v…A Conc_ppmN  5.670700 6.151200 5.409300 5.035100 5.035100 6.684400 5.670700 6.151200 5.208400 5.370300 6.089800 5.370300 5.760600 5.760600 5.760600 5.760600 5.179900 5.395700 5.395700 5.035800 5.750900 5.076600 5.395000 5.395000 7.553000 6.474000 5.395000 5.727000 7.525300 6.806000 6.504700 5.425700 5.654800 5.161500 6.394600 6.212700 7.706500 5.651500 6.190900 5.188900 9.504400 5.476600 7.202800 7.706200 6.987000 9.709800 7.192400 5.753900 6.832700 5.363400 5.075600 5.075600 6.514100 6.411300 5.835900 6.627000 9.288100 5.835900 5.322100 5.435200 5.034500 5.394000 8.918100 5.394000 6.010500 9.246900 5.548100 5.116600 6.041200 9.431700 6.195300 7.274100 6.298000 5.385200 5.445200 7.766600 5.671600 6.807700 5.434700 5.470500 6.975600 6.153700 7.735700 5.085200 5.146800 5.475600 8.424000 6.889700 6.858300 5.132400 5.276200 6.153400 5.393100 5.353800 5.968200 6.687200 7.765700 6.471200 5.272800 7.909300 5.752200 7.070400 5.033100 7.298000 6.111600 9.886300 6.471000 6.984600 5.033000 5.751800 5.176600 6.470700 5.361400 5.392200 7.432700 6.470700 5.032700 5.392200 5.392200 5.032700 5.392200 7.793200 6.450400 5.971100 7.129600 5.971100 5.971100 6.650300 5.971100 5.008400 5.008400 5.008400 6.577300