Phosphorus Transport in the Mississippi Delta: Associations to Surface and Groundwater Interactions
Abstract
:1. Introduction
1.1. Background
1.2. Study Area Description
Hydrogeology
1.3. Purpose and Scope
2. Methods
2.1. Sample Collection and Processing
2.2. Field Sampling Overview for the Three Study Phases
2.3. Historical Data Evaluation
Assessing Spatial and Temporal Variability of P in GW Samples
2.4. Irrigation Return Flow Evaluation
3. Results
3.1. Water Quality Variation along an Irrigation Pathway (Phase 1)
3.2. Clustered Well Depth Analysis 2016–2017 (Phase 2)
3.3. GW/SW Exchange 2017 (Phase 3)
3.4. Historical Water Quality Evaluation
Comparison of Phosphorus Concentrations in GW and SW
3.5. Spatial Variability of P in GW
3.6. Temporal Variability of P in GW
4. Discussion
4.1. P Transport in SW
4.2. GW Tracers in SW Indicate An Irrigation Signature
4.3. Effect of Reduced Conditions on P Transport
4.4. Well Depths and Proximity to Streams Provide Possible Covarying Explanations for P Instability in Delta GWs
5. Study Implications and Directions of Future Research
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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USGS Station Identifier | Sampling Date | SRP | Median SRP | TP | Median TP | TP:SRP Ratio | Well Depth |
---|---|---|---|---|---|---|---|
325816090464202 | 16-August-2016 | 0.87 | 1.11 | 1.3 | 8.8 | ||
325816090464203 | 16-August-2016 | 0.69 | 0.67 | 1.0 | 10.8 | ||
325816090464204 | 16-August-2016 | 0.41 | 0.69 | 0.35 | 0.67 | 0.8 | 20.3 |
330152090595602 | 15-August-2016 | 0.92 | 1.03 | 1.1 | 9.9 | ||
330152090595601 | 15-August-2016 | 0.38 | 0.49 | 1.3 | 10.5 | ||
330152090595603 | 15-August-2016 | 0.25 | 0.59 | 2.3 | 11.4 | ||
330152090595604 | 15-August-2016 | 0.15 | 0.77 | 5.0 | 13.7 | ||
330152090595605 | 15-August-2016 | 0.06 | 0.20 | 0.60 | 0.60 | 10.5 | 23.2 |
333250090323805 | 17-May-2017 | 0.47 | 1.34 | 2.9 | 18.3 | ||
333250090323803 | 17-May-2017 | 0.22 | 0.50 | 2.3 | 18.9 | ||
333250090323804 | 3-May-2017 | 0.19 | 0.22 | 0.41 | 0.50 | 2.2 | 28.7 |
333904090123801 | 24-August-2016 | 0.01 | 0.16 | 32.0 | 8.7 | ||
333904090123701 | 17-August-2016 | 0.14 | 0.29 | 2.1 | 10.1 | ||
333904090123702 | 17-August-2016 | 0.18 | 0.30 | 1.6 | 12.0 | ||
333904090123703 | 24-August-2016 | 0.02 | 0.22 | 11.6 | 13.3 | ||
333900090123703 | 17-August-2016 | 0.27 | 0.14 | 0.45 | 0.29 | 1.7 | 27.4 |
334955090402202 | 3-May-2017 | 1.64 | 1.88 | 1.1 | 19.5 | ||
335308090362102 | 3-May-2017 | 0.22 | 0.26 | 1.2 | 30.5 | ||
335308090362102 | 17-August-2016 | 0.08 | 0.22 | 0.22 | 0.26 | 2.8 | 30.5 |
USGS Station (Well) Identifier | Associated Surface Water Sampling Location | Sampling Date | SRP | TDP | TP | Nitrate | Specific Conductance | Bicarbonate | Bromide | Calcium | Hardness | Iron | Magnesium | Depth |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
323047090484401 | Big Sunflower Diversion Canal nr Redwood, MS | 19-April-2017 | 0.097 | 0.13 | NA | 0.95 | 808 | 511 | 0.04 | 110 | 428 | 568 | 37 | 8.1 |
323047090484401 | Big Sunflower Diversion Canal nr Redwood, MS | 29-June-2017 | 0.194 | 0.18 | NA | 0.775 | 813 | 539 | 0.07 | 121 | 483 | <5 | 44 | 8.1 |
323047090484401 | Big Sunflower Diversion Canal nr Redwood, MS | 27-July-2017 | 0.198 | 0.18 | NA | 0.741 | 864 | 437 | 0.08 | 121 | 482 | <5 | 44 | 8.1 |
323047090484401 | Big Sunflower Diversion Canal nr Redwood, MS | 20-September-2017 | 0.177 | 0.17 | NA | 0.89 | 785 | 489 | 0.04 | 104 | 403 | 416 | 34 | 8.1 |
325728091002701 | Steele Bayou at Hopedale, MS | 19-April-2017 | 0.036 | 0.05 | NA | 0.045 | 790 | 505 | 0.56 | NA | 409 | 32.4 | 106 | 11.3 |
325728091002701 | Steele Bayou at Hopedale, MS | 29-June-2017 | 0.025 | 0.8 | NA | <0.040 | NA | 539 | 0.65 | NA | 414 | 36.6 | 108 | 11.3 |
325728091002701 | Steele Bayou at Hopedale, MS | 27-July-2017 | 0.673 | 0.89 | NA | <0.035 | 821 | 501 | 0.64 | NA | 392 | 37 | 102 | 11.3 |
325728091002701 | Steele Bayou at Hopedale, MS | 26-September-2017 | 0.263 | 0.89 | NA | <0.033 | 803 | 548 | 0.61 | NA | 388 | 36.6 | 100 | 11.3 |
325817090464202 | Big Sunflower River nr Anguilla, MS | 30-March-2017 | 0.045 | 0.89 | NA | <0.040 | 475 | 280 | 0.06 | 59.7 | 218 | 8460 | 17 | 4.8 |
325817090464202 | Big Sunflower River nr Anguilla, MS | 28-June-2017 | 0.163 | 1.21 | NA | <0.040 | NA | 226 | 0.04 | 45.2 | 165 | 8760 | 13 | 4.8 |
325817090464202 | Big Sunflower River nr Anguilla, MS | 2-August-2017 | 0.54 | 1.22 | NA | <0.038 | 488 | 250 | 0.05 | 46.8 | 177 | 7720 | 15 | 4.8 |
325817090464202 | Big Sunflower River nr Anguilla, MS | 26-September-2017 | 0.19 | 1.12 | NA | <0.040 | 491 | 254 | 0.03 | 50 | 187 | 7560 | 15 | 4.8 |
330152090595603 | Steele Bayou nr Glen Allan, MS | 29-March-2017 | NA | 1.19 | NA | NA | 697 | 566 | 0.04 | 109 | 422 | 16,600 | 37 | 11.6 |
330152090595603 | Steele Bayou nr Glen Allan, MS | 14-July-2017 | 0.954 | 1.17 | NA | <0.031 | 833 | 579 | 0.05 | 112 | 426 | 16,700 | 35 | 11.6 |
330152090595603 | Steele Bayou nr Glen Allan, MS | 26-July-2017 | 0.962 | 1.19 | NA | <0.034 | 820 | 512 | 0.03 | 107 | 411 | 16,800 | 35 | 11.6 |
330152090595603 | Steele Bayou nr Glen Allan, MS | 26-September-2017 | 0.977 | 1.07 | NA | <0.036 | 831 | 565 | 0.01 | 108 | 413 | 17,100 | 35 | 11.6 |
332348090505301 | Bogue Phalia near Leland, MS | 28-March-2017 | 0.11 | 0.1 | NA | <0.040 | 603 | 490 | 0.02 | 118 | 406 | 2810 | 27 | 11.9 |
332348090505301 | Bogue Phalia near Leland, MS | 28-June-2017 | 0.149 | 0.13 | NA | <0.040 | 671 | 428 | 0.02 | 107 | 368 | 2810 | 25 | 11.9 |
332348090505301 | Bogue Phalia near Leland, MS | 26-July-2017 | 0.027 | 0.14 | NA | <0.040 | 729 | 479 | 0.02 | 113 | 393 | 3220 | 27 | 11.9 |
332348090505301 | Bogue Phalia near Leland, MS | 19-September-2017 | 0.11 | 0.13 | NA | <0.040 | 661 | 392 | 0.01 | 99.6 | 345 | 2890 | 23 | 11.9 |
333145090261901 | Quiver River nr Sunflower, MS | 29-March-2017 | 0.207 | 0.28 | NA | <0.035 | 937 | 485 | 0.21 | 130 | 464 | 16,100 | 34 | 19.5 |
333145090261901 | Quiver River nr Sunflower, MS | 27-June-2017 | 0.022 | 0.3 | NA | <0.039 | 1000 | 464 | 0.21 | 118 | 421 | 15,200 | 31 | 19.5 |
333145090261901 | Quiver River nr Sunflower, MS | 25-July-2017 | 0.12 | 0.3 | NA | <0.037 | 988 | 437 | 0.21 | 119 | 423 | 15,900 | 31 | 19.5 |
333145090261901 | Quiver River nr Sunflower, MS | 28-September-2017 | 0.088 | 0.28 | NA | <0.038 | 1020 | 471 | 0.10 | 119 | 425 | 17,200 | 31 | 19.5 |
333250090323803 | Big Sunflower River at Sunflower, MS | 17-May-2017 | 0.219 | 0.28 | 0.5 | <0.037 | 694 | 381 | 0.05 | 87.5 | 317 | 9150 | 24 | 19.1 |
333250090323804 | Big Sunflower River at Sunflower, MS | 26-June-2017 | 0.203 | 0.33 | NA | <0.038 | 637 | 298 | 0.03 | 92.5 | 312 | 9090 | 20 | 28.7 |
333250090323805 | Big Sunflower River at Sunflower, MS | 17-May-2017 | 0.469 | 0.49 | 1.34 | <0.036 | 610 | NA | 0.07 | 67 | 252 | 8480 | 21 | 18.4 |
333904090123801 | Tallahatchie River at Money, MS | 29-March-2017 | 0.131 | 0.13 | NA | <0.040 | 196 | 117 | 0.06 | 25.4 | 89 | 3640 | 6 | 8.7 |
333904090123801 | Tallahatchie River at Money, MS | 27-June-2017 | 0.015 | 0.06 | NA | <0.040 | 233 | 125 | 0.06 | 25.2 | 87 | 7340 | 6 | 8.7 |
333904090123801 | Tallahatchie River at Money, MS | 25-July-2017 | 0.039 | 0.1 | NA | <0.040 | 232 | 131 | 0.07 | 23.8 | 84 | 9030 | 6 | 8.7 |
333904090123801 | Tallahatchie River at Money, MS | 28-September-2017 | 0.04 | 0.04 | NA | <0.040 | 232 | 126 | 0.05 | 22.7 | 80 | 9040 | 6 | 8.7 |
334955090402202 | Big Sunflower River nr Merigold, MS | 3-May-2017 | 1.64 | 1.65 | 1.88 | 0.166 | 205 | 130 | 0.21 | NA | 90 | 38.9 | 25 | 19.5 |
334956090402202 | Big Sunflower River nr Merigold, MS | 10-July-2017 | 1.32 | 1.3 | NA | <0.040 | 210 | 114 | 0.19 | NA | 90 | 38.2 | 25 | 14.9 |
334956090402202 | Big Sunflower River nr Merigold, MS | 24-July-2017 | 1.73 | 1.69 | NA | <0.040 | 196 | 105 | 0.19 | NA | 85 | 36.4 | 23 | 14.9 |
334956090402202 | Big Sunflower River nr Merigold, MS | 28-September-2017 | 0.647 | 1.19 | NA | <0.040 | 237 | 148 | 0.22 | NA | 100 | 39.7 | 26 | 14.9 |
341210090343701 | Big Sunflower nr Clarksdale, MS | 10-July-2017 | 0.017 | 3.12 | NA | 0.051 | 2010 | 1100 | 0.01 | 262 | 993 | 24,000 | 82 | 6.6 |
341210090343701 | Big Sunflower nr Clarksdale, MS | 2-August-2017 | 0.021 | 2.83 | NA | <0.038 | 2060 | NA | 0.01 | 299 | 1150 | 44,200 | 97 | 6.6 |
Site Name | USGS Station Identifier | Sampling Date | Soluble Reactive Phosphorus | Total Phosphorus | Specific Conductance | Alkalinity | Bicarbonate | Bromide | Calcium | Hardness | Magnesium | TP:SRP (when SC > 350 uS) | TP:SRP (when SC < 350 uS) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Big Sunflower River nr Anguilla, MS | 7288700 | 30-March-2017 | 0.079 | 0.48 | 168 | 50 | 61 | 0.028 | 18.7 | 70 | 5.67 | 6.1 | |
Big Sunflower River nr Anguilla, MS | 7288700 | 28-June-2017 | 0.078 | 0.32 | 175 | 35 | 43 | 0.014 | 12.6 | 47 | 3.85 | 4.1 | |
Big Sunflower River nr Anguilla, MS | 7288700 | 2-August-2017 | 0.135 | 0.28 | 538 | 105 | 127 | 0.085 | 60.3 | 230 | 19.3 | 2.1 | |
Big Sunflower River nr Anguilla, MS | 7288700 | 26-September-2017 | 0.163 | 0.31 | 173 | 60 | 73 | 0.014 | 15.3 | 58 | 4.89 | 1.9 | |
Big Sunflower River at Clarksdale, MS | 7288000 | 28-March-2017 | 0.048 | 0.2 | 211 | 194 | 236 | 0.053 | 25.4 | 90 | 6.49 | 4.2 | |
Big Sunflower River at Clarksdale, MS | 7288000 | 10-July-2017 | 0.128 | 0.3 | 207 | 82 | 100 | 0.035 | 21.2 | 79 | 6.33 | 2.3 | |
Big Sunflower River at Clarksdale, MS | 7288000 | 2-August-2017 | 0.133 | 0.23 | 430 | 208 | 252 | 0.062 | 50.4 | 191 | 15.8 | 1.7 | |
Bogue Phalia near Leland, MS | 7288650 | 27-March-2017 | 0.046 | 0.2 | 206 | 99 | 116 | 0.027 | 24.4 | 89 | 6.86 | 4.3 | |
Bogue Phalia near Leland, MS | 7288650 | 28-June-2017 | 0.05 | 0.17 | 281 | 96 | 116 | 0.033 | 30.3 | 112 | 8.76 | 3.4 | |
Bogue Phalia near Leland, MS | 7288650 | 26-July-2017 | 0.098 | 0.2 | 678 | 260 | 310 | NA | 84 | 314 | 25.3 | 2.0 | |
Bogue Phalia near Leland, MS | 7288650 | 19-September-2017 | 0.103 | 0.21 | 357 | NA | NA | NA | 39 | 144 | 11.3 | 2.0 | |
Steele Bayou nr Glen Allan, MS | 7288847 | 29-March-2017 | 0.084 | 0.35 | 131 | 48 | 59 | 0.016 | 16.6 | 61 | 4.71 | 4.2 | |
Steele Bayou nr Glen Allan, MS | 7288847 | 14-July-2017 | 0.079 | 0.18 | NA | 82 | 100 | 0.029 | 21.2 | 79 | 6.29 | 2.3 | |
Steele Bayou nr Glen Allan, MS | 7288847 | 26-July-2017 | 0.065 | 0.17 | 421 | 136 | 165 | 0.068 | 44.2 | 167 | 13.7 | 2.6 | |
Steele Bayou nr Glen Allan, MS | 7288847 | 26-September-2017 | 0.074 | 0.23 | 184 | 77 | 94 | 0.019 | 19.4 | 72 | 5.66 | 3.1 | |
Steele Bayou at Hopedale, MS | 7288860 | 19-April-2017 | 0.062 | 0.28 | 210 | 106 | 128 | 0.019 | 25.5 | 93 | 7.16 | 4.5 | |
Steele Bayou at Hopedale, MS | 7288860 | 29-June-2017 | 0.048 | 0.19 | 274 | 102 | 124 | 0.037 | 26.2 | 97 | 7.61 | 4.0 | |
Steele Bayou at Hopedale, MS | 7288860 | 27-July-2017 | 0.09 | 0.22 | 355 | 116 | 141 | 0.058 | 36.5 | 137 | 11.2 | 2.4 | |
Quiver River nr Sunflower, MS | 7288580 | 27-June-2017 | 0.103 | 0.3 | 181 | 56 | 69 | 0.023 | 14.7 | 58 | 5.15 | 2.9 | |
Quiver River nr Sunflower, MS | 7288580 | 25-July-2017 | 0.124 | 0.2 | 504 | 176 | 213 | 0.094 | 54.1 | 210 | 18.1 | 1.6 | |
Quiver River nr Sunflower, MS | 7288580 | 28-September-2017 | 0.16 | 0.29 | 207 | 67 | 82 | 0.049 | 17 | 68 | 6.27 | 1.8 | |
Big Sunflower Diversion Canal nr Redwood, MS | 323045090484300 | 19-April-2017 | 0.104 | 0.35 | 109 | 37 | 45 | 0.014 | 10.4 | 39 | 3.11 | 3.4 | |
Big Sunflower Diversion Canal nr Redwood, MS | 323045090484300 | 29-June-2017 | 0.08 | 0.26 | NA | 58 | 71 | 0.028 | 16.8 | 63 | 5.03 | 3.3 | |
Big Sunflower Diversion Canal nr Redwood, MS | 323045090484300 | 27-July-2017 | 0.131 | 0.21 | 488 | 197 | 240 | 0.072 | 54.9 | 209 | 17.6 | 1.6 | |
Big Sunflower Diversion Canal nr Redwood, MS | 323045090484300 | 20-September-2017 | 0.103 | 0.22 | 192 | 81 | 98 | 0.019 | 19.6 | 74 | 6.13 | 2.1 | |
Big Sunflower River at Sunflower, MS | 7288500 | 17-May-2017 | 0.094 | 0.42 | 89 | 25 | 30 | 0.016 | 8.1 | 31 | 2.58 | 4.5 | |
Big Sunflower River at Sunflower, MS | 7288500 | 26-June-2017 | 0.109 | 0.42 | 163 | 42 | 51 | 0.025 | 15.9 | 60 | 4.8 | 3.9 | |
Big Sunflower River at Sunflower, MS | 7288500 | 27-July-2017 | 0.159 | 0.26 | 471 | 82 | 98 | 0.075 | 52.9 | 202 | 17 | 1.6 | |
Peason correlation value to TP | 0.22 | 1.00 | −0.56 | −0.63 | −0.63 | −0.43 | −0.50 | −0.49 | −0.47 | ||||
Peason correlation value to SRP | 1.00 | 0.22 | 0.27 | 0.01 | 0.01 | 0.35 | 0.24 | 0.26 | 0.31 |
USGS Station Number | Sampling Date | Latitude | Longitude | TDP | Well Depth | Well Distance to Nearest Waterbody | General Well Classification (Based on Depth and Distance to Stream) | River or Stream |
---|---|---|---|---|---|---|---|---|
(mg/L) | (meter) | (meter) | ||||||
341210090343701 | 10-July-2017 | 34.20278 | −90.57694 | 3.12 | 6.6 | 7 | Shallow well near small to medium river | Sunflower |
341210090343701 | 16-November-2010 | 34.20278 | −90.57694 | 3.06 | 6.6 | 7 | Shallow well near small to medium river | Sunflower |
341210090343701 | 2-August-2017 | 34.20278 | −90.57694 | 2.83 | 6.6 | 7 | Shallow well near small to medium river | Sunflower |
334956090402202 | 24-July-2017 | 33.83222 | −90.67278 | 1.69 | 14.9 | 40 | Shallow well near small to medium river | Sunflower |
334956090402202 | 3-May-2017 | 33.83222 | −90.67278 | 1.65 | 14.9 | 40 | Shallow well near small to medium river | Sunflower |
333251090323801 | 17-November-2010 | 33.54750 | −90.54389 | 1.56 | 12.6 | 63 | Shallow well near small to medium river | Sunflower |
333251090323801 | 22-February-2011 | 33.54750 | −90.54389 | 1.52 | 12.6 | 63 | Shallow well near small to medium river | Sunflower |
341210090343703 | 16-November-2010 | 34.20278 | −90.57694 | 1.35 | 0.9 | 7 | Shallow well near small to medium river | Sunflower |
334956090402202 | 10-July-2017 | 33.83222 | −90.67278 | 1.30 | 14.9 | 40 | Shallow well near small to medium river | Sunflower |
330142091000801 | 24_June-1998 | 33.02821 | −91.00221 | 1.22 | 33.5 | 255 | Deep well near a large river | Mississippi |
325817090464202 | 2-August-2017 | 32.97139 | −90.77833 | 1.22 | 4.8 | 79 | Shallow well near small to medium river | Sunflower |
325817090464202 | 28-June-2017 | 32.97139 | −90.77833 | 1.21 | 4.8 | 79 | Shallow well near small to medium river | Sunflower |
330152090595603 | 29-March-2017 | 33.03111 | −90.99889 | 1.19 | 11.4 | 27 | Shallow well near small to medium river | Steele Bayou |
330152090595603 | 26-July-2017 | 33.03111 | −90.99889 | 1.19 | 11.4 | 27 | Shallow well near small to medium river | Steele Bayou |
334956090402202 | 28-September-2017 | 33.83222 | −90.67278 | 1.19 | 14.9 | 40 | Shallow well near small to medium river | Sunflower |
335910090532901 | 30-June-2010 | 33.96278 | −90.89139 | 1.17 | 36.6 | 147 | Deep well near a large river | Mississippi |
330152090595603 | 14-July-2017 | 33.03111 | −90.99889 | 1.17 | 10.1 | 27 | Shallow well near small to medium river | Steele Bayou |
325817090464210 | 18-November-2010 | 32.97139 | −90.77833 | 1.17 | 7.2 | 79 | Shallow well near small to medium river | Steele Bayou |
335910090532901 | 26-June-2008 | 33.96278 | −90.89139 | 1.15 | 36.6 | 147 | Deep well near a large river | Mississippi |
341210090343701 | 23-February-2011 | 34.20278 | −90.57694 | 1.14 | 6.6 | 7 | Shallow well near small to medium river | Sunflower |
325817090464202 | 26-September-2017 | 32.97139 | −90.77833 | 1.12 | 4.8 | 79 | Shallow well near small to medium river | Sunflower |
330152090595601 | 26-September-2017 | 33.03111 | −90.99889 | 1.07 | 11.4 | 27 | Shallow well near small to medium river | Steele Bayou |
330159091061301 | 5-August-2010 | 33.03306 | −91.10361 | 1.07 | 32.6 | 567 | Deep well near a large river | Mississippi |
335910090532901 | 4-November-2008 | 33.96278 | −90.89139 | 1.06 | 36.6 | 147 | Deep well near a large river | Mississippi |
340413090340301 | 25-June-1998 | 34.07060 | −90.56795 | 1.04 | 24.4 | 68 | Deep well near small to medium river | Sunflower |
332440090502196 | 4-November-2008 | 33.41111 | −90.83917 | 1.02 | 2.5 | 13 | Shallow well near small to medium river | Bogue Phalia |
332242091030401 | 13-September-2010 | 33.37012 | −91.05983 | 1.01 | 21.3 | 18270 | Deep well near a large river | Mississippi |
335910090532901 | 20-August-2008 | 33.96278 | −90.89139 | 0.97 | 36.6 | 147 | Deep well near a large river | Mississippi |
333615091041101 | 5-August-2010 | 33.60417 | −91.06972 | 0.96 | 36.6 | 92 | Deep well near a large river | Mississippi |
332440090502196 | 25-June-2008 | 33.41111 | −90.83917 | 0.96 | 2.5 | 13 | Shallow well near small to medium river | Bogue Phalia |
325917090230601 | 23-September-2010 | 32.98818 | −90.38509 | 0.95 | 35.4 | 53 | Deep well near a large river | Yazoo |
324358090335201 | 26-August-2010 | 32.73278 | −90.56444 | 0.91 | NA | 1890 | Deep well near a large river | Yazoo |
344727090232901 | 16-June-2010 | 34.79083 | −90.39139 | 0.90 | NA | 525 | Deep well near a large river | Mississippi |
325728091002701 | 26-September-2017 | 32.95778 | −91.00750 | 0.89 | 11.3 | 17 | Shallow well near small to medium river | Steele Bayou |
325728091002701 | 27-July-2017 | 32.95778 | −91.00750 | 0.89 | 11.3 | 17 | Shallow well near small to medium river | Steele Bayou |
325817090464202 | 30-March-2017 | 32.97139 | −90.77833 | 0.89 | 4.8 | 79 | Shallow well near small to medium river | Sunflower |
343322090292101 | 16-June-2010 | 34.55611 | −90.48917 | 0.87 | NA | 1935 | Deep well near a large river | Mississippi |
332530090211201 | 15-July-2010 | 33.42500 | −90.35333 | 0.86 | 35.1 | 98 | Deep well near a large river | Yazoo |
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Justus, B. Phosphorus Transport in the Mississippi Delta: Associations to Surface and Groundwater Interactions. Water 2022, 14, 2925. https://doi.org/10.3390/w14182925
Justus B. Phosphorus Transport in the Mississippi Delta: Associations to Surface and Groundwater Interactions. Water. 2022; 14(18):2925. https://doi.org/10.3390/w14182925
Chicago/Turabian StyleJustus, Billy. 2022. "Phosphorus Transport in the Mississippi Delta: Associations to Surface and Groundwater Interactions" Water 14, no. 18: 2925. https://doi.org/10.3390/w14182925