REFERENCES
- Nielson , D. M. 1991 . Practical Handbook of Groundwater Monitoring , Chelsea, MI : Lewis Publishers .
- Wilson , N. 1995 . Soil Water and Groundwater Sampling , Boca Raton, FL : Lewis Publishers, CRC Press, Inc. .
- Schuller , R. , Gibb , J. and Griffin , R . 1981 . Recommended sampling procedures for monitoring wells . Ground Water Monit. Rev. , VI : 42 – 46 . Spring
- Böttcher , J. , Strebel , O. , Voerkelius , S. and Schmidt , H. L. 1990 . Using isotope fractionation of nitrate-nitrogen and nitrate-oxygen for evaluation of microbial denitrification in a sandy aquifer . J. Hydrol. , 114 : 413 – 424 .
- Smith , R. L. , Harvey , R. W. and LeBlanc , D. R. 1991 . Importance of closely spaced vertical sampling in delineating chemical and microbiological gradients in groundwater studies . J. Contam. Hydrol. , 7 : 285 – 300 .
- Graham , W. D. 1991 . An Inexpensive Device for Multiple Depth Sampling of Groundwater Quality in Cohesion Less Aquifers Univ. Fla., Coop. Ext. Svc., Cir. 943
- Cherry , J. A. , Gillham , R. W. , Anderson , E. G. and Johnson , P. E. 1983 . Migration of contaminants in groundwater at a landfill: a case study, 2. Groundwater Monitoring Devices . J. Hydrol. , 63 : 31 – 49 .
- MacKay , D. M. , Freyberg , D. L. and Roberts , P. V. 1986 . A natural gradient experiment on solute transport in a sand aquifer. 1. Approach and overview of plume movement . Water Resour. Res. , 22 : 2017 – 2029 .
- Garabedian , S. P. 1987 . Large-Scale Dispersive Transport in Aquifers: Field Experiments and Reactive Transport Theory , Ph.D. Dissertation 290 Cambridge, MA : Massachusetts Institute of Technology .
- Tennessee Valley Authority . 1988 . Evaluation of Tracer Sampling Devices for the Macrodispersion Experiment , Electric Power Research Institute . Technical Report No. EA-5816
- Hyman , J. A. 1990 . Groundwater Monitoring in Three Dimensions Using the Multi-Level Sampler , M.S. Thesis 121 Cambridge, MA : Massachusetts Institute of Technology .
- Einarson , M. D. and Cherry , J. A. 2002 . A new multilevel groundwater monitoring system using multichannel tubing . Groundwater Monitor and Remed. , 22 ( 4 ) : 52 – 65 .
- Delin , G. N. and Landon , M. K. 1996 . Multiport well design for sampling of groundwater at closely spaced vertical intervals . Ground Water , 34 : 1098 – 1104 .
- Barcelona , M. J. , Helfrich , J. A. , Garske , E. E. and Gibb , J. P. 1984 . A laboratory evaluation of groundwater sampling mechanisms . Ground Water Monitor. Rev. , : 32 – 41 . Spring
- Chapelle , F. H. , Vroblesky , D. A. , Woodward , J. C. and Lovel , D. R. 1997 . Practical considerations for measuring hydrogen concentrations in groundwater . Environ. Sci. Technol. , 31 : 2873 – 2877 .
- Graham , W. D. and Downey , D. 1992 . A comparison of water quality information obtained from depth-integrated versus depth-specific groundwater monitoring devices . Soil Crop Sci. Soc. Florida , 51 : 58 – 59 .
- Alva , A. K. , Paramasivam , S. and Graham , W. D. 1998 . Impact of different nitrogen management practices on groundwater nitrate, leaf nutritional status, and yield of Valencia orange trees in a sandy Entisol . J. Environ. Qual. , 27 : 904 – 910 .
- Graham , W. D. and Alva , A. K. 1996 . Ridge citrus water quality project , Tallahassee, FL : Florida Department of Agriculture and Consumer Services Division of Agricultural Environmental Management . Annual Report, submitted to the
- U.S. Environmental Protection Agency . 1991 . Test Method. The determination of inorganic anions in water by Ion Chromatography , 8 Cincinnati, OH : Environmental Monitoring Systems Laboratory .
- SAS Institute . 1988 . User's guide , Cary, NC : SAS Inst. . Version 6.03
- Gibs , J. , Brown , G. A. , Turner , K. S. , MacLeod , C. L. , Jelinski , J. C. and Koehnlein , S. A. 1993 . Effects of small-scale vertical variations in well screen inflow rates and concentrations of organic compounds on the collection of representative ground-water-quality samples . Ground Water , 31 : 201 – 208 .
- Rosen , D. , Margaritz , M. , Gvirtzman , H. and Garner , W. 1987 . Microscale chemical heterogeneity in groundwater . J. Hydrol. , 92 : 173 – 178 .
- Böttcher , J. , Strebel , O. and Duynisveld , W. H.M. 1985 . Vertikale Stoffkonzentrations profile im Grundwassereines Lockergesteins-Aquifers und deren Interpretation (Beispiel Fuhrberger Feld) . Z. Dtsch. Geol. Ges. , 36 : 543 – 552 .
- Martin-Haiden , J. M. and Robbins , G. A. 1997 . Plume distortion and apparent attenuation due to concentration averaging in monitoring wells . Ground Water , 35 : 339 – 346 .
- Robbins , G. A. and Martin-Hayden , J. M. 1991 . Mass balance evaluation of monitoring well purging: Part I. Theoretical models and implications for representative sampling . J. Contam. Hydrol. , 8 : 203 – 224 .
- Egboka , B. C.E. , Cherry , J. A. , Farvolden , R. N. and Frind , E. O. 1983 . Migration of contaminants in groundwater at a landfill: A case study 3. Tritium as an indicator of dispersion and recharge . J. Hydrol. , 63 : 51 – 80 .
- Robbins , G. A. 1989 . Influence of using purged and partially penetrating monitoring wells on contaminant detection, mapping, and modeling . Ground Water , 27 : 155 – 162 .