Tag Archives: lagoon dissolved oxygen (do)

Efficient Lagoon Aeration: The AeroHub Fine Bubble Lagoon Aerator

Fine bubble aeration is a popular method of lagoon-based wastewater treatment due to its superior oxygen transfer efficiency. Our MARS aerator adds a coarse bubble static tube to fine bubble diffusers to combine that oxygenation efficiency with turbulent mixing. Sometimes, … Continue reading



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Preventing Fall Lagoon Odor Caused by Seasonal Turnover

October is here—time for football, apple cider, falling leaves, and seasonal lagoon turnover. Although less extreme than the spring transition, autumn’s cooler temperatures cause destratification and may trigger lagoon turnover and corresponding odors. In this short article, we’ll talk about the causes … Continue reading



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Lagoons Do It Better: Learn How at WEFTEC 2018 Booth #1217

We’re looking forward to seeing everyone at WEFTEC 2018 in a couple of weeks. We’ll be in Booth #1217 in Hall B2. Click on the banner at right and use our promo code, EVITES449, for a free expo registration. Stop … Continue reading



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Lagoon Aeration System Design: Calculations and Common Pitfalls

To ensure wastewater treatment objectives are met, a lagoon aeration system design must be customized for its specific application. In this video, Patrick Hill outlines the facility details we use to calculate aeration requirements and customize a lagoon aeration system design. … Continue reading



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Duckweed Control in Wastewater Lagoons

Duckweed, or water lens, is a rapidly growing, invasive aquatic plant that thrives in wastewater lagoons due to the presence of ammonia and phosphorus, which act as fertilizer. Since summertime is high season for lagoon duckweed, it’s a good time … Continue reading



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Wastewater Lagoon Odor Control for Spring Turnover

Spring is the time of the year when unmixed lagoons turn over, so it’s also the time of the year when operators (and local residents) are concerned about wastewater lagoon odor control. Although spring lagoon turnover and its accompanying odors … Continue reading



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Aerated Lagoon Optimization to Reduce Energy Consumption

Energy costs for aeration represent the largest expense for a wastewater lagoon facility, so any increase in efficiency directly improves the bottom line. Since aeration systems are designed to be efficient at the lagoon’s full design capacity, they can be … Continue reading



Posted in Lagoon Blog, Lagoon Highlight, Surface Aeration, Uncategorized, Wastewater Lagoon Aeration | Tagged , , , , , , , | Leave a comment

Why are there red streaks in my lagoon? About lagoon Daphnia

We love hearing from operators–their questions give us insight into what may be going on in other lagoon systems. An operator asked if we could identify some red bugs he saw floating on the edge of his lagoon. At first we … Continue reading



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Spring Lagoon Stench: It may be normal, but is it inevitable?

Spring is in the air, and for some wastewater lagoons, that means foul odors are in the air, too. Google “spring lagoon stench” and you’ll see articles from local newspapers across the country, each reassuring readers that the foul lagoon odors … Continue reading



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Lagoon aeration: Can you have too much?

Lagoon aeration is a topic we cover regularly, evaluating technologies, comparing partial mix vs. complete mix systems, troubleshooting low dissolved oxygen (DO) levels and the problems too little aeration can cause, like odors and sludge accumulation. But is it possible … Continue reading



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