Fourier transform ion cyclotron resonance mass spectrometry revealed molecular diversity and complexity of dissolved organic matter in the influent and effluent of 49 wastewater treatment plants

Key Points

• Molecular diversity of dissolved organic matter in wastewater treatment plants shows significant variation between influent and effluent.
• Key evidence demonstrates a notable difference in molecular profiles, highlighting diverse compositions across 49 plants.
• Utilizing Fourier transform ion cyclotron resonance mass spectrometry, the study dissects complex organic matter from collected samples.
• These findings suggest improved understanding of treatment processes and potential environmental impacts on water quality.