classification by temperature psychrophiles grow at temperatures below 25°c. mesophiles grow at...
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Classification by temperature Psychrophiles
grow at temperatures below 25°C. Mesophiles
grow at temperatures between 25 - 45°C.
Thermophiles grow at temperatures between 45
and 60°C.
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Classification by growth environment
Suspended growth Activated sludge
Attached growth Trickling filter Rotating biological contactor
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Ten Growth Requirements1. Carbon source2. Energy source3. Terminal electron acceptor4. Macro nutrients: C, N, H, O, P,
K, S5. Micro nutrients: Fe, Ni, Co, Mb,
Zn, etc.
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6. Moisture7. Appropriate temperature8. Appropriate pH9. Absence of inhibition10. Mixing/contact
Ten Growth Requirements
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Boone wastewater treatment plant
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Boone wastewater treatment plant
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Boone wastewater treatment plant
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Wastewater treatment plants
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Wastewater treatment plants
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Back River WWTP
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Back River WWTP
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Back River WWTP
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Back River WWTP
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Abu Dhabi WWTP
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Abu Dhabi WWTP
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Abu Dhabi WWTP
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Abu Dhabi WWTP
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Abu Dhabi WWTP
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Budapest WWTP
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Lake Balaton WWTP
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Lake Balaton WWTP
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Lake Balaton WWTP
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Lake Balaton WWTP
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Wastewater Treatment in Developing Countries
Community Biogas Plant in China
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Settling Problem in Activated Sludge
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Summary of sludge processing
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Filter Press http://www.metlabsolutions.com/Shriver%20Press%20-%20side.JPG
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View of machine used to aerate compost placed in windrows.
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Overview of windrow composting operation
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Schematic of static aerated compost pile
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Biosolids land application
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Placement of geomembrane liner in area-type landfill