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Geography, 28.09.2019 05:30, samafeggins2
Asewage treatment plant influent is estimated to have a typical bod5 value of 320 mg/l. what efficiency must the treatment plant have in order to meet the npdes bod5 requirement of less than 30 mg/l? note: your calculated efficiency must be entered with units of %
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Geography, 23.06.2019 15:50, tyairamifflin2411
Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit
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Geography, 24.06.2019 07:00, Paulalex8765
Never mind alrwady found the answer im looking for
Answers: 1
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Asewage treatment plant influent is estimated to have a typical bod5 value of 320 mg/l. what efficie...
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