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  2. Chemical oxygen demand - Wikipedia

    en.wikipedia.org/wiki/Chemical_oxygen_demand

    FW = Formula weight of the oxidizable compound in the sample, RMO = Ratio of the # of moles of oxygen to # of moles of oxidizable compound in their reaction to CO 2, water, and ammonia. For example, if a sample has 500 Wppm (Weight Parts per Million) of phenol: C 6 H 5 OH + 7O 2 → 6CO 2 + 3H 2 O COD = (500/94)·7·16*2 = 1192 Wppm

  3. Formula 16 World Championship - Wikipedia

    en.wikipedia.org/wiki/Formula_16_World_Championship

    The Formula 16 World Championship also known as the F16 World Championship is an annual international sailing regatta for Formula 16, organized by the host club on behalf of the International Formula 16 Class Association and recognized by World Sailing, the sports IOC recognized governing body. [1]

  4. Doubling time - Wikipedia

    en.wikipedia.org/wiki/Doubling_time

    For example, with an annual growth rate of 4.8% the doubling time is 14.78 years, and a doubling time of 10 years corresponds to a growth rate between 7% and 7.5% (actually about 7.18%). When applied to the constant growth in consumption of a resource, the total amount consumed in one doubling period equals the total amount consumed in all ...

  5. Fix & Foxi and Friends - Wikipedia

    en.wikipedia.org/wiki/Fix_&_Foxi_and_Friends

    Hair-Raising Tale = Professor Knox's hair growth formula works too well on Lupo, but Knox provides the counter formula. Bed & Breakage = Eusebia rents her bedroom to prissy Lady Penelope, who plans to steal Eusebia's wealth. Roller Coaster Raid = Stinky and Limpy rob roller coaster riders with a giant magnet, but Fix & Foxi thwart their scheme.

  6. Maximum sustainable yield - Wikipedia

    en.wikipedia.org/wiki/Maximum_sustainable_yield

    At first, the population growth rate is fast, but it begins to slow as the population grows until it levels off to the maximum growth rate, after which it begins to decrease (figure 2). The equation for figure 2 is the differential of equation 1.1 ( Verhulst's 1838 growth model ): [ 13 ]

  7. Population dynamics of fisheries - Wikipedia

    en.wikipedia.org/wiki/Population_dynamics_of...

    A fishery population is affected by three dynamic rate functions: Birth rate or recruitment. Recruitment means reaching a certain size or reproductive stage. With fisheries, recruitment usually refers to the age a fish can be caught and counted in nets. Growth rate. This measures the growth of individuals in size and length.

  8. PayPal tumbles as flat profit growth forecast in 2024 clouds ...

    www.aol.com/news/paypal-shares-fall-2024...

    (Reuters) -PayPal shares fell 9% in early trading on Thursday after it forecast a flat adjusted profit for 2024, disappointing investors who had hoped the payments firm's newly appointed CEO will ...

  9. Allee effect - Wikipedia

    en.wikipedia.org/wiki/Allee_effect

    dN/dt = rate of increase of the population. After dividing both sides of the equation by the population size N, in the logistic growth the left hand side of the equation represents the per capita population growth rate, which is dependent on the population size N, and decreases with increasing N throughout the entire range of population sizes.