Determination of humic substances in sediments by focused ultrasound extraction and ultraviolet visible spectroscopy
- Authors:
- Raposo, J.C., Villanueva, U., Olivares, M., Madariaga, J.M.
- Year:
- 2016
- Journal:
- Microchemical Journal
- Volume:
- 128
- Initial page - Ending page:
- 26 - 33
- DOI:
- 10.1016/j.microc.2016.04.004