Prevalence of Pharmaceuticals in Surface Water Samples in Ghana

Table 2

Toxicity data (PNEC) collected from Ecological Structure -Activity Relationships (ECOSAR) model [32]. Ecological Structure-Activity Relationships (ECOSAR) Model Class Program. US EPA/OPPT, USA.

Antibiotics	MEC (µg/L)	PNEC algae (µg/L)	RQ algae	PNEC daphnid (µg/L)	RQ daphnid	PNEC fishes (µg/L)	RQ fishes
TRIM	8.40 E + 02	1.70 E + 03	4.94E − 01	3.40 E + 03	2.47E − 01	5.50 E + 03	1.53E − 01
AMX	6.59 E + 02	1.00 E + 04	6.59E − 02	1.10 E + 04	5.99E − 02	2.50 E + 04	2.64E − 02
CEF	6.80 E + 01	4.20 E + 04	1.62E − 03	4.60 E + 04	1.48E − 03	1.20 E + 05	5.67E − 04