Science news articles about 'municipal sewage treatment'

Class B biosolids are sewage sludges that have been treated to contain fewer than 2.0 x ... tonnes. Biosolids produced during municipal sewage treatment are most commonly applied to land as a fertilizer ...

... particles are washed down the drain in homes as people bathe and end up in municipal sewage treatment plants. From there, they can enter lakes, rivers, and other water sources where microorganisms ...

... , scientists are reporting development of technology for changing the behavior of nanoparticles in municipal sewage treatment plants — their main gateway into the environment. Their study will be ...