To treat agricultural wastewater, jack has built a lagoon that gets oxygen from floating surface aerators or submerged diffusers. it requires less land space, is 6 to 20 feet deep, and has a detention time of 5 to 20 days. which type of lagoon has jack built? a. partial-mix aerated lagoon b. anaerobic lagoon c. aerobic lagoon d. facultative lagoon e. completely mixed aerated lagoon
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Biology, 21.06.2019 22:00
Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.
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What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !
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Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?
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To treat agricultural wastewater, jack has built a lagoon that gets oxygen from floating surface aer...
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