Exploring RO’s Inner Net
Guest Column | March 14, 2018 | Reproduced with Permission of Water Online By: Harold G. Fravel Jr., Executive Director, American Membrane Technology Association (AMTA) and Karen Lindsey, Vice President, Avista […]
How To Control Filter Cake And Membrane Surface Fouling
Guest Column | March 20, 2017 | Reproduced with Permission of Water Online By: Harold G. Fravel Jr., Executive Director, American Membrane Technology Association (AMTA) and Karen Lindsey, Vice President, Avista […]
Industry Innovations for RO Concentrate: A Challenging Liability Becomes a Valued Asset
Guest Column | September 21, 2016 | Reproduced with Permission of Water Online By: Harold G. Fravel Jr., Executive Director, American Membrane Technology Association (AMTA) and Karen Lindsey, Vice President, Avista […]
In The Beginning….The Origin of Membranes as told by the Industries Seasoned Pioneers
Guest Column | March 14, 2016 | Reproduced with Permission of Water Online By: Harold G. Fravel Jr., Executive Director, American Membrane Technology Association (AMTA) and Karen Lindsey, Vice President, Avista […]
Dynamic Improvements in Low Pressure Membranes and System Design

Guest Column | January 20, 2016 | Reproduced with Permission of Water Online By: Harold G. Fravel Jr., Executive Director, American Membrane Technology Association (AMTA) and Karen Lindsey, VP, Avista Technologies, […]
Innovative Options For Brackish And Wastewater RO Concentrate Disposal

Guest Column | June, 2015 | Reproduced with Permission of Water Online By: Harold G. Fravel Jr., Executive Director, American Membrane Technology Association (AMTA) and Karen Lindsey, VP, Avista Technologies, Inc. In […]
Understanding the Fluctuating Dynamics of Reverse Osmosis System Flow, Rejection, and Pressure
Guest Column | January 9, 2015 | Reproduced with Permission of Water Online By Harold G. Fravel Jr., Executive Director, American Membrane Technology Association (AMTA) and Karen Lindsey, VP, Avista Technologies, […]
Market and Process Trends in Membrane Technology RO, UF, MF, and MBR
Guest Column | December , 2014 | Reproduced with Permission of Water Online By Harold G. Fravel Jr., Executive Director, American Membrane Technology Association (AMTA) and Karen Lindsey, VP, Avista Technologies, Inc. […]
Understanding Salt Solubility Reaps Benefits In RO System Performance
Guest Column | October 16, 2014 | Reproduced with Permission of Water Online By Harold G. Fravel Jr., Executive Director, American Membrane Technology Association (AMTA) and Karen Lindsey, VP, Avista Technologies, […]
Understanding Salt Passage Vs. Salt Rejection In Reverse Osmosis Systems

Guest Column | August 29, 2014 | Reproduced with Permission of Water Online By Harold G. Fravel Jr., Executive Director, American Membrane Technology Association (AMTA) and Karen Lindsey, VP, Avista Technologies, […]