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14 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Define the acronym BCSS |
Cholera Shigella Salmonella |
Bacteria |
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Define the acronym VNRA
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Norwalk Rotavirus Adenovirus |
VIruses |
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Define the acronym PGLCP
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Giradia Lamblia Cryptosporidium Parvum |
Protoza |
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Actived sludge FM ration on average based how many pounds can bugs eat in a day |
0.05-0.6lbs/day depending on process |
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Parameters for a Conventional Activated sludge 1.DT 2.MLSS 3.SRT 4.FM 5.RAS pumping rate 6.DO |
1.4-8 hours 2.1000-4000mg/l 3. 3-5 -10 days 4. 0.25-0.5:1 5.15-75% 6. 2-4mgL |
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Parameters for Extended Aeration. 1.DT 2.MLSS 3.SRT 4.FM 5.RAS pumping rate |
1. 12-24 hours 2. 2000-5000mg/l 3. 10 days 4. 0.05- 0.15:1 5. 50-150% 6. 1-1.5mgL |
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Parameters for contact stabilization. 1.DT in contact Tank 2. DT in stabilization Tank MLSS in Contact Tank 3.MLSS in Stabilization Tank 4. SRT 5. FM ratio |
1. 0.3- 3 hours 2. 4-8 hours 3. 1000-3000 mg/l 4. 2-6 times the concentration in contact tank. 5 <3.5 days 6.0.5->1.0:1 |
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SBR stands for and operates as a ? process aeaeted for how long |
1.Sequential batch Reactor 2. Batch Process. 3.1-3 hours |
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Oxidation ditches 1.? BOD loading rate 2.DO levels 3.Velocity |
1. 10-50 lbs/1000cu-ft/day 2. 2 mg/l 3. 1Ft/sec |
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Most endogenous levels of respiration are achieved when oxygen uptake rate is between? Temp drops to 10Celsius bioactivty drops |
15-30mg/L 50% |
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Ratio of Nitrite to Nitrate using CL2 |
2.5:1 |
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Fixed film process uses very low organic loading to allow growth of Nitrifying bacteria is ? as well as ? is the re circulation rate |
1. <25lbs BOD/day/1000cuft 2. 50-200% |
media must be wet at all times as well as sufficient DO |
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Alkalinity is consumed during nitrification at what rate what is the minimum PH where nitrification wil stop what its the optimum temperature |
7.2 parts of alkalinity for each part of ammonia 6.5 15-30 Celsius 60-90 degree Fahrenheit |
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BOD to Nitrogen to Phosphorous |
100:5:1 |
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