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2024
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G/S
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Lagoon wastewater treatment tanks and units for aerating and circulating water, for use by munici... |
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G/S
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Installation and maintenance of wastewater treatment systems; Installation and maintenance of aer... |
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G/S
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Water and wastewater treatment services; lagoon wastewater treatment services; analytical consult... |
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2022
|
Invention
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Wastewater treatment using lagoons and nitrification without subsequent clarification or polishin... |
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Invention
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Aerator with additive injector for wastewater processing.
An aerator for treating wastewater is ... |
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2021
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Invention
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Floating individualized air supply for wastewater aeration. A wastewater treatment facility with ... |
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2020
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Invention
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Wastewater treatment with independently controlled aeration and mixing.
Fine-bubble-producing ae... |
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2019
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Invention
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Dual-action water aerator. A dual-action water aerator includes structure that generates fine, fi... |
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Invention
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Lagoon-based wastewater treatment with denitrification. In a lagoon-based wastewater treatment pr... |
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2015
|
G/S
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Treatment of waste water |
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2014
|
Invention
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Aerator hub and aerator assembly |
