/* DATA DESCRIPTION: Citation: Fischer, Hubertus; Wagenbach, Dietmar; Kipfstuhl, Sepp (1998): Nitrate and sulphate in ice core ngt14C93.2 from the North Greenland Traverse. PANGAEA, https://doi.org/10.1594/PANGAEA.56613, In supplement to: Fischer, H et al. (1998): Sulfate and nitrate firn concentrations on the Greenland ice sheet: 2. Temporal anthropogenic deposition changes. Journal of Geophysical Research: Atmospheres, 103(D17), 21935-21942, https://doi.org/10.1029/98JD01886 Project(s): Climate in Historical Times (KIHZ) (URI: https://hdl.handle.net/10013/epic.38365.d001) Glaciology @ AWI (AWI_Glac) (URI: https://www.awi.de/en/science/geosciences/glaciology.html) Coverage: LATITUDE: 76.617000 * LONGITUDE: -36.403300 DATE/TIME START: 1993-01-01T00:00:00 * DATE/TIME END: 1993-01-01T00:00:00 MINIMUM DEPTH, ice/snow: 0.627 m * MAXIMUM DEPTH, ice/snow: 84.391 m Event(s): ngt14C93.2 (B18) * LATITUDE: 76.617000 * LONGITUDE: -36.403300 * DATE/TIME: 1993-01-01T00:00:00 * ELEVATION: 2508.0 m * Recovery: 150.2 m * LOCATION: Greenland * CAMPAIGN: NorthGreenlandTraverse * BASIS: Sampling/drilling from ice * METHOD/DEVICE: Ice drill (ICEDRILL) Parameter(s): DEPTH, ice/snow [m] (Depth ice/snow) * GEOCODE AGE [ka BP] (Age) * GEOCODE Depth water equivalent [m] (Depth w.e.) * PI: Fischer, Hubertus (https://orcid.org/0000-0002-2787-4221, hubertus.fischer@climate.unibe.ch, http://www.climate.unibe.ch/?L1=people&L2=personal&L3=hfischer) Age [a AD/CE] (Age) * PI: Fischer, Hubertus (https://orcid.org/0000-0002-2787-4221, hubertus.fischer@climate.unibe.ch, http://www.climate.unibe.ch/?L1=people&L2=personal&L3=hfischer) Nitrate [µg/kg] ([NO3]-) * PI: Fischer, Hubertus (https://orcid.org/0000-0002-2787-4221, hubertus.fischer@climate.unibe.ch, http://www.climate.unibe.ch/?L1=people&L2=personal&L3=hfischer) * METHOD/DEVICE: Ion chromatography Sulfate [µg/kg] ([SO4]2-) * PI: Fischer, Hubertus (https://orcid.org/0000-0002-2787-4221, hubertus.fischer@climate.unibe.ch, http://www.climate.unibe.ch/?L1=people&L2=personal&L3=hfischer) * METHOD/DEVICE: Ion chromatography License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 736 data points */ Depth ice/snow [m] Age [ka BP] Depth w.e. [m] Age [a AD/CE] [NO3]- [µg/kg] [SO4]2- [µg/kg] 0.628 -0.0415 0.219 1991.5 102.153 150.814 1.548 -0.0385 0.504 1988.5 109.420 219.688 2.608 -0.0355 0.831 1985.5 133.966 171.374 3.623 -0.0325 1.177 1982.5 141.517 158.552 4.599 -0.0295 1.530 1979.5 131.680 211.777 5.541 -0.0265 1.880 1976.5 120.577 203.472 6.392 -0.0235 2.214 1973.5 138.731 271.755 7.187 -0.0205 2.543 1970.5 113.010 225.331 7.980 -0.0175 2.886 1967.5 125.461 196.014 8.874 -0.0145 3.286 1964.5 100.733 119.752 9.633 -0.0115 3.637 1961.5 79.000 135.039 10.123 -0.0085 3.870 1958.5 74.038 101.283 10.527 -0.0055 4.065 1955.5 73.193 98.461 11.026 -0.0025 4.310 1952.5 79.626 136.293 11.609 0.0005 4.600 1949.5 74.578 174.978 12.263 0.0035 4.930 1946.5 61.697 87.057 12.889 0.0065 5.250 1943.5 95.392 123.981 13.482 0.0095 5.560 1940.5 85.833 66.809 14.095 0.0125 5.885 1937.5 65.700 97.525 14.681 0.0155 6.200 1934.5 78.733 85.321 15.291 0.0185 6.530 1931.5 63.562 49.172 15.914 0.0215 6.870 1928.5 63.173 71.136 16.453 0.0245 7.165 1925.5 74.346 98.589 16.895 0.0275 7.410 1922.5 69.004 96.802 17.441 0.0305 7.725 1919.5 67.734 85.007 18.000 0.0335 8.050 1916.5 95.233 154.947 18.693 0.0365 8.445 1913.5 70.792 111.325 19.556 0.0395 8.940 1910.5 73.164 88.457 20.236 0.0425 9.335 1907.5 66.800 87.818 20.789 0.0455 9.660 1904.5 84.323 70.307 21.278 0.0485 9.950 1901.5 72.042 46.810 21.719 0.0515 10.215 1898.5 67.938 51.765 22.198 0.0545 10.505 1895.5 83.051 55.867 22.738 0.0575 10.835 1892.5 62.649 46.464 23.267 0.0605 11.160 1889.5 72.400 37.600 23.745 0.0635 11.455 1886.5 97.330 54.613 24.231 0.0665 11.755 1883.5 69.831 52.290 24.675 0.0695 12.030 1880.5 52.756 33.611 25.070 0.0725 12.275 1877.5 60.126 34.431 25.494 0.0755 12.540 1874.5 63.026 42.846 25.981 0.0785 12.845 1871.5 58.641 46.094 26.558 0.0815 13.210 1868.5 66.725 39.548 27.154 0.0845 13.590 1865.5 74.296 33.349 27.675 0.0875 13.925 1862.5 73.877 46.050 28.169 0.0905 14.245 1859.5 48.047 65.547 28.644 0.0935 14.555 1856.5 53.466 65.126 29.094 0.0965 14.850 1853.5 58.355 61.015 29.594 0.0995 15.180 1850.5 63.371 38.610 30.128 0.1025 15.535 1847.5 65.903 34.083 30.604 0.1055 15.855 1844.5 57.680 30.107 31.093 0.1085 16.190 1841.5 71.698 38.396 31.565 0.1115 16.520 1838.5 75.589 46.096 32.070 0.1145 16.875 1835.5 51.478 45.173 32.624 0.1175 17.260 1832.5 53.980 84.975 33.068 0.1205 17.565 1829.5 69.508 65.592 33.544 0.1235 17.890 1826.5 62.203 51.141 34.048 0.1265 18.235 1823.5 86.849 54.169 34.556 0.1295 18.590 1820.5 76.192 58.326 35.088 0.1325 18.960 1817.5 78.434 114.429 35.515 0.1355 19.255 1814.5 81.413 97.804 35.958 0.1385 19.570 1811.5 71.020 64.053 36.419 0.1415 19.935 1808.5 67.390 71.881 36.777 0.1445 20.245 1805.5 64.980 34.270 37.150 0.1475 20.540 1802.5 76.024 50.016 37.623 0.1505 20.880 1799.5 69.306 39.269 38.043 0.1535 21.170 1796.5 59.273 41.329 38.401 0.1565 21.400 1793.5 57.314 52.323 38.834 0.1595 21.670 1790.5 65.674 65.950 39.362 0.1625 22.030 1787.5 80.933 46.485 39.882 0.1655 22.405 1784.5 86.449 115.952 40.321 0.1685 22.720 1781.5 87.950 335.848 40.794 0.1715 23.060 1778.5 69.242 62.343 41.223 0.1745 23.395 1775.5 62.533 23.892 41.519 0.1775 23.685 1772.5 70.801 24.584 41.779 0.1805 23.960 1769.5 82.256 25.542 42.167 0.1835 24.300 1766.5 79.824 36.030 42.595 0.1865 24.635 1763.5 70.631 62.772 42.948 0.1895 24.895 1760.5 68.544 70.258 43.328 0.1925 25.175 1757.5 74.698 55.677 43.767 0.1955 25.500 1754.5 73.010 61.999 44.192 0.1985 25.815 1751.5 65.954 27.160 44.561 0.2015 26.090 1748.5 69.569 27.847 44.961 0.2045 26.390 1745.5 64.458 27.417 45.371 0.2075 26.700 1742.5 56.154 27.562 45.794 0.2105 27.020 1739.5 57.533 48.335 46.206 0.2135 27.330 1736.5 57.916 55.853 46.641 0.2165 27.660 1733.5 65.317 42.015 47.076 0.2195 28.000 1730.5 73.973 52.537 47.597 0.2225 28.395 1727.5 72.111 64.463 48.287 0.2255 28.895 1724.5 58.338 40.832 48.846 0.2285 29.305 1721.5 46.038 29.604 49.247 0.2315 29.605 1718.5 58.300 46.025 49.678 0.2345 29.925 1715.5 52.303 40.744 50.139 0.2375 30.270 1712.5 68.503 37.301 50.547 0.2405 30.580 1709.5 73.313 46.703 50.896 0.2435 30.860 1706.5 71.297 48.689 51.231 0.2465 31.145 1703.5 64.887 31.578 51.492 0.2495 31.365 1700.5 66.854 33.464 51.820 0.2525 31.626 1697.5 71.496 42.447 52.296 0.2555 32.005 1694.5 84.084 89.443 52.722 0.2585 32.336 1691.5 59.146 38.980 53.221 0.2615 32.630 1688.5 64.286 31.198 53.731 0.2645 32.935 1685.5 73.014 28.135 54.105 0.2675 33.226 1682.5 66.278 33.828 54.490 0.2705 33.533 1679.5 75.566 38.680 54.872 0.2735 33.839 1676.5 83.684 43.134 55.235 0.2765 34.130 1673.5 66.686 45.136 55.645 0.2795 34.458 1670.5 64.714 36.314 56.039 0.2825 34.773 1667.5 68.309 67.334 56.392 0.2855 35.056 1664.5 70.843 72.297 56.723 0.2885 35.321 1661.5 73.448 46.224 57.040 0.2915 35.567 1658.5 66.280 39.373 57.476 0.2945 35.906 1655.5 64.512 36.843 57.963 0.2975 36.291 1652.5 68.478 42.959 58.366 0.3005 36.612 1649.5 60.784 44.476 58.760 0.3035 36.930 1646.5 75.282 50.168 59.150 0.3065 37.250 1643.5 58.997 68.467 59.519 0.3095 37.550 1640.5 57.136 66.795 59.943 0.3125 37.892 1637.5 72.968 55.400 60.373 0.3155 38.240 1634.5 95.742 43.110 60.823 0.3185 38.606 1631.5 66.504 47.976 61.267 0.3215 38.968 1628.5 79.604 38.487 61.660 0.3245 39.290 1625.5 82.843 52.428 62.036 0.3275 39.600 1622.5 88.407 41.969 62.404 0.3305 39.904 1619.5 84.725 35.503 62.785 0.3335 40.219 1616.5 53.912 26.724 63.155 0.3365 40.525 1613.5 70.970 32.082 63.505 0.3395 40.814 1610.5 69.261 30.426 63.883 0.3425 41.125 1607.5 76.671 35.316 64.273 0.3455 41.447 1604.5 109.421 57.675 64.635 0.3485 41.745 1601.5 82.652 67.637 65.031 0.3515 42.071 1598.5 83.582 66.194 65.409 0.3545 42.383 1595.5 86.728 61.803 65.791 0.3575 42.700 1592.5 63.064 31.247 66.196 0.3605 43.037 1589.5 63.345 41.158 66.576 0.3635 43.354 1586.5 71.795 45.518 66.953 0.3665 43.668 1583.5 71.811 41.544 67.372 0.3695 44.019 1580.5 60.895 31.345 67.762 0.3725 44.346 1577.5 56.394 28.933 68.108 0.3755 44.637 1574.5 62.484 25.895 68.490 0.3785 44.959 1571.5 73.142 26.562 68.952 0.3815 45.350 1568.5 83.348 30.946 69.429 0.3845 45.754 1565.5 66.098 34.539 69.812 0.3875 46.078 1562.5 73.590 33.794 70.189 0.3905 46.395 1559.5 67.317 27.224 70.556 0.3935 46.703 1556.5 62.044 41.596 70.912 0.3965 47.003 1553.5 65.393 40.816 71.313 0.3995 47.343 1550.5 76.242 30.646 71.696 0.4025 47.667 1547.5 69.066 25.544 72.076 0.4055 47.990 1544.5 69.261 30.532 72.468 0.4085 48.324 1541.5 68.283 32.820 72.841 0.4115 48.640 1538.5 65.050 30.046 73.222 0.4145 48.961 1535.5 62.342 24.041 73.576 0.4175 49.262 1532.5 61.110 31.051 73.983 0.4205 49.609 1529.5 58.717 32.571 74.447 0.4235 50.003 1526.5 56.925 31.679 74.842 0.4265 50.339 1523.5 58.967 29.605 75.157 0.4295 50.608 1520.5 76.653 30.956 75.403 0.4325 50.825 1517.5 76.653 30.956 75.681 0.4355 51.092 1514.5 74.754 41.477 76.034 0.4385 51.440 1511.5 71.630 38.828 76.389 0.4415 51.766 1508.5 68.896 34.725 76.758 0.4445 52.088 1505.5 64.561 32.447 77.118 0.4475 52.402 1502.5 78.334 49.553 77.472 0.4505 52.705 1499.5 91.458 51.466 77.815 0.4535 52.986 1496.5 109.729 48.245 78.133 0.4565 53.245 1493.5 76.622 46.058 78.486 0.4595 53.544 1490.5 69.212 37.590 78.844 0.4625 53.854 1487.5 61.542 26.268 79.162 0.4655 54.128 1484.5 54.675 26.956 79.507 0.4685 54.425 1481.5 54.675 26.956 79.877 0.4715 54.744 1478.5 45.270 55.649 80.310 0.4745 55.121 1475.5 46.197 54.289 80.744 0.4775 55.499 1472.5 66.409 24.641 81.093 0.4805 55.800 1469.5 64.840 31.886 81.509 0.4835 56.159 1466.5 53.178 29.202 81.972 0.4865 56.562 1463.5 58.355 70.611 82.362 0.4895 56.905 1460.5 68.833 103.564 82.709 0.4925 57.210 1457.5 78.471 51.610 82.998 0.4955 57.465 1454.5 70.267 55.230 83.288 0.4985 57.720 1451.5 64.158 57.926 83.635 0.5015 58.025 1448.5 64.158 57.926 84.034 0.5045 58.375 1445.5 65.743 46.998 84.392 0.5075 58.690 1442.5 67.111 38.007