- Relative risks of transformation products of pesticides for aquatic ecosystemsA C Belfroid
Institute for Environmental Studies, Vrije Universiteit, Amsterdam, The Netherlands
Sci Total Environ 222:167-83. 1998..For all other transformation products, the potential risk in the field situation could not be established because of the absence of monitoring data...
- Analysis and occurrence of estrogenic hormones and their glucuronides in surface water and waste water in The NetherlandsA C Belfroid
Institute for Environmental Studies, Free University, Amsterdam, The Netherlands
Sci Total Environ 225:101-8. 1999..Concentrations of 17 alpha-estradiol and the contraceptive 17 alpha-ethinylestradiol were in most of these samples below the limit of detection. Hormone glucuronides were not detected in most surface water and effluents...