1. Two Passive Treatment Systems that are Community Assets Bob Hedin Hedin Environmental 2. Two Passive Treatment Systems that are Community Assets (Form Follows Function)…
Slide 1Seasonal Effects on Ground Water Chemistry of the Ouachita Mountains Data Interpretation: Drew Lonigro Slide 2 Signatures CaHCO 3 : J,K,N,M (TDS~250-340mg/L) NaHCO…
Slide 1 Why are standard test methods important ? –Results are comparable between different labs –Results can be reproduced by other labs –Data can be compiled from…
Seasonal Effects on Ground Water Chemistry of the Ouachita Mountains Data Interpretation: Drew Lonigro Signatures CaHCO3: J,K,N,M (TDS~250-340mg/L) NaHCO3: F (low pH, low…
Alkalinity Bicarbonate-carbonate Alkalinity is… …the measure of the ability of a water to neutralize an acid. Acidity Most natural waters are buffered as a result of…
DOC022.53.80225 Hydraulic Fracturing Water Analysis Handbook For use with DR 900 Colorimeters 07/2013, Edition 5 2 Introduction This manual is made up of test procedures…
Defining Least-Impacted Reference Condition for the National Wadeable Streams Assessment Alan Herlihy (Oregon State University), John Stoddard (U.S. EPA, NHEERL-WED), Chuck…
Defining Least-Impacted Reference Condition for the National Wadeable Streams Assessment Alan Herlihy (Oregon State University), John Stoddard (U.S. EPA, NHEERL-WED), Chuck…