The following documents can be viewed in printable/downloadable PDF format. The PDF files can be opened with Adobe Reader. Click Here to obtain a new copy of Adobe ReaderDOCUMENTSA Glossary of Analytical Chemistry Terms with Special Reference to Quality Control and AnalysisA Collection of Water Quality Mathematical Expressions and RelationshipsDisinfecting Wells and Water SystemsEvaluation and Classification System for Irrigation WatersExplanation of Potable Water AnalysisResidential Water from Nonpublic Sources and its TreatmentSampling for Nitrate Analysis in Forages and Harvested HaysSolving Water ProblemsSome Notes on Feeding Nitrate Containing ForagesWater Sampling InstructionsUse of the Whirl-Pack for Water Sampling