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Sahoo, Deepika; Saxena, Himanshu; Tripathi, Nidhi; Khan, Mohammad Atif; Rahman, Abdur; Kumar, Sanjeev; Sudheer, A K; Singh, Arvind (2021): C:N:P proportions in nutrients, particulate organic matter and dissolved organic matter from surface to 2000 m water depth in the Bay of Bengal (Indian Ocean) during summer monsoon 2018 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.928653

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Abstract:
The dataset represents all data at each depth of sampling of elemental ratios and concentrations in dissolved inorganic matter, particulate organic matter and dissolved organic matter in three different layers during the summer monsoon (12 July−2 August 2018) in the Bay of Bengal (northeastern Indian Ocean).
Keyword(s):
Delta 13C of POC; Delta 15N of PON; DIC; DIC:DIN; DIC:DIP; DIN; DIN:DIP; dip; DOC; DOC:DON; DOC:DOP; DON; DON:DOP; DOP; POC; POC:PON; POC:POP; PON; PON:POP; POP
Related to:
Sahoo, Deepika; Saxena, Himanshu; Tripathi, Nidhi; Khan, Mohammad Atif; Rahman, Abdur; Kumar, Sanjeev; Sudheer, A K; Singh, Arvind (2020): Non-Redfieldian C:N:P ratio in the inorganic and organic pools of the Bay of Bengal during the summer monsoon. Marine Ecology Progress Series, 653, 41-55, https://doi.org/10.3354/meps13498
Saxena, Himanshu; Sahoo, Deepika; Khan, Mohammad Atif; Kumar, Sanjeev; Sudheer, A K; Singh, Arvind (2020): Nitrogen fixation rates and primary production during summer monsoon 2018 in the Bay of Bengal (northeastern Indian Ocean) using 15N2 gas and 13CO3 tracer technique [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.923766
Coverage:
Median Latitude: 13.235500 * Median Longitude: 87.287625 * South-bound Latitude: 7.515000 * West-bound Longitude: 85.089000 * North-bound Latitude: 16.508000 * East-bound Longitude: 88.245000
Date/Time Start: 2018-07-12T00:00:00 * Date/Time End: 2018-08-02T00:00:00
Minimum DEPTH, water: 10 m * Maximum DEPTH, water: 2000 m
Event(s):
SN132_SN1 (SN1)  * Latitude: 7.500000 * Longitude: 88.240000 * Date/Time: 2018-07-12T00:00:00 * Location: Bay of Bengal * Campaign: SN132 * Basis: Sagar Nidhi * Method/Device: CTD/Rosette (CTD-RO)
SN132_SN2 (SN2)  * Latitude: 8.790000 * Longitude: 88.220000 * Date/Time: 2018-07-16T00:00:00 * Location: Bay of Bengal * Campaign: SN132 * Basis: Sagar Nidhi * Method/Device: CTD/Rosette (CTD-RO)
SN132_SN3 (SN3)  * Latitude: 12.490000 * Longitude: 88.110000 * Date/Time: 2018-07-18T00:00:00 * Location: Bay of Bengal * Campaign: SN132 * Basis: Sagar Nidhi * Method/Device: CTD/Rosette (CTD-RO)
Comment:
Top layer: surface to the depth of the chlorophyll maximum,
Subsurface layer: depth of the chlorophyll maximum-300 m,
Deep water layer: 300−2000 m.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Event labelEventSahoo, Deepika
Sample IDSample IDSahoo, Deepika
LATITUDELatitudeSahoo, DeepikaGeocode
LONGITUDELongitudeSahoo, DeepikaGeocode
DEPTH, waterDepth watermSahoo, DeepikaGeocode
Chlorophyll aChl amg/m3Sahoo, DeepikaCTD_Devices
Carbon, organic, particulatePOCµmol/lSahoo, DeepikaThermo Scientific Flash 2000 EA-Delta V Plus IRMS
δ13C, particulate organic carbonδ13C POC‰ PDBSahoo, DeepikaThermo Scientific Flash 2000 EA-Delta V Plus IRMS
Nitrogen, organic, particulatePONµmol/lSahoo, DeepikaThermo Scientific Flash 2000 EA-Delta V Plus IRMS
10 δ15N, particulate organic nitrogenδ15N PON‰ airSahoo, DeepikaThermo Scientific Flash 2000 EA-Delta V Plus IRMS
11 Phosphorus, organic, particulatePOPµmol/lSahoo, DeepikaSpectrophotometer Shimadzu UV-1800
12 Nitrogen, inorganic, dissolvedDINµmol/lSahoo, DeepikaSkalar AutoAnalyserNO3- + NO2-
13 Carbon, inorganic, dissolvedDICµmol/lSahoo, DeepikaUIC 5012 coulometer
14 Phosphorus, inorganic, dissolvedDIPµmol/lSahoo, DeepikaSkalar AutoAnalyserPO4 3-
15 Carbon, organic, dissolvedDOCµmol/lSahoo, DeepikaCalculated
16 Nitrogen, organic, dissolvedDONµmol/lSahoo, DeepikaCalculated
17 Phosphorus, organic, dissolvedDOPµmol/lSahoo, DeepikaCalculated
18 Carbon, organic, dissolved/Nitrogen, organic, dissolved ratioDOC/DONSahoo, DeepikaCalculated
19 Carbon, organic, dissolved/Phosphorus, organic, dissolved ratioDOC/DOPSahoo, DeepikaCalculated
20 Nitrogen, organic, dissolved/Phosphorus, organic, dissolved ratioDON/DOPSahoo, DeepikaCalculated
21 Carbon, organic, particulate/Nitrogen, organic, particulate ratioPOC/PONSahoo, DeepikaCalculated
22 Nitrogen, organic, particulate/Phosphorus, organic, particulate ratioPON/POPSahoo, DeepikaCalculated
23 Carbon, organic, particulate/Phosphorus, organic, particulate ratioPOC/POPSahoo, DeepikaCalculated
24 Carbon, inorganic, dissolved/Nitrogen, inorganic, dissolved ratioDIC/DINSahoo, DeepikaCalculated
25 Carbon, inorganic, dissolved/Phosphorus, inorganic, dissolved ratioDIC/DIPSahoo, DeepikaCalculated
26 Nitrogen, inorganic, dissolved/Phosphorus, inorganic, dissolved ratioDIN/DIPSahoo, DeepikaCalculated
Size:
1757 data points

Data

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


Event

Sample ID

Latitude

Longitude

Depth water [m]

Chl a [mg/m3]

POC [µmol/l]

δ13C POC [‰ PDB]

PON [µmol/l]
10 
δ15N PON [‰ air]
11 
POP [µmol/l]
12 
DIN [µmol/l]
13 
DIC [µmol/l]
14 
DIP [µmol/l]
15 
DOC [µmol/l]
16 
DON [µmol/l]
17 
DOP [µmol/l]
18 
DOC/DON
19 
DOC/DOP
20 
DON/DOP
21 
POC/PON
22 
PON/POP
23 
POC/POP
24 
DIC/DIN
25 
DIC/DIP
26 
DIN/DIP
SN132_SN1 SN132-1.17.51588.245100.24924.110-26.101.4455.7430.0191919.38984.1354.6250.18218.19462.21225.4102.84474.778212.6497997.45410663.2721.333
SN132_SN1SN132-1.27.51588.245250.28478.471-22.140.7985.1500.0241913.50084.9456.4720.25013.126340.26525.92310.60932.791347.8908319.56510630.5561.278
SN132_SN1SN132-1.37.51588.245500.29355.614-25.080.5255.3460.0221937.94486.6368.8650.2349.773369.78237.83710.68824.379260.5569228.30710766.3581.167
SN132_SN1SN132-1.47.51588.245750.34343.000-27.030.5746.1700.0102015.83374.1009.3740.4657.905159.22620.1435.22359.023308.261596.4003599.7026.036
SN132_SN1SN132-1.57.51588.2451000.12732.097-25.330.2607.5670.0068.0102025.7780.82068.4618.9010.9177.69174.6219.7028.06444.138355.936252.9062470.4619.768
SN132_SN1SN132-1.67.51588.2451500.04853.034-24.880.1867.9540.02424.1302095.7221.86057.1588.8840.6766.43484.49413.13216.2867.743126.10986.8511126.73212.973
SN132_SN1SN132-1.77.51588.2452000.02502.375-26.220.3137.3510.00426.4502169.7222.24066.17515.2940.8984.32773.71917.0387.58878.783597.79482.031968.62611.808
SN132_SN1SN132-1.87.51588.2453000.04952.229-26.120.1519.0510.00321.5202206.8892.14067.59620.1580.7623.35388.67026.44214.76946.661689.129102.5511031.25610.056
SN132_SN1SN132-1.97.51588.2455000.04532.033-25.950.1209.4490.00329.6102224.1672.40056.30921.1271.0842.66551.94419.48916.88945.529768.94575.115926.73612.338
SN132_SN1SN132-1.107.51588.24510000.03975.244-25.490.0978.8920.00237.6402258.8332.92063.71519.9490.2383.194268.26883.99354.08442.1172277.89360.012773.57312.890
SN132_SN1SN132-1.117.51588.24515000.03413.423-24.990.3166.6760.01037.8202095.8892.85054.16913.5140.8274.00865.51216.34410.84532.914356.96555.417735.40013.270
SN132_SN1SN132-1.127.51588.24520000.0354
SN132_SN2 SN132-2.18.79488.224101.35915.946-22.860.8904.4810.0471968.22276.1467.4980.04810.1551599.991157.5546.68219.043127.253870.1254970.2585.712
SN132_SN2SN132-2.28.79488.224251.445712.444-21.470.7995.1520.0451980.33374.7238.9370.1128.361668.22879.91915.56917.710275.720894.4604877.6685.453
SN132_SN2SN132-2.38.79488.224420.42756.317-22.720.9003.8020.0391970.83377.0088.8110.9078.7484.9129.7157.01522.931160.8561411.7726064.1034.295
SN132_SN2SN132-2.48.79488.224750.33093.412-24.900.4716.9850.0122071.11163.1059.4510.0406.6771583.050237.0887.23740.469292.893274.3562582.4339.413
SN132_SN2SN132-2.58.79488.2241000.14942.211-25.330.2006.4560.0068.8322013.0560.90264.86410.9465.92611.03132.121354.330227.9272231.7699.792
SN132_SN2SN132-2.68.79488.2241500.07992.230-25.720.00523.8012120.4441.96762.0120.170363.718415.77789.0911078.00912.100
SN132_SN2SN132-2.78.79488.2242000.02201.745-24.880.00315.8112210.8891.69256.6891.02955.102550.146139.8321306.6729.345
SN132_SN2SN132-2.88.79488.2243000.04051.741-25.690.1447.2950.00331.7642233.5562.48456.15919.7490.4732.844118.61441.71212.06255.787672.89870.317899.17712.787
SN132_SN2SN132-2.98.79488.2245000.0494
SN132_SN2SN132-2.108.79488.22410000.04213.014-25.970.1576.3040.00336.6862230.0002.90345.53619.3070.0362.3581278.241541.97419.23647.993923.21060.786768.17112.637
SN132_SN2SN132-2.118.79488.22415000.05423.268-24.890.2097.2660.00336.4902254.7222.87547.68219.5722.43615.63480.4441257.66461.790784.25112.692
SN132_SN2SN132-2.128.79488.22420000.0217
SN132_SN3 SN132-3.112.49388.109100.11973.762-24.160.3031.5710.0121847.72299.2388.4900.36911.688269.21723.03312.43224.485304.40118477.22215397.6850.833
SN132_SN3SN132-3.212.49388.109250.08173.591-23.650.2981.4240.0111921.444111.8269.1010.28912.287387.00831.49712.07027.713334.49414780.34218654.8001.262
SN132_SN3SN132-3.312.49388.109570.97374.330-24.760.5594.1520.0201922.88980.0876.3140.25812.683310.92124.5147.74428.128217.8142727.5027069.4442.592
SN132_SN3SN132-3.412.49388.109750.34002.021-26.170.1844.2710.0072172.25088.39515.0010.1655.892535.88990.94511.00925.002275.258129.5711603.13712.373
SN132_SN3SN132-3.512.49388.1091000.14722.387-25.730.1965.1200.00324.2722149.4441.97973.40516.3890.2024.479362.55280.94812.18767.081817.52288.5571086.12712.265
SN132_SN3SN132-3.612.49388.1091501.275-25.460.0846.5920.00227.9582209.8332.34867.88412.9290.4565.25148.82528.34515.13036.161547.11379.041941.35611.910
SN132_SN3SN132-3.712.49388.1092000.04061.515-28.190.0906.3870.00231.6282213.1112.51872.28519.3680.3823.732189.36650.73816.85356.432951.07069.973878.91612.561
SN132_SN3SN132-3.812.49388.1093000.0456
SN132_SN3SN132-3.912.49388.1095000.04331.275-25.420.0777.8240.00135.7412260.9442.74986.80822.5610.2693.848322.80483.89316.56666.9061108.33463.259822.46113.001
SN132_SN3SN132-3.1012.49388.10910000.0363
SN132_SN3SN132-3.1112.49388.10915000.03711.932-24.780.1627.1300.00237.1622287.6672.90384.73420.4330.1874.147452.320109.07511.94294.6441130.26261.559788.03512.801
SN132_SN3SN132-3.1212.49388.10920000.02132.293-24.750.1858.0300.00134.6222309.0002.74556.36620.4370.2442.758231.41983.90712.419163.0872025.33166.693841.16612.613
SN132_SN4 SN132-4.114.22788.061100.11323.138-23.880.3531.3200.0282026.66791.2796.9640.37513.107243.15118.5518.88812.680112.69910666.66718424.2421.727
SN132_SN4SN132-4.214.22788.061250.13133.429-23.860.3942.1380.0162000.722100.32111.6640.2828.601355.22241.3028.70024.564213.70811768.95418188.3841.545
SN132_SN4SN132-4.314.22788.061550.46122.868-25.270.3205.3800.0112098.44477.9166.5600.14711.878531.76444.7698.95229.840267.1261013.7416171.8956.088
SN132_SN4SN132-4.414.22788.061750.22401.855-25.550.1624.9060.0052224.66770.46212.8180.2595.497272.09449.49711.43332.543372.058106.3421316.37112.379
SN132_SN4SN132-4.514.22788.0611000.10421.331-26.380.0915.5950.00216.4202298.0001.66063.37722.5750.2332.807272.18296.94914.59448.312705.059139.9511384.3379.892
SN132_SN4SN132-4.614.22788.0611500.02492.025-25.880.1297.1820.00228.9102399.5002.35064.35816.2610.3923.958164.25141.50015.66281.1901271.61082.9991021.06412.302
SN132_SN4SN132-4.714.22788.0612000.02531.414-26.210.09410.7500.00325.7202398.0562.31058.98624.8140.4402.377134.04256.38915.02735.845538.63193.2371038.11911.134
SN132_SN4SN132-4.814.22788.0613000.03661.644-26.780.1127.5460.00333.8702386.1112.61061.23917.2180.2643.557232.28965.30914.62333.438488.95970.449914.21912.977
SN132_SN4SN132-4.914.22788.0615000.0508
SN132_SN4SN132-4.1014.22788.06110000.03662.546-24.690.2098.3760.00237.5602398.7222.94052.70421.4310.3522.459149.86960.94112.184121.5781481.29563.864815.89212.776
SN132_SN4SN132-4.1114.22788.06115000.03712.048-25.170.1997.5380.00137.6202454.5002.90035.8520.36797.82110.289167.0861719.21665.245846.37912.972
SN132_SN4SN132-4.1214.22788.06120000.03151.236-25.490.1158.0050.00136.3852503.8332.79049.48914.8650.4233.329116.95035.12810.79390.908981.19468.815897.43113.041
SN132_SN5 SN132-5.116.50888.007100.47796.711-24.100.8084.9580.0331801.66767.6144.3820.29415.431229.87414.8978.30324.492203.3546005.5569482.4561.579
SN132_SN5SN132-5.216.50888.007250.51826.773-23.720.8214.8570.0341839.83372.5446.0050.78812.0892.1037.6248.24823.927197.34810221.29610221.2961.000
SN132_SN5SN132-5.316.50888.007470.59525.977-24.120.6735.1930.0391849.61183.5233.6620.20222.807414.29318.1658.87417.462154.9575966.48710275.6171.722
SN132_SN5SN132-5.416.50888.007750.11033.260-24.290.3347.7590.0131958.77864.2904.0480.29515.88218.12613.7369.74925.001243.746300.8882758.8429.169
SN132_SN5SN132-5.516.50888.0071000.04361.748-25.730.00422.4202119.2221.87053.4600.226236.101393.87994.5241133.27411.989
SN132_SN5SN132-5.616.50888.0071500.01621.497-25.370.00324.6152134.7502.06554.3870.195278.994590.60686.7261033.77711.920
SN132_SN5SN132-5.716.50888.0072000.02871.555-24.900.00313.3502184.6111.79039.9360.80949.355580.221163.6411220.4537.458
SN132_SN5SN132-5.816.50888.0073000.05441.324-25.630.00333.2502187.6672.62046.1430.157294.310468.31665.794834.98712.691
SN132_SN5SN132-5.916.50888.0075000.04811.513-25.750.00236.3002238.9442.84044.387633.77961.679788.36112.782
SN132_SN5SN132-5.1016.50888.00710000.02182.307-23.710.2607.9230.00231.4102283.5002.85045.3511.7730.26725.581169.7116.6348.874148.1011314.28472.700801.22811.021
SN132_SN5SN132-5.1116.50888.00715000.02421.775-24.030.1868.3500.00236.8902254.5562.92044.6172.18820.3929.52584.142801.46661.116772.10812.634
SN132_SN5SN132-5.1216.50888.00720000.0242
SN132_SN6 SN132-6.116.47087.084100.06163.226-24.370.2670.9241968.94467.4494.70814.32712.0702812.77818063.7106.422
SN132_SN6SN132-6.216.47087.084250.05753.761-24.420.2802.4150.0162004.16769.7805.3980.40512.928172.44713.33913.41917.669237.0943516.08219270.8335.481
SN132_SN6SN132-6.316.47087.084500.21234.244-24.510.4594.5882026.38989.9227.18112.5239.2422854.06914474.2065.071
SN132_SN6SN132-6.416.47087.084760.45293.156-25.010.3156.5240.0122045.38975.0275.0550.16214.842463.85031.25210.02025.210252.60410435.658
SN132_SN6SN132-6.516.47087.0841000.13463.068-26.220.1763.77910.4302215.0561.22754.25713.0594.15517.468212.3731805.2618.500
SN132_SN6SN132-6.616.47087.0841500.01631.575-26.390.0686.0520.00224.5152245.5832.11653.9583.9170.40813.775132.1319.59223.19934.855808.60391.6001061.24011.586
SN132_SN6SN132-6.716.47087.0842000.00661.444-25.660.0836.4840.00327.4402206.8892.350105.8890.147722.25517.32732.894569.95880.426939.10211.677
SN132_SN6SN132-6.816.47087.0843000.02971.006-26.550.0459.4000.00531.5802266.8892.55443.6283.0960.27914.091156.33211.09522.2228.284184.08871.782887.58412.365
SN132_SN6SN132-6.916.47087.0845000.03741.735-25.570.1106.8900.00334.9102275.6112.78540.8234.5230.4069.026100.59611.14415.73743.510684.69465.185817.09612.535
SN132_SN6SN132-6.1016.47087.08410000.03422.316-25.890.1448.36435.9802288.0002.90741.6093.42612.14716.03163.591787.06612.377
SN132_SN6SN132-6.1116.47087.08415000.01452.891-25.610.1567.4150.00235.7702298.6112.87741.4502.2240.19118.639216.94311.63918.51983.4821545.97464.261798.96112.433
SN132_SN6SN132-6.1216.47087.08420000.02061.594-25.690.1077.5000.00234.7702267.4172.76373.2060.670109.33514.87464.542960.00165.212820.63612.584
SN132_SN7 SN132-7.115.70585.482100.20824.480-23.520.4844.2760.0221922.77865.8955.9460.34411.081191.54017.2859.26521.924203.1116409.25913445.9982.098
SN132_SN7SN132-7.215.70585.482250.19674.896-23.600.4463.6250.0211884.55660.5465.2460.37111.542163.23914.14310.96721.662237.5588566.16214169.5911.654
SN132_SN7SN132-7.315.70585.482550.36662.717-25.170.2822.9390.0111942.33365.3674.0810.13916.016471.70829.4529.64724.836239.586428.7713205.1717.475
SN132_SN7SN132-7.415.70585.482750.15842.425-24.860.1796.8210.0052057.38945.5840.86852.49813.55737.086502.794133.0781470.61411.051
SN132_SN7SN132-7.515.70585.4821000.09001.537-25.970.1088.3120.00422.7902074.1671.83749.4383.9810.37012.419133.66710.76314.24929.433419.40791.0121129.10512.406
SN132_SN7SN132-7.615.70585.4821500.01241.668-25.340.0966.7630.00328.1502058.0832.29835.0320.198177.00617.38529.711516.54173.111895.59812.250
SN132_SN7SN132-7.715.70585.4822000.00421.214-25.750.0885.9850.00230.1202147.6112.43349.3695.6630.5458.71790.60210.39313.78137.327514.38271.302882.70112.380
SN132_SN7SN132-7.815.70585.4823000.04011.234-25.480.0792.0810.00323.5802166.6111.93153.4823.9700.38113.473140.55210.43215.65331.476492.71191.8831122.01512.211
SN132_SN7SN132-7.915.70585.4825000.04741.495-25.780.0752.9830.00722.5802264.1672.25241.78816.3380.8422.55849.61619.39920.02311.383227.914100.2731005.40310.027
SN132_SN7SN132-7.1015.70585.48210000.03922.107-25.580.1326.6210.00236.4202316.2222.94040.4010.45289.46715.91257.009907.14263.598787.83112.388
SN132_SN7SN132-7.1115.70585.48215000.02793.323-25.340.1917.7670.00235.8802398.8332.88430.8270.32395.42417.367110.7981924.21266.857831.77312.441
SN132_SN7SN132-7.1215.70585.48220000.01301.227-25.560.0739.0430.00135.0052443.5002.77444.0392.8720.65915.33566.8544.36016.77249.715833.84269.804880.85812.619
SN132_SN8 SN132-8.114.17285.089100.10383.755-23.480.2492.3560.0121856.48165.2204.3810.51714.889126.1828.47515.05220.933315.0788071.65917850.7832.212
SN132_SN8SN132-8.214.17285.089250.09813.035-23.340.3071.5660.0151891.70474.5404.5100.58216.526128.0087.7469.89519.928197.1799956.33517679.4741.776
SN132_SN8SN132-8.314.17285.089500.12223.641-23.030.3111.1900.0151879.20476.5764.4470.42617.219179.58910.43011.69420.812243.37012528.02530309.7372.419
SN132_SN8SN132-8.414.17285.089780.67013.666-25.100.4184.2890.0121989.870109.1674.8070.93622.711116.6785.1378.78135.462311.405929.8464307.0794.632
SN132_SN8SN132-8.514.17285.0891000.23901.598-25.870.1403.6240.0079.9302127.7591.15354.46912.1580.4394.48124.03927.68811.39321.382243.606214.2761845.4118.612
SN132_SN8SN132-8.614.17285.0891500.01391.556-25.260.1075.0160.00425.1302244.4722.11053.7195.9340.1749.052309.60134.20114.51229.270424.78389.3141063.98311.913
SN132_SN8SN132-8.714.17285.0892000.0287
SN132_SN8SN132-8.814.17285.0893000.03821.568-25.180.1085.6160.00232.1402207.2042.62252.2574.1950.49712.457105.2318.44814.53448.700707.80568.675841.80212.258
SN132_SN8SN132-8.914.17285.0895000.03711.639-25.690.1014.9540.00335.0002227.3702.82242.1455.0990.1248.265340.64441.21316.21640.331654.02363.639789.28812.403
SN132_SN8SN132-8.1014.17285.08910000.03312.074-25.160.1517.9150.00236.0502268.4812.95652.9106.7200.3647.873145.23718.44713.71281.7891121.46662.926767.41612.196
SN132_SN8SN132-8.1114.17285.08915000.0220
SN132_SN8SN132-8.1214.17285.08920000.01361.488-25.250.1299.3960.01735.9302373.2222.95835.6700.189188.66311.5707.39985.61566.051802.44212.149