| detection of hormones in surface and drinking water in brazil by lc-esi-ms/ms and ecotoxicological assessment with daphnia magna. | the growing use of pharmaceutical drug is mainly due to several diseases in human and in animal husbandry. as these drugs are discharged into waterways via wastewater, they cause a major impact on the environment. many of these drugs are hormones; in which even at low concentrations can alter metabolic and physiological functions in many organisms. hormones were found in surface water, groundwater, soil, and sediment at concentrations from nanograms to milligrams per liter of volume--quantities ... | 2015 | 26013657 |