| 1. Steel tank with exterior recirculation pump. |

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| 2. Two steel aeration tanks 65 ft diameter. |

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| 3. One of two 109 ft diameter steel aeration tanks. |

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| 4. Aerial view of a sloped-sided, in-ground basin which is 456 ft x 154 ft at the bottom. |

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| 5. Underground, covered tank, 89 ft diameter. |

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| 6. Steel tank 42 ft diameter, 48 ft high. |

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| 7. Two SBR systems were supplied complete with FRP tanks. |

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| 8. Deep aeration tank for pharmaceutical manufacturing plant is mixed with one eddy mix jet aerator. |

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| 9. Covered tank for an oil refinery. |

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| 10. One of two 295 ft diameter concrete tanks. |

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| 11. In-ground aeration lagoon, 720 ft by 246 ft, treats wastewater for a Canadian pulp mill. |

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| 12. Oxidation Ditch with three directional mix jet aerators. |

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| 13. Wastewater treatment plant in Mexico treats both municipal and industrial wastewater. |


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