Smaller sizes of polyethylene terephthalate microplastics mainly stimulate heterotrophic N<sub>2</sub>O production in aerobic granular sludge systems.

Water Res X · 2025 · PMC11758821 · PMID 39867741

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a decreasing trendno p-value reported

The relative abundance of all four denitrification reductases (i.e., Nap / Nar, Nir, Nor and Nos ) showed a decreasing trend in AGS_0.1mmPET ( Fig. 5 C-D ).

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