Seasonal Monitoring of Cardiovascular and Antiulcer Agents’ Concentrations in Stream Waters Encompassing a Capital City

Table 7

Estuary concentrations and runoff corrected annual environmental loading data (runoff data for calculation were summarized in Table 1).

Compounds	Aranyhegyi Stream								Hosszúréti Stream
	Estuary concentrations (ng L^−1)				Annual loading (kg year^−1)				Estuary concentrations (ng L^−1)				Annual loading (kg year^−1)
	April	July	October	January	April	July	October	January	April	July	October	January	April	July	October	January
Atenolol	31	19	—	25	0.65	0.12	—	0.64	65	22	56	92	1.51	0.41	0.79	1.22
Atorvastatin	19	51	12	20	0.40	0.33	0.24	0.51	—	—	<LOQ	52	—	—	—	0.69
Betaxolol	—	—	—	19	—	—	—	0.48	—	—	24	32	—	—	0.34	0.42
Carvedilol	—	—	45	11	—	—	0.89	0.28	—	—	—	—	—	—	—	—
Enalapril	3	6	<LOQ	4	0.06	0.04	—	0.10	—	—	—	17	—	—	—	0.23
Esmolol	—	—	—	—	—	—	—	—	—	—	25	<LOQ	—	—	0.35	—
Famotidine	59	—	12	107	1.23	—	0.24	2.72	51	—	47	350	1.19	—	0.66	4.64
Fluvastatin	—	—	—	—	—	—	—	—	—	—	<LOQ	—	—	—	—	—
Lansoprazole	—	<LOQ	<LOQ	—	—	—	—	—	—	—	<LOQ	—	—	—	—	—
Lisinopril	—	15	—	—	—	0.10	—	—	—	—	—	19	—	—	—	0.25
Lovastatin	—	—	11	—	—	—	0.22	—	—	—	—	—	—	—	—	—
Metoprolol	156	587	2486	229	3.26	3.78	49.37	5.82	—	293	823	665	—	5.46	11.59	8.81
Nimodipine	—	—	<LOQ	<LOQ	—	—	—	—	—	—	—	—	—	—	—	—
Nizatidine	31	25	—	5	0.65	0.16	—	0.13	9	—	7	39	0.21	—	0.10	0.52
Omeprazole	—	—	9	—	—	—	0.18	—	—	—	—	—	—	—	—	—
Oxprenolol	—	—	—	9	—	—	—	0.23	—	—	—	13	—	—	—	0.17
Pantoprazole	<LOQ	<LOQ	15	—	—	—	0.30	—	—	—	21	6	—	—	0.30	0.08
Propranolol	—	10	70	20	—	0.06	1.39	0.51	—	—	43	33	—	—	0.61	0.44
Ramipril	3	17	—	—	0.06	0.11	—	—	—	—	5	4	—	—	0.07	0.05
Ranitidine	146	29	—	128	3.05	0.19	—	3.25	74	—	63	275	1.72	—	0.89	3.64
Simvastatin	—	—	—	—	—	—	—	—	—	—	28	—	—	—	0.39	—
Sotalol	68	99	64	88	1.42	0.64	1.27	2.24	214	76	116	249	4.97	1.42	1.63	3.30