In this study, FLUENT software was used to simulate the flow regime of an integrated sludge thickening and digestion reactor. To optimize the flow regime, the combinational effect of key parameters of ...

A study was undertaken to develop low-temperature, operating, and performance guidelines for aerobic digestion of waste-activated sludge. With high-rate activated sludge as feed, various modes of ...

Since anaerobic digestion was developed at the beginning of the twentieth century, many approaches have been made to come up with the appropriate shape for sludge digesters. Designs were founded in ...

Explore how wastewater utilities can optimize biosolids management through phased planning, advanced digestion, and thermal ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. IN AUGUST 1987, the National Park Service tore up the White House’s South Lawn and ...

For years a textile mill gave farmers its sewage sludge as free fertilizer. Today the land is full of “forever chemicals.” For years a textile mill gave farmers its sewage sludge as free fertilizer.

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