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Resources: 1 – 25 Total: 32
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Slideshow   [Slideshow]
Activated sludge process
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     Slideshow   [Slideshow]
Application of enzymes
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Slideshow   [Slideshow]
Biofiltration method
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     Slideshow   [Slideshow]
Biogas
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Student activity   [Student activity]
Biogas and biofuels
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     Simulation   [Simulation]
Biogas and biofuels
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Student activity   [Student activity]
Biological removal of nitrogen and phosphorus compounds
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     Whiteboard exercise   [Whiteboard exercise]
Biological removal of nitrogen and phosphorus compounds
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Student activity   [Student activity]
Biological treatment of wastewater
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     Slideshow   [Slideshow]
Biological treatment of wastewater
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Whiteboard exercise   [Whiteboard exercise]
Biological treatment of wastewater
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     Student activity   [Student activity]
Biological washing powders
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Whiteboard exercise   [Whiteboard exercise]
Biological washing powders
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     Illustration   [Illustration]
Comparison of calorific values
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Animation   [Animation]
Enzymes in washing powders
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     Animation   [Animation]
Eutrophication
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Slideshow   [Slideshow]
How do the enzymes in washing powders work?
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     Animation   [Animation]
Industrial production of enzymes
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Class activity   [Class activity]
Industrial uses of bacteria
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     Whiteboard presentation   [Whiteboard presentation]
Industrial uses of bacteria
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Illustration   [Illustration]
Nitrogen cycle in nature
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     Animation   [Animation]
Obtaining biogas
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Animation   [Animation]
Operation of a wastewater treatment plant
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     Whiteboard exercise   [Whiteboard exercise]
Organic and inorganic waste
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Student activity   [Student activity]
Organic waste
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Resources: 1 – 25 Total: 32
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