TY - JOUR A1 - Noubactep, C. T1 - Comment on “Coupled acidification and ultrasound with iron enhances nitrate reduction” by Tsai et al. [J. Hazard. Mater. 163 (2009) 743] Y1 - 2009 VL - 170 IS - 2-3 SP - 1277 EP - 1278 JF - Journal of Hazardous Materials DO - 10.1016/j.jhazmat.2009.05.109 DO - 10.23689/fidgeo-2699 UR - http://resolver.sub.uni-goettingen.de/purl?gldocs-11858/7012 ER -