Citation:

PANGAEA.780509, In supplement to: Romankevich, Evgeny A; et al. (1994): Biogeokhimiya Pogranichnykh Zon Atlanticheskogo Okeana (Biogeochemistry of Boundary Zones in the Atlantic Ocean). Nauka Publ. (Moscow): in Russian, (E.A. Romankevich, Ed.), 400 pp

Name: (Table 5-1) Rates of methane oxidation and methane formation in wet bottom sediments of the Benguela upwelling area along 17°S
Published: 1994
License: https://creativecommons.org/licenses/by/3.0/

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Related to:

Pimenov, Nikolay V; Davydova, I A; Rusanov, Igor I (1994): Role of microorganisms in biogechemical cycle of carbon and sulfur in the Benguela upwelling zone. In: Romankevich, EA (Ed.), Biogeochemistry of Boundary Zones in the Atlantic Ocean; Nauka Publ. (Moscow): in Russian, 306-321

Project(s):

Archive of Ocean Data (ARCOD)

Coverage:

Median Latitude: -17.172083 * Median Longitude: 11.019992 * South-bound Latitude: -17.215000 * West-bound Longitude: 9.685000 * North-bound Latitude: -17.100000 * East-bound Longitude: 11.686667

Minimum DEPTH, sediment/rock: 0.015 m * Maximum DEPTH, sediment/rock: 3.025 m

Event(s):

Vy20-3205 * Latitude: -17.100000 * Longitude: 9.685000 * Elevation: -4180.0 m * Location: Benguela Upwelling * Campaign: * Basis: Vityaz-2 * Method/Device: Multiple investigations (MULT)

Vy20-3239 * Latitude: -17.215000 * Longitude: 11.686667 * Elevation: -62.0 m * Location: Benguela Upwelling * Method/Device: Multiple investigations (MULT)

Vy20-3240 * Latitude: -17.168333 * Longitude: 11.535000 * Elevation: -123.0 m * Location: Benguela Upwelling * Method/Device: Multiple investigations (MULT)

Comment:

0 = not found. Rate of methane formation from trimethylamine is given without regard to its natural concentration, and therefore can only be considered as potential one. Potential rate of methane formation from trimethylamine is not included in total rate of methane formation.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event
2	Latitude of event	Latitude
3	Longitude of event	Longitude
4	Elevation of event	Elevation	m
5	DEPTH, sediment/rock	Depth sed	m			Geocode
6	Depth, top/min	Depth top	m	Pimenov, Nikolay V
7	Depth, bottom/max	Depth bot	m	Pimenov, Nikolay V
8	Methane	CH4	cm³/kg	Pimenov, Nikolay V	Chromatographic
9	Methane, daily oxidation rate per unit sediment mass	CH4 ORS/sed	nmol/kg/day	Pimenov, Nikolay V	14C uptake
10	Methane, daily formation rate per unit sediment mass	CH4 FRS/sed	nmol/kg/day	Pimenov, Nikolay V	14C uptake	from H2:CO2
11	Methane, daily formation rate per unit sediment mass	CH4 FRS/sed	nmol/kg/day	Pimenov, Nikolay V	14C uptake	from acetate
12	Methane, daily formation rate per unit sediment mass	CH4 FRS/sed	nmol/kg/day	Pimenov, Nikolay V	14C uptake	from trimethylamine
13	Methane, daily formation rate per unit sediment mass	CH4 FRS/sed	nmol/kg/day	Pimenov, Nikolay V	14C uptake	total
14	Bacteria, methane forming, abundance	Bact met form abund	10³ #/cm³	Pimenov, Nikolay V	Microscopy	from H2:CO2
15	Bacteria, methane forming, abundance	Bact met form abund	10³ #/cm³	Pimenov, Nikolay V	Microscopy	from acetate
16	Bacteria, methane forming, abundance	Bact met form abund	10³ #/cm³	Pimenov, Nikolay V	Microscopy	from trimethylamine

License:

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

Size:

171 data points

Data

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

1 Event	2 Latitude	3 Longitude	4 Elevation [m]	5 Depth sed [m]	6 Depth top [m]	7 Depth bot [m]	8 CH4 [cm³/kg] (Chromatographic)	9 CH4 ORS/sed [nmol/kg/day] (14C uptake)	10 CH4 FRS/sed [nmol/kg/day] (from H2:CO2, 14C uptake)	11 CH4 FRS/sed [nmol/kg/day] (from acetate, 14C uptake)	12 CH4 FRS/sed [nmol/kg/day] (from trimethylamine, 14C uptake)	13 CH4 FRS/sed [nmol/kg/day] (total, 14C uptake)	14 Bact met form abund [10³ #/cm³] (from H2:CO2, Microscopy)	15 Bact met form abund [10³ #/cm³] (from acetate, Microscopy)	16 Bact met form abund [10³ #/cm³] (from trimethylamine, Microscopy)
Vy20-3239	-17.215	11.687	-62	0.015	0.00	0.03	0.00450	0.157	0.594	0.009		0.603	<0.01	<0.01	1.00
Vy20-3239	-17.215	11.687	-62	0.075	0.05	0.10	0.00240	0.076	0.638	0.009	6.70	0.647	<0.01	<0.01	100.00
Vy20-3239	-17.215	11.687	-62	0.135	0.10	0.17	0.01820	0.795	0.795	0.004	4.69	0.799
Vy20-3239	-17.215	11.687	-62	0.375	0.30	0.45	0.03020	1.250	8.705	0.004		8.710	<0.01	<0.01	0.01
Vy20-3239	-17.215	11.687	-62	0.775	0.70	0.85	0.06050	1.670	1.241	0.000		1.241	<0.01	<0.01	<0.01
Vy20-3239	-17.215	11.687	-62	1.275	1.20	1.35	0.15120	4.150	48.210	0.000	0.00	48.210
Vy20-3239	-17.215	11.687	-62	1.925	1.85	2.00	5.50000	292.000	1.911
Vy20-3239	-17.215	11.687	-62	2.375	2.30	2.45	23.00000	700.000	5.357				<0.01	<0.01	<0.01
Vy20-3239	-17.215	11.687	-62	3.025	2.90	3.15	6.40000	90.200	21.786
Vy20-3240	-17.168	11.535	-123	0.020	0.00	0.04	0.00080	0.022	0.567	0.009		0.576	<0.01	<0.01	<1.00
Vy20-3240	-17.168	11.535	-123	0.095	0.06	0.13	0.00150	0.032	10.134	0.004		10.138
Vy20-3245GR	-17.205	11.173	-965	0.020	0.00	0.04	0.00080	0.045	0.286	0.098		0.384	<0.01	<0.01	<0.01
Vy20-3245GR	-17.205	11.173	-965	0.095	0.06	0.13	0.00100	0.044	0.190	0.049		0.239	<0.01	<0.01	<0.01
Vy20-3205	-17.100	9.685	-4180	0.015	0.00	0.03	0.00051	0.011	0.000
Vy20-3205	-17.100	9.685	-4180	0.030	0.02	0.04	0.00051	0.005	0.000	0.022		0.022
Vy20-3205	-17.100	9.685	-4180	0.100	0.08	0.12	0.00121	0.036	0.401	0.000		0.401
Vy20-3205	-17.100	9.685	-4180	0.600	0.57	0.63	0.00512	0.089	0.531	0.018		0.549
Vy20-3205	-17.100	9.685	-4180	0.750	0.70	0.80	0.00672	0.155	1.237				0.01	<0.01
Vy20-3205	-17.100	9.685	-4180	0.975	0.95	1.00	0.00740	0.167	2.866	0.000			0.01	<0.01
Vy20-3205	-17.100	9.685	-4180	1.400	1.35	1.45	0.00806	0.167	0.563				0.01	<0.01
Vy20-3205	-17.100	9.685	-4180	1.650	1.60	1.70	0.01280	0.237	3.393	0.000		3.393
Vy20-3205	-17.100	9.685	-4180	1.950	1.90	2.00	0.02080	0.458