UNE - Spanish national standards

Wastewater treatment plants - Part 12: Control and automation

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Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation

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Wastewater treatment plants - Part 14: Disinfection

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Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants

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Wastewater treatment plants - Part 16: Physical (mechanical) filtration

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Wastewater treatment plants - Part 3: Preliminary treatment

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Wastewater treatment plants - Part 4: Primary treatment

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Wastewater treatment plants - Part 5: Lagooning processes

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Wastewater treatment plants - Part 6: Activated sludge process

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Wastewater treatment plants - Part 7: Biological fixed-film reactors.

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