In the original publication, title was wrongly published. The correct should read as “Comparative study of UV-Chemometrics, Ratio spectra derivative and HPLC-QbD methods for simultaneous estimation carisoprodol, paracetamol caffeine in its triple combination formulation CARISOMA”.

Facilities involved in the manufacture of pharmaceutical products are an under-investigated source of pharmaceuticals to the environment. Between 2004 and 2009, 35 to 38 effluent samples were collected from each of three wastewater treatment plants (WWTPs) in New York and analyzed for seven pharmaceuticals including opioids and muscle relaxants. Two WWTPs (NY2 and NY3) receive substantial flows...