Citation:

PANGAEA.816573, In supplement to: El-Fahem, T (2008): Hydrogeological conceptualisation of a tropical river catchment in a crystalline basement area and transfer into a numerical groundwater flow model - Case study for the Upper Ouémé catchment in Benin. PhD Thesis, Rheinische Friedrich-Wilhelms Universität Bonn, 178 pp, urn:nbn:de:hbz:5N-15094

Name: (A-1.8) Hydrochemistry measured on surface water samples from Benin, West Africa
Creator: Tobias El-Fahem
Published: 2008
License: https://creativecommons.org/licenses/by/3.0/

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Coverage:

Median Latitude: 9.299601 * Median Longitude: 1.991637 * South-bound Latitude: 9.008310 * West-bound Longitude: 1.631590 * North-bound Latitude: 9.751070 * East-bound Longitude: 2.732430

Date/Time Start: 2004-03-26T00:00:00 * Date/Time End: 2006-02-20T00:00:00

Minimum DEPTH, water: 0 m * Maximum DEPTH, water: 0 m

Event(s):

AFF-1 * Latitude: 9.751070 * Longitude: 2.095510 * Elevation: 307.1 m * Location: Affon, Benin, West Africa * Campaign: * Method/Device: Sampling river (RIVER)

BAS-BR * Latitude: 9.008310 * Longitude: 1.679460 * Elevation: 385.9 m * Location: Bassila, Benin, West Africa * Campaign: * Method/Device: Sampling lake (LAKE)

BET-BR * Latitude: 9.198790 * Longitude: 2.266810 * Elevation: 251.7 m * Location: Ouémé, Benin, West Africa * Campaign: * Method/Device: Sampling river (RIVER)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Event label	Event
2	Method/Device of event	Method/Device
3	DATE/TIME	Date/Time			Geocode
4	Latitude of event	Latitude
5	Longitude of event	Longitude
6	UTM Easting, Universal Transverse Mercator	UTM east	m	El-Fahem, Tobias	WGS 84
7	UTM Northing, Universal Transverse Mercator	UTM north	m	El-Fahem, Tobias	WGS 84
8	UTM Zone, Universal Transverse Mercator	UTM Zone		El-Fahem, Tobias
9	DEPTH, water	Depth water	m		Geocode
10	Temperature, water	Temp	°C	El-Fahem, Tobias
11	pH	pH		El-Fahem, Tobias
12	Conductivity	Cond	mS/cm	El-Fahem, Tobias
13	Oxidation reduction (RedOx) potential	Eh	mV	El-Fahem, Tobias
14	Bicarbonate ion	[HCO3]-	mg/l	El-Fahem, Tobias
15	Carbon dioxide	CO2	mg/l	El-Fahem, Tobias
16	Chloride	Cl-	mg/l	El-Fahem, Tobias
17	Sulfate	[SO4]2-	mg/l	El-Fahem, Tobias
18	Fluorine	F	mg/l	El-Fahem, Tobias
19	Nitrate	[NO3]-	mg/l	El-Fahem, Tobias
20	Nitrite	[NO2]-	mg/l	El-Fahem, Tobias
21	Phosphate	[PO4]3-	mg/l	El-Fahem, Tobias
22	Silica, dissolved	SiO2	mg/l	El-Fahem, Tobias
23	Sodium	Na+	mg/l	El-Fahem, Tobias
24	Potassium	K+	mg/l	El-Fahem, Tobias
25	Calcium	Ca2+	mg/l	El-Fahem, Tobias
26	Magnesium	Mg2+	mg/l	El-Fahem, Tobias
27	Strontium	Sr2+	mg/l	El-Fahem, Tobias
28	Iron 2+	Fe2+	mg/l	El-Fahem, Tobias
29	Manganese	Mn	mg/l	El-Fahem, Tobias
30	Ammonium	[NH4]+	mg/l	El-Fahem, Tobias

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

334 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Method/Device	3 Date/Time	4 Latitude	5 Longitude	6 UTM east [m]	7 UTM north [m]	8 UTM Zone	10 Temp [°C]	11 pH	12 Cond [mS/cm]	13 Eh [mV]	14 [HCO3]- [mg/l]	15 CO2 [mg/l]	16 Cl- [mg/l]	17 [SO4]2- [mg/l]	18 F [mg/l]	19 [NO3]- [mg/l]	20 [NO2]- [mg/l]	21 [PO4]3- [mg/l]	22 SiO2 [mg/l]	23 Na+ [mg/l]	24 K+ [mg/l]	25 Ca2+ [mg/l]	26 Mg2+ [mg/l]	27 Sr2+ [mg/l]	28 Fe2+ [mg/l]	29 Mn [mg/l]	30 [NH4]+ [mg/l]
AFF-1	Sampling river	2004-04-17	9.75107	2.09551	400794	1078023	31N	30.2	7.45	0.200	172	128.100	8.8	1.938	1.546	<0.30	<0.500	<0.50	1.230	24.125	14.13	9.110	19.010	6.68	0.350	2.272	0.847	1.590
BAS-BR	Sampling lake	2004-03-28	9.00831	1.67946	354845	996033	31N	31.1	8.18	0.060	267	48.800	4.4	2.278	<0.500	<0.30	<0.500	<0.50	0.625	18.525	10.59	3.910	4.670	1.32	0.110	0.378	0.078	1.115
BAS-BR	Sampling lake	2005-03-25	9.00831	1.67946	354845	996033	31N	32.6	8.05	0.064	-14	42.700	8.8	4.500	1.700	0.55	3.500	0.44	0.420	32.200	10.90	4.500	5.100	1.80	0.000	0.138	0.057	0.413
BET-BR	Sampling river	2004-03-26	9.19879	2.26681	419947	1016862	31N	34.4	7.74	0.116	296	70.150	4.4	3.911	1.900	<0.30	<0.500	<0.50	0.300	15.438	12.23	4.520	7.700	4.70	0.170	0.168	0.063	0.550
BET-BR	Sampling river	2004-10-12	9.19879	2.26681	419455	1016912	31N	30.1	7.28	0.064	107	39.650	4.4	1.600	1.500	<0.30	<0.700	<0.80	0.340	10.440	5.99	1.937	7.627	2.28	0.344	1.313	0.014	<0.200
BET-BR	Sampling river	2005-03-07	9.19879	2.26681	419455	1016912	31N	29.0	7.29	0.106	25	64.050	6.6	2.800	0.330	0.55	0.385	0.44	0.343	10.800	11.40	4.900	5.700	4.20	0.010	0.300	0.066	0.553
DPN-BR	Sampling lake	2004-04-15	9.09082	1.63159	349617	1005177	31N	31.5	7.27	0.193	147	109.800	11.0	3.802	2.372	<0.30	26.026	<0.50	0.200	13.250	11.81	3.810	19.880	8.65	0.560	0.945	0.807	0.740
DJO-BR	Sampling lake	2004-04-19	9.68303	1.65438	352372	1070659	31N	32.6	9.16	0.060	102	41.437	4.4	5.100	2.500	<0.30	<0.500	<0.50	<0.200	<0.200	10.14	2.680	3.900	1.24	<0.025	0.475	0.068	0.890
DJO-BR	Sampling lake	2004-09-23	9.68303	1.65438	352372	1070659	31N	28.7	6.68	0.035	59	18.300	4.4	1.300	<0.700	<0.30	<0.700	<0.80	<0.200	6.270	3.95	1.182	2.310	0.90	0.156	1.140	0.012	<0.200
DJO-BR	Sampling lake	2005-03-07	9.68303	1.65438	352372	1070659	31N	31.8	8.15	0.052	32	36.600	6.6	4.900	2.900	0.55	2.900	0.44	0.010	1.600	7.90	3.800	5.800	1.90	0.000	0.760	0.047	0.511
DJO-BR	Sampling lake	2005-09-05	9.68303	1.65438	352372	1070659	31N	26.9	7.05	0.042	211	36.600	4.4	3.100	0.300		0.300	0.30	0.370	6.020	6.20	3.100	3.500	1.40	0.000	2.040	0.012	0.419
OKP-1	Sampling lake	2005-03-28	9.28347	2.73243	470614	1026203	31N	28.4	6.74	0.090	180	48.800	8.8	11.900	0.330	0.55	0.385	0.44	0.008	10.300	8.10	2.700	7.700	2.60	0.000	0.593	0.078	0.136
OKP-1	Sampling lake	2006-02-20	9.28347	2.73243	470614	1026203	31N	32.9	6.52	0.075	154	30.500	0.5	6.500	6.000	0.33	0.300	0.28	0.190	9.800	7.00	2.000	8.000	2.00	0.550	0.017	0.792	0.203
TER-1	Sampling river	2005-09-04	9.08172	1.88128	377057	1004076	31N	25.6	6.77	0.065	98	97.600	8.8	8.000	0.300		0.300	0.30	0.680	10.600	7.20	6.800	5.900	1.70	0.100	6.747	0.033	0.524