step m_Ca m_Mg m_Na umol_As pH mmol_sorbedAs 1 4.6224e-01 1.6417e-01 5.4020e+00 2.5000e-02 5.7200e+00 0.0000e+00 1 3.4012e-04 2.8376e-04 9.8893e-02 6.9061e-04 7.1604e+00 1.8502e+00 2 2.8798e-05 2.0914e-05 2.4017e-02 7.7563e-02 8.6169e+00 1.8501e+00 3 1.4730e-05 9.6045e-06 1.4376e-02 6.0687e-01 9.1600e+00 1.8495e+00 4 1.2797e-05 8.0657e-06 1.2262e-02 1.0664e+00 9.3111e+00 1.8485e+00 5 1.2388e-05 7.7402e-06 1.1473e-02 1.2555e+00 9.3547e+00 1.8472e+00 6 1.2412e-05 7.7568e-06 1.1090e-02 1.2842e+00 9.3600e+00 1.8459e+00 7 1.2606e-05 7.9080e-06 1.0866e-02 1.2413e+00 9.3499e+00 1.8447e+00 8 1.2879e-05 8.1219e-06 1.0710e-02 1.1714e+00 9.3334e+00 1.8435e+00 9 1.3195e-05 8.3693e-06 1.0588e-02 1.0944e+00 9.3143e+00 1.8424e+00 10 1.3537e-05 8.6376e-06 1.0483e-02 1.0181e+00 9.2942e+00 1.8414e+00 11 1.3899e-05 8.9215e-06 1.0388e-02 9.4559e-01 9.2738e+00 1.8405e+00 12 1.4278e-05 9.2189e-06 1.0300e-02 8.7770e-01 9.2533e+00 1.8396e+00 13 1.4674e-05 9.5292e-06 1.0218e-02 8.1456e-01 9.2330e+00 1.8388e+00 14 1.5086e-05 9.8526e-06 1.0139e-02 7.5594e-01 9.2127e+00 1.8380e+00 15 1.5516e-05 1.0190e-05 1.0065e-02 7.0154e-01 9.1925e+00 1.8373e+00 16 1.5964e-05 1.0541e-05 9.9941e-03 6.5104e-01 9.1725e+00 1.8367e+00 17 1.6431e-05 1.0908e-05 9.9263e-03 6.0413e-01 9.1525e+00 1.8361e+00 18 1.6919e-05 1.1291e-05 9.8615e-03 5.6054e-01 9.1325e+00 1.8355e+00 19 1.7429e-05 1.1691e-05 9.7994e-03 5.2000e-01 9.1127e+00 1.8350e+00 20 1.7963e-05 1.2109e-05 9.7399e-03 4.8229e-01 9.0928e+00 1.8345e+00 21 1.8521e-05 1.2547e-05 9.6827e-03 4.4720e-01 9.0729e+00 1.8340e+00 22 1.9106e-05 1.3006e-05 9.6278e-03 4.1452e-01 9.0531e+00 1.8336e+00 23 1.9719e-05 1.3487e-05 9.5749e-03 3.8410e-01 9.0332e+00 1.8332e+00 24 2.0362e-05 1.3991e-05 9.5240e-03 3.5576e-01 9.0133e+00 1.8329e+00 25 2.1037e-05 1.4521e-05 9.4749e-03 3.2937e-01 8.9934e+00 1.8326e+00 26 2.1746e-05 1.5077e-05 9.4275e-03 3.0479e-01 8.9733e+00 1.8323e+00 27 2.2492e-05 1.5662e-05 9.3817e-03 2.8190e-01 8.9533e+00 1.8320e+00 28 2.3276e-05 1.6277e-05 9.3374e-03 2.6057e-01 8.9331e+00 1.8317e+00 29 2.4102e-05 1.6925e-05 9.2944e-03 2.4072e-01 8.9128e+00 1.8315e+00 30 2.4972e-05 1.7607e-05 9.2528e-03 2.2224e-01 8.8925e+00 1.8313e+00 31 2.5890e-05 1.8327e-05 9.2123e-03 2.0503e-01 8.8720e+00 1.8310e+00 32 2.6858e-05 1.9087e-05 9.1730e-03 1.8903e-01 8.8514e+00 1.8309e+00 33 2.7881e-05 1.9889e-05 9.1347e-03 1.7414e-01 8.8307e+00 1.8307e+00 34 2.8963e-05 2.0738e-05 9.0973e-03 1.6030e-01 8.8098e+00 1.8305e+00 35 3.0107e-05 2.1635e-05 9.0608e-03 1.4744e-01 8.7887e+00 1.8304e+00 36 3.1318e-05 2.2585e-05 9.0251e-03 1.3549e-01 8.7675e+00 1.8302e+00 37 3.2602e-05 2.3592e-05 8.9902e-03 1.2440e-01 8.7461e+00 1.8301e+00 38 3.3964e-05 2.4659e-05 8.9558e-03 1.1412e-01 8.7246e+00 1.8300e+00 39 3.5409e-05 2.5793e-05 8.9221e-03 1.0458e-01 8.7028e+00 1.8299e+00 40 3.6945e-05 2.6997e-05 8.8888e-03 9.5744e-02 8.6808e+00 1.8298e+00 41 3.8578e-05 2.8278e-05 8.8559e-03 8.7564e-02 8.6586e+00 1.8297e+00 42 4.0316e-05 2.9641e-05 8.8234e-03 7.9998e-02 8.6362e+00 1.8296e+00 43 4.2168e-05 3.1093e-05 8.7911e-03 7.3004e-02 8.6136e+00 1.8296e+00 44 4.4143e-05 3.2641e-05 8.7589e-03 6.6546e-02 8.5907e+00 1.8295e+00 45 4.6251e-05 3.4294e-05 8.7268e-03 6.0588e-02 8.5675e+00 1.8294e+00 46 4.8503e-05 3.6060e-05 8.6947e-03 5.5097e-02 8.5441e+00 1.8294e+00 47 5.0912e-05 3.7949e-05 8.6625e-03 5.0041e-02 8.5204e+00 1.8293e+00 48 5.3491e-05 3.9971e-05 8.6300e-03 4.5392e-02 8.4964e+00 1.8293e+00 49 5.6256e-05 4.2138e-05 8.5972e-03 4.1120e-02 8.4721e+00 1.8292e+00 50 5.9221e-05 4.4462e-05 8.5640e-03 3.7201e-02 8.4475e+00 1.8292e+00 51 6.2406e-05 4.6958e-05 8.5301e-03 3.3609e-02 8.4226e+00 1.8292e+00 52 6.5830e-05 4.9642e-05 8.4956e-03 3.0322e-02 8.3973e+00 1.8291e+00 53 6.9514e-05 5.2529e-05 8.4602e-03 2.7317e-02 8.3718e+00 1.8291e+00 54 7.3485e-05 5.5640e-05 8.4238e-03 2.4574e-02 8.3459e+00 1.8291e+00 55 7.7766e-05 5.8996e-05 8.3863e-03 2.2075e-02 8.3196e+00 1.8291e+00 56 8.2389e-05 6.2618e-05 8.3474e-03 1.9801e-02 8.2930e+00 1.8290e+00 57 8.7386e-05 6.6532e-05 8.3070e-03 1.7734e-02 8.2660e+00 1.8290e+00 58 9.2793e-05 7.0768e-05 8.2648e-03 1.5859e-02 8.2386e+00 1.8290e+00 59 9.8649e-05 7.5354e-05 8.2207e-03 1.4162e-02 8.2109e+00 1.8290e+00 60 1.0500e-04 8.0327e-05 8.1743e-03 1.2627e-02 8.1828e+00 1.8290e+00 61 1.1189e-04 8.5723e-05 8.1255e-03 1.1242e-02 8.1543e+00 1.8290e+00 62 1.1938e-04 9.1584e-05 8.0738e-03 9.9950e-03 8.1254e+00 1.8290e+00 63 1.2751e-04 9.7956e-05 8.0191e-03 8.8736e-03 8.0962e+00 1.8290e+00 64 1.3637e-04 1.0489e-04 7.9610e-03 7.8674e-03 8.0666e+00 1.8289e+00 65 1.4602e-04 1.1244e-04 7.8991e-03 6.9663e-03 8.0366e+00 1.8289e+00 66 1.5653e-04 1.2066e-04 7.8330e-03 6.1611e-03 8.0062e+00 1.8289e+00 67 1.6799e-04 1.2963e-04 7.7623e-03 5.4429e-03 7.9756e+00 1.8289e+00 68 1.8049e-04 1.3940e-04 7.6865e-03 4.8037e-03 7.9446e+00 1.8289e+00 69 1.9413e-04 1.5007e-04 7.6053e-03 4.2361e-03 7.9133e+00 1.8289e+00 70 2.0902e-04 1.6170e-04 7.5180e-03 3.7330e-03 7.8817e+00 1.8289e+00 71 2.2526e-04 1.7439e-04 7.4242e-03 3.2880e-03 7.8499e+00 1.8289e+00 72 2.4297e-04 1.8823e-04 7.3235e-03 2.8954e-03 7.8180e+00 1.8289e+00 73 2.6228e-04 2.0331e-04 7.2151e-03 2.5496e-03 7.7859e+00 1.8289e+00 74 2.8331e-04 2.1973e-04 7.0987e-03 2.2456e-03 7.7537e+00 1.8289e+00 75 3.0619e-04 2.3759e-04 6.9737e-03 1.9790e-03 7.7214e+00 1.8289e+00 76 3.3104e-04 2.5698e-04 6.8397e-03 1.7456e-03 7.6893e+00 1.8289e+00 77 3.5798e-04 2.7798e-04 6.6963e-03 1.5416e-03 7.6572e+00 1.8289e+00 78 3.8711e-04 3.0069e-04 6.5431e-03 1.3636e-03 7.6254e+00 1.8289e+00 79 4.1854e-04 3.2518e-04 6.3799e-03 1.2085e-03 7.5938e+00 1.8289e+00 80 4.5223e-04 3.5158e-04 6.2066e-03 1.0736e-03 7.5627e+00 1.8289e+00 81 4.8765e-04 3.8060e-04 6.0223e-03 9.5591e-04 7.5319e+00 1.8289e+00 82 5.2542e-04 4.1158e-04 5.8285e-03 8.5381e-04 7.5017e+00 1.8289e+00 83 5.6547e-04 4.4448e-04 5.6253e-03 7.6535e-04 7.4722e+00 1.8289e+00 84 6.0773e-04 4.7922e-04 5.4134e-03 6.8877e-04 7.4435e+00 1.8289e+00 85 6.5205e-04 5.1570e-04 5.1935e-03 6.2251e-04 7.4157e+00 1.8289e+00 86 6.9826e-04 5.5377e-04 4.9668e-03 5.6518e-04 7.3888e+00 1.8289e+00 87 7.4613e-04 5.9324e-04 4.7345e-03 5.1559e-04 7.3631e+00 1.8289e+00 88 7.9538e-04 6.3387e-04 4.4979e-03 4.7268e-04 7.3385e+00 1.8289e+00 89 8.4568e-04 6.7540e-04 4.2586e-03 4.3553e-04 7.3150e+00 1.8289e+00 90 8.9670e-04 7.1753e-04 4.0183e-03 4.0336e-04 7.2928e+00 1.8289e+00 91 9.4805e-04 7.5995e-04 3.7788e-03 3.7548e-04 7.2719e+00 1.8289e+00 92 9.9935e-04 8.0234e-04 3.5416e-03 3.5130e-04 7.2522e+00 1.8289e+00 93 1.0502e-03 8.4437e-04 3.3084e-03 3.3030e-04 7.2338e+00 1.8289e+00 94 1.1003e-03 8.8573e-04 3.0808e-03 3.1206e-04 7.2167e+00 1.8289e+00 95 1.1492e-03 9.2613e-04 2.8602e-03 2.9619e-04 7.2008e+00 1.8289e+00 96 1.1966e-03 9.6531e-04 2.6478e-03 2.8237e-04 7.1861e+00 1.8289e+00 97 1.2423e-03 1.0030e-03 2.4445e-03 2.7032e-04 7.1726e+00 1.8289e+00 98 1.2860e-03 1.0391e-03 2.2513e-03 2.5980e-04 7.1602e+00 1.8289e+00 99 1.3276e-03 1.0734e-03 2.0686e-03 2.5061e-04 7.1488e+00 1.8289e+00 100 1.3669e-03 1.1058e-03 1.8968e-03 2.4257e-04 7.1384e+00 1.8289e+00 101 1.4039e-03 1.1362e-03 1.7362e-03 2.3553e-04 7.1290e+00 1.8289e+00 102 1.4385e-03 1.1646e-03 1.5868e-03 2.2936e-04 7.1204e+00 1.8289e+00 103 1.4707e-03 1.1910e-03 1.4483e-03 2.2395e-04 7.1126e+00 1.8289e+00 104 1.5005e-03 1.2155e-03 1.3205e-03 2.1920e-04 7.1056e+00 1.8289e+00 105 1.5280e-03 1.2380e-03 1.2031e-03 2.1502e-04 7.0993e+00 1.8289e+00 106 1.5533e-03 1.2586e-03 1.0956e-03 2.1134e-04 7.0936e+00 1.8289e+00 107 1.5765e-03 1.2775e-03 9.9741e-04 2.0810e-04 7.0885e+00 1.8289e+00 108 1.5977e-03 1.2947e-03 9.0805e-04 2.0525e-04 7.0839e+00 1.8289e+00 109 1.6170e-03 1.3104e-03 8.2693e-04 2.0274e-04 7.0797e+00 1.8289e+00 110 1.6345e-03 1.3245e-03 7.5347e-04 2.0052e-04 7.0760e+00 1.8289e+00 111 1.6505e-03 1.3373e-03 6.8709e-04 1.9857e-04 7.0727e+00 1.8289e+00 112 1.6648e-03 1.3488e-03 6.2722e-04 1.9684e-04 7.0698e+00 1.8289e+00 113 1.6779e-03 1.3592e-03 5.7333e-04 1.9531e-04 7.0671e+00 1.8289e+00 114 1.6896e-03 1.3685e-03 5.2489e-04 1.9396e-04 7.0648e+00 1.8289e+00 115 1.7002e-03 1.3768e-03 4.8141e-04 1.9277e-04 7.0627e+00 1.8289e+00 116 1.7097e-03 1.3843e-03 4.4244e-04 1.9172e-04 7.0608e+00 1.8289e+00 117 1.7182e-03 1.3909e-03 4.0755e-04 1.9079e-04 7.0591e+00 1.8289e+00 118 1.7259e-03 1.3968e-03 3.7634e-04 1.8996e-04 7.0577e+00 1.8289e+00 119 1.7328e-03 1.4021e-03 3.4845e-04 1.8923e-04 7.0563e+00 1.8289e+00 120 1.7390e-03 1.4068e-03 3.2355e-04 1.8859e-04 7.0552e+00 1.8289e+00 121 1.7445e-03 1.4109e-03 3.0134e-04 1.8802e-04 7.0541e+00 1.8289e+00 122 1.7495e-03 1.4146e-03 2.8153e-04 1.8751e-04 7.0532e+00 1.8289e+00 123 1.7540e-03 1.4179e-03 2.6388e-04 1.8706e-04 7.0524e+00 1.8289e+00 124 1.7580e-03 1.4207e-03 2.4816e-04 1.8667e-04 7.0516e+00 1.8289e+00 125 1.7616e-03 1.4233e-03 2.3417e-04 1.8632e-04 7.0510e+00 1.8289e+00 126 1.7648e-03 1.4255e-03 2.2171e-04 1.8600e-04 7.0504e+00 1.8289e+00 127 1.7677e-03 1.4274e-03 2.1064e-04 1.8573e-04 7.0499e+00 1.8289e+00 128 1.7703e-03 1.4292e-03 2.0079e-04 1.8549e-04 7.0494e+00 1.8289e+00 129 1.7727e-03 1.4307e-03 1.9203e-04 1.8527e-04 7.0490e+00 1.8289e+00 130 1.7748e-03 1.4320e-03 1.8425e-04 1.8508e-04 7.0487e+00 1.8289e+00 131 1.7767e-03 1.4331e-03 1.7733e-04 1.8491e-04 7.0484e+00 1.8289e+00 132 1.7784e-03 1.4341e-03 1.7119e-04 1.8476e-04 7.0481e+00 1.8289e+00 133 1.7799e-03 1.4349e-03 1.6574e-04 1.8463e-04 7.0478e+00 1.8289e+00 134 1.7813e-03 1.4357e-03 1.6089e-04 1.8451e-04 7.0476e+00 1.8289e+00 135 1.7826e-03 1.4363e-03 1.5659e-04 1.8441e-04 7.0474e+00 1.8289e+00 136 1.7838e-03 1.4368e-03 1.5277e-04 1.8432e-04 7.0473e+00 1.8289e+00 137 1.7848e-03 1.4373e-03 1.4938e-04 1.8424e-04 7.0471e+00 1.8289e+00 138 1.7858e-03 1.4376e-03 1.4637e-04 1.8417e-04 7.0470e+00 1.8289e+00 139 1.7866e-03 1.4379e-03 1.4370e-04 1.8411e-04 7.0468e+00 1.8289e+00 140 1.7874e-03 1.4382e-03 1.4133e-04 1.8405e-04 7.0467e+00 1.8289e+00 141 1.7882e-03 1.4384e-03 1.3922e-04 1.8400e-04 7.0467e+00 1.8289e+00 142 1.7888e-03 1.4385e-03 1.3736e-04 1.8396e-04 7.0466e+00 1.8289e+00 143 1.7895e-03 1.4386e-03 1.3570e-04 1.8392e-04 7.0465e+00 1.8289e+00 144 1.7900e-03 1.4387e-03 1.3423e-04 1.8389e-04 7.0464e+00 1.8289e+00 145 1.7906e-03 1.4388e-03 1.3293e-04 1.8386e-04 7.0464e+00 1.8289e+00 146 1.7911e-03 1.4388e-03 1.3177e-04 1.8383e-04 7.0463e+00 1.8289e+00 147 1.7915e-03 1.4388e-03 1.3075e-04 1.8381e-04 7.0463e+00 1.8289e+00 148 1.7920e-03 1.4387e-03 1.2983e-04 1.8379e-04 7.0462e+00 1.8289e+00 149 1.7924e-03 1.4387e-03 1.2903e-04 1.8377e-04 7.0462e+00 1.8289e+00 150 1.7928e-03 1.4386e-03 1.2831e-04 1.8376e-04 7.0462e+00 1.8289e+00 151 1.7931e-03 1.4385e-03 1.2768e-04 1.8375e-04 7.0462e+00 1.8289e+00 152 1.7935e-03 1.4384e-03 1.2711e-04 1.8373e-04 7.0461e+00 1.8289e+00 153 1.7938e-03 1.4383e-03 1.2661e-04 1.8372e-04 7.0461e+00 1.8289e+00 154 1.7941e-03 1.4382e-03 1.2617e-04 1.8372e-04 7.0461e+00 1.8289e+00 155 1.7944e-03 1.4381e-03 1.2578e-04 1.8371e-04 7.0461e+00 1.8289e+00 156 1.7947e-03 1.4380e-03 1.2543e-04 1.8370e-04 7.0461e+00 1.8289e+00 157 1.7950e-03 1.4378e-03 1.2512e-04 1.8370e-04 7.0461e+00 1.8289e+00 158 1.7953e-03 1.4377e-03 1.2484e-04 1.8369e-04 7.0461e+00 1.8289e+00 159 1.7955e-03 1.4376e-03 1.2460e-04 1.8369e-04 7.0461e+00 1.8289e+00 160 1.7958e-03 1.4374e-03 1.2438e-04 1.8369e-04 7.0460e+00 1.8289e+00 161 1.7960e-03 1.4372e-03 1.2419e-04 1.8369e-04 7.0460e+00 1.8289e+00 162 1.7963e-03 1.4371e-03 1.2402e-04 1.8368e-04 7.0460e+00 1.8289e+00 163 1.7965e-03 1.4369e-03 1.2387e-04 1.8368e-04 7.0460e+00 1.8289e+00 164 1.7967e-03 1.4368e-03 1.2374e-04 1.8368e-04 7.0460e+00 1.8289e+00 165 1.7970e-03 1.4366e-03 1.2362e-04 1.8368e-04 7.0460e+00 1.8289e+00 166 1.7972e-03 1.4364e-03 1.2351e-04 1.8368e-04 7.0460e+00 1.8289e+00 167 1.7974e-03 1.4363e-03 1.2342e-04 1.8368e-04 7.0460e+00 1.8289e+00 168 1.7976e-03 1.4361e-03 1.2334e-04 1.8368e-04 7.0460e+00 1.8289e+00 169 1.7978e-03 1.4359e-03 1.2326e-04 1.8368e-04 7.0460e+00 1.8289e+00 170 1.7980e-03 1.4358e-03 1.2320e-04 1.8368e-04 7.0460e+00 1.8289e+00 171 1.7982e-03 1.4356e-03 1.2314e-04 1.8368e-04 7.0460e+00 1.8289e+00 172 1.7984e-03 1.4354e-03 1.2309e-04 1.8368e-04 7.0460e+00 1.8289e+00 173 1.7986e-03 1.4353e-03 1.2304e-04 1.8369e-04 7.0460e+00 1.8289e+00 174 1.7988e-03 1.4351e-03 1.2300e-04 1.8369e-04 7.0460e+00 1.8289e+00 175 1.7990e-03 1.4349e-03 1.2297e-04 1.8369e-04 7.0460e+00 1.8289e+00 176 1.7992e-03 1.4348e-03 1.2294e-04 1.8369e-04 7.0460e+00 1.8289e+00 177 1.7993e-03 1.4346e-03 1.2291e-04 1.8369e-04 7.0460e+00 1.8289e+00 178 1.7995e-03 1.4344e-03 1.2288e-04 1.8369e-04 7.0460e+00 1.8289e+00 179 1.7997e-03 1.4343e-03 1.2286e-04 1.8369e-04 7.0460e+00 1.8289e+00 180 1.7999e-03 1.4341e-03 1.2284e-04 1.8370e-04 7.0461e+00 1.8289e+00 181 1.8001e-03 1.4339e-03 1.2282e-04 1.8370e-04 7.0461e+00 1.8289e+00 182 1.8002e-03 1.4338e-03 1.2281e-04 1.8370e-04 7.0461e+00 1.8289e+00 183 1.8004e-03 1.4336e-03 1.2279e-04 1.8370e-04 7.0461e+00 1.8289e+00 184 1.8006e-03 1.4335e-03 1.2278e-04 1.8370e-04 7.0461e+00 1.8289e+00 185 1.8008e-03 1.4333e-03 1.2277e-04 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