Comparative Study of Denitrifying-MBBRs with Different Polyethylene Carriers for Advanced Nitrogen Removal of Real Reverse Osmosis Concentrate.

Int J Environ Res Public Health · 2020 · PMC7215845 · PMID 32295014

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

showed a trendno p-value reported

After the start-up stage, the removal efficiencies of NO 3 - –N in all of the reactors showed a trend of first stabilization, then decrease, increase, and then finally re-stabilization.

also in 53,322 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.