Biochemical oxygen demand or B.O.D is the amount of dissolved oxygen needed by aerobic biological organisms in a body of water to break down organic material present in a given water sample at certain temperature over a specific time period. The term also refers to a chemical procedure for determining this amount. This is not a precise quantitative test, although it is widely used as an indication of the organic quality of water. The BOD value is most commonly expressed in milligrams of oxygen consumed per litre of sample during 5 days of incubation at 20 °C and is often used as a robust surrogate of the degree of organic pollution of water.
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  • An Entirely Different Direction For Google Glass?

    … this means that Google doesn’t anticipate a major Glass rollout (Google Glass is still in open beta through the Explorer program) until at least late 2015. It may also mean Google doesn’t expect the current generation of Glass to go mainstream, and is holding off on a full production run until it can sway consumer interest with an improved design…

    Daniel Cristo/ Marketing Landin Google Facebook YouTube- 16 readers -
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