citation needed] ≡ 1 atm × 1 cu ft/s = 2.869 204 480 9344 × 10 3 W: BTU (International ...

  8. Smoking in Argentina - Wikipedia

    en.wikipedia.org/wiki/Smoking_in_Argentina

    [3] [4] Tobacco causes 40,000 deaths per year, 6,000 due to secondhand smoke. The cost of the treatment of tobacco-related diseases amounts to 6020 million Argentine pesos ($1324 million USD) per year, 15.5% of the total public expenditure on health care. The government collects 3500 million pesos per year in taxes on cigarettes.

  9. Tobacco product use among middle, high school students hits ...

    www.aol.com/tobacco-product-among-middle-high...

    Tobacco product use among U.S. pre-teens and teens has fallen to the lowest levels seen in 25 years, according to new federal data published Thursday. Researchers from the Centers for Disease ...