The aim of this work was to measure illicit drug residues in raw sewage samples collected from nine Polish cities in order to determine trends in illicit drug use in these urban populations. This is the first study involving an analysis of samples from several sewage treatment plants in Poland and covering such a large population. Concentration of illicit drugs was determined using a high performance...
Financed by the National Centre for Research and Development under grant No. SP/I/1/77065/10 by the strategic scientific research and experimental development program:
SYNAT - “Interdisciplinary System for Interactive Scientific and Scientific-Technical Information”.