WEF Discussions — Now on LinkedIn!

WEF is pleased to announce the creation of free LinkedIn groups associated with its technical discussion forum topics. Through these LinkedIn groups, members will be able to view and participate in discussions, as well as communicate with one another via direct messages. Share your experiences and knowledge, ask questions and respond to other discussions as frequently as you like!

You must have a LinkedIn profile to join a LinkedIn group; you can create your profile here. If you already have a LinkedIn profile, all you need to do is submit a request to join one or all of the following groups:

Water Environment Federation (Main) | Biosolids | Collection Systems | Nutrients | Stormwater 
Utility Management | Water Reuse | Water for Jobs | Watershed Management | Laboratory Practices 

RSS Feed Search
Laboratory Management and Technical Issues
  Topics Topic Starter Replies Views Last Post
Low GGA Andy 7 10517 Thursday, December 1, 2011 1:10 AM 
Membrane filtration for Fecal Coiliforms st 1 10311 Thursday, May 27, 2010 4:23 PM 
LDO probe calibration verification? peterm 13 10131 Wednesday, June 29, 2011 6:42 AM 
Pittcon dsmith 3 10111 Friday, July 1, 2011 7:59 AM 
SM 21st ed. BOD James Royer 4 10034 Thursday, July 1, 2010 11:01 AM 
Sodium Bisulfite Residual watertech 11 9908 Wednesday, June 29, 2011 6:53 AM 
MDL Quandary Keith Chapman 4 9861 Tuesday, May 11, 2010 3:25 PM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9847 Thursday, July 28, 2011 10:20 AM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9832 Tuesday, May 25, 2010 4:30 PM 
B. COLI ??? Charles Lytle 11 9792 Monday, June 27, 2011 1:02 PM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 9728 Wednesday, June 29, 2011 7:02 AM 
Control Charting LabLady 7 9643 Friday, May 7, 2010 3:08 PM 
Chlorine Residual Amperometric Titrator watertech 4 9555 Wednesday, June 29, 2011 7:00 AM 
gravity vs. mechanical convection incubators rainman 1 9473 Thursday, May 27, 2010 4:58 PM 
Low E. coli counts using MF m-TEC Agar Brian 4 9455 Tuesday, June 28, 2011 7:10 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9395 Tuesday, May 11, 2010 12:54 PM 
NEMC This Coming August Charles Lytle 1 9388 Tuesday, March 16, 2010 11:34 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9321 Tuesday, May 18, 2010 8:36 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9263 Thursday, January 20, 2011 2:30 PM 
COD Testing using HACH TNTPlus celgar_girl 19 9217 Wednesday, June 29, 2011 6:41 AM 
E. coli by IDEXX Gregg Mitchell 10 9202 Wednesday, June 29, 2011 6:37 AM 
Ammonia results as NH3-N Lab newbie 2 9196 Thursday, December 1, 2011 1:11 AM 
Continuous culture for BOD/CBOD seed? bwest 2 9073 Wednesday, October 12, 2011 4:15 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8995 Tuesday, July 20, 2010 5:28 PM 
Need good pH probe for wastewater Keith Chapman 1 8873 Monday, July 12, 2010 2:40 PM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 8872 Wednesday, June 29, 2011 7:26 AM 
Dear GGA, We need to talk nick 4 8850 Wednesday, October 19, 2011 9:23 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8838 Wednesday, June 9, 2010 5:03 PM 
Fecal MPN A-1 Donald Tucker 0 8835 Monday, April 19, 2010 2:50 PM 
Flame AA analysis JohnE 2 8725 Friday, July 16, 2010 9:48 AM 
Sodium Permanganate & Chlorine Tom C 0 8699 Thursday, June 17, 2010 9:29 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8553 Friday, July 9, 2010 3:29 PM 
There's a Lesson Here...somewhere Keith Chapman 6 8468 Thursday, December 1, 2011 1:17 AM 
COD homogenization evik 7 8453 Wednesday, June 29, 2011 6:37 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8402 Saturday, September 11, 2010 3:37 PM 
Thiourea Analysis ? M-Spike 1 8299 Thursday, February 3, 2011 10:16 AM 
Alkalinity/Acidity Susan Ledbetter 1 8296 Wednesday, July 28, 2010 9:08 AM 
Low GGA Recovery for CBOD DRajchel 3 8240 Wednesday, January 12, 2011 7:14 AM 
Oxitop method Paul 0 8192 Thursday, April 8, 2010 1:08 AM 
QAQC for Small WW Labs Document Keith Chapman 0 8163 Wednesday, May 19, 2010 5:30 PM 
How often to Acid Wash sampler hoses? Keith Chapman 4 8107 Tuesday, June 28, 2011 4:40 AM 
Foaming Tests Alan Yen 1 7995 Tuesday, June 8, 2010 10:37 PM 
Cyanide Issue dsmith 7 7983 Tuesday, June 28, 2011 4:17 AM 
COD dschultz 8 7950 Monday, July 5, 2010 1:42 PM 
Unusual BOD results. Luis Manriquez_1 1 7882 Tuesday, May 12, 2015 10:41 AM 
Disposable BOD bottle aursci 0 7879 Friday, February 27, 2015 9:16 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7670 Thursday, December 1, 2011 1:12 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7648 Thursday, December 1, 2011 1:09 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7620 Friday, December 10, 2010 7:57 AM 
lab equipment annual service perkman 8 7616 Wednesday, October 12, 2011 4:22 AM 
 Previous 1 2 3 4 Next