YSI Videos | ysi.com info@ysi.com https://video.ysi.com en-us Visualplatform http://blogs.law.harvard.edu/tech/rss YSI Videos | ysi.com episodic no https://video.ysi.com/files/rv1.4/sitelogo.gif https://video.ysi.com http://video.ysi.com/webinar-chlorine-disinfection <p><p><strong>Chlorine&nbsp;</strong>is a powerful disinfectant that has played a critical role in municipal water treatment for over a century and is one of the most important tools for protecting public health. However, ensuring effective disinfection without creating harmful by-products requires careful monitoring and control.</p><p style="text-align: start">Watch a technical deep dive into chlorine disinfection, exploring the chemistry, monitoring requirements, and sensor technologies that drive reliable water quality. This session will compare DPD-based analyzers and amperometric sensors, helping you understand when and why to measure free vs. total chlorine in both drinking water and wastewater applications.</p><p style="text-align: start"><strong>What You’ll Learn:</strong></p><ul><li><p>The role of chlorine in disinfection and factors affecting its behavior</p></li><li><p>Differences between free and total chlorine—and when each should be measured</p></li><li><p>Principles, strengths, and limitations of DPD and amperometric technologies</p></li><li><p>Guidance for selecting the right monitoring approach for your facility</p></li><li><p>Best practices for chlorine dosing, calibration, and maintenance</p></li></ul><p style="text-align: start"><strong>Who Should Watch:</strong></p><p style="text-align: start">Operators, engineers, and water quality professionals are responsible for monitoring and complying with disinfection standards in drinking water and wastewater systems.</p><p style="text-align: start"><strong>Learning Outcomes:</strong></p><p style="text-align: start">By the end of this webinar, you’ll be able to:</p><ul><li><p>Understand free vs. total chlorine differences and when to monitor each parameter</p></li><li><p>Compare DPD and amperometric systems, recognizing appropriate use cases and considerations</p></li><li><p>Apply monitoring and dosing strategies for improved process control in drinking water and wastewater applications.</p></li></ul></p><p><a href="http://video.ysi.com/webinar-chlorine-disinfection"><img src="http://video.ysi.com/64968577/116038707/620eb2fb826e796e7d181877c529aeb2/standard/download-17-thumbnail.jpg" width="75" height=""/></a></p> http://video.ysi.com/photo/116038707 Wed, 10 Sep 2025 13:00:14 GMT Webinar | Chlorine Disinfection Control - DPD vs Amp Chlorineis a powerful disinfectant that has played a critical role in municipal water treatment for over a century and is one of the most important tools for protecting public health. However, ensuring effective disinfection without creating harmful by-products requires careful monitoring and control.Watch a technical deep dive into chlorine disinfection, exploring the chemistry, monitoring requirements, and sensor technologies that drive reliable water quality. This session will compare DPD-based analyzers and amperometric sensors, helping you understand when and why to measure free vs. total chlorine in both drinking water and wastewater applications.What You’ll Learn:The role of chlorine in disinfection and factors affecting its behaviorDifferences between free and total chlorine—and when each should be measuredPrinciples, strengths, and limitations of DPD and amperometric technologiesGuidance for selecting the right monitoring approach for your facilityBest practices for chlorine dosing, calibration, and maintenanceWho Should Watch:Operators, engineers, and water quality professionals are responsible for monitoring and complying with disinfection standards in drinking water and wastewater systems.Learning Outcomes:By the end of this webinar, you’ll be able to:Understand free vs. total chlorine differences and when to monitor each parameterCompare DPD and amperometric systems, recognizing appropriate use cases and considerationsApply monitoring and dosing strategies for improved process control in drinking water and wastewater applications. Chlorineis a powerful disinfectant that has played a critical role in municipal water treatment for over a century and is one of the most important tools for protecting public health. However, ensuring effective disinfection without creating... YSI Videos | ysi.com 52:43 <p><p><strong>Chlorine&nbsp;</strong>is a powerful disinfectant that has played a critical role in municipal water treatment for over a century and is one of the most important tools for protecting public health. However, ensuring effective disinfection without creating harmful by-products requires careful monitoring and control.</p><p style="text-align: start">Watch a technical deep dive into chlorine disinfection, exploring the chemistry, monitoring requirements, and sensor technologies that drive reliable water quality. This session will compare DPD-based analyzers and amperometric sensors, helping you understand when and why to measure free vs. total chlorine in both drinking water and wastewater applications.</p><p style="text-align: start"><strong>What You’ll Learn:</strong></p><ul><li><p>The role of chlorine in disinfection and factors affecting its behavior</p></li><li><p>Differences between free and total chlorine—and when each should be measured</p></li><li><p>Principles, strengths, and limitations of DPD and amperometric technologies</p></li><li><p>Guidance for selecting the right monitoring approach for your facility</p></li><li><p>Best practices for chlorine dosing, calibration, and maintenance</p></li></ul><p style="text-align: start"><strong>Who Should Watch:</strong></p><p style="text-align: start">Operators, engineers, and water quality professionals are responsible for monitoring and complying with disinfection standards in drinking water and wastewater systems.</p><p style="text-align: start"><strong>Learning Outcomes:</strong></p><p style="text-align: start">By the end of this webinar, you’ll be able to:</p><ul><li><p>Understand free vs. total chlorine differences and when to monitor each parameter</p></li><li><p>Compare DPD and amperometric systems, recognizing appropriate use cases and considerations</p></li><li><p>Apply monitoring and dosing strategies for improved process control in drinking water and wastewater applications.</p></li></ul></p><p><a href="http://video.ysi.com/webinar-chlorine-disinfection"><img src="http://video.ysi.com/64968577/116038707/620eb2fb826e796e7d181877c529aeb2/standard/download-17-thumbnail.jpg" width="75" height=""/></a></p> chlorine analyzer continuous monitoring continuous water quality monitoring drinking water measuring water quality process control process efficiency process monitoring wastewater wastewater monitoring wastewater process monitoring wastewater sensors wastewater water quality water quality monitoring http://video.ysi.com/ysi-webinar-activated-sludge-3-1 <p>Join YSI’s wastewater expert, Dr. Rob Smith, as he discusses activated sludge at municipal wastewater treatment facilities. Dr. Rob reviews the three things you should know about activated sludge in water resource recovery facilities.<p>Optimization of the activated sludge process requires careful management of three critical parameters: aeration, sludge wasting, and sludge recirculation. Over the years, wastewater professionals have based their decisions on measurements from batch tests applied to grab samples. The batch measurements are representative of the process but are limited in frequency and subject to interpretation.</p><p>On the other hand, direct measurement of water chemistry is performed in the laboratory for demonstrating permit compliance on composited influent and effluent samples. The laboratory measurements provide measurements of important variables like oxygen, solids, ammonium and nitrate, but they are also limited in frequency and the samples are not representative of the process.</p><p>Online process monitoring provides the best of both strategies by directly measuring the important variables in representative samples continuously. This webinar discusses online process monitoring and control of activated sludge. Topics include:</p><p>Measurement principle<br>Operation and maintenance<br>Applications for energy conservation and nutrient removal</p></p><p><a href="http://video.ysi.com/ysi-webinar-activated-sludge-3-1"><img src="http://video.ysi.com/19476794/20722899/2784145bb6ee6f9f56d4f6222cfb0202/standard/download-1-thumbnail.jpg" width="600" height="338"/></a></p> http://video.ysi.com/photo/20722899 Wed, 12 Oct 2016 19:00:00 GMT YSI Webinar | Activated Sludge - 3 Things You Need to Know to Improve Process... Join YSI’s wastewater expert, Dr. Rob Smith, as he discusses activated sludge at municipal wastewater treatment facilities. Dr. Rob reviews the three things you should know about activated sludge in water resource recovery facilities.Optimization of the activated sludge process requires careful management of three critical parameters: aeration, sludge wasting, and sludge recirculation. Over the years, wastewater professionals have based their decisions on measurements from batch tests applied to grab samples. The batch measurements are representative of the process but are limited in frequency and subject to interpretation.On the other hand, direct measurement of water chemistry is performed in the laboratory for demonstrating permit compliance on composited influent and effluent samples. The laboratory measurements provide measurements of important variables like oxygen, solids, ammonium and nitrate, but they are also limited in frequency and the samples are not representative of the process.Online process monitoring provides the best of both strategies by directly measuring the important variables in representative samples continuously. This webinar discusses online process monitoring and control of activated sludge. Topics include:Measurement principleOperation and maintenanceApplications for energy conservation and nutrient removal Join YSI’s wastewater expert, Dr. Rob Smith, as he discusses activated sludge at municipal wastewater treatment facilities. Dr. Rob reviews the three things you should know about activated sludge in water resource recovery facilities.Optimization... YSI Videos | ysi.com 55:21 <p>Join YSI’s wastewater expert, Dr. Rob Smith, as he discusses activated sludge at municipal wastewater treatment facilities. Dr. Rob reviews the three things you should know about activated sludge in water resource recovery facilities.<p>Optimization of the activated sludge process requires careful management of three critical parameters: aeration, sludge wasting, and sludge recirculation. Over the years, wastewater professionals have based their decisions on measurements from batch tests applied to grab samples. The batch measurements are representative of the process but are limited in frequency and subject to interpretation.</p><p>On the other hand, direct measurement of water chemistry is performed in the laboratory for demonstrating permit compliance on composited influent and effluent samples. The laboratory measurements provide measurements of important variables like oxygen, solids, ammonium and nitrate, but they are also limited in frequency and the samples are not representative of the process.</p><p>Online process monitoring provides the best of both strategies by directly measuring the important variables in representative samples continuously. This webinar discusses online process monitoring and control of activated sludge. Topics include:</p><p>Measurement principle<br>Operation and maintenance<br>Applications for energy conservation and nutrient removal</p></p><p><a href="http://video.ysi.com/ysi-webinar-activated-sludge-3-1"><img src="http://video.ysi.com/19476794/20722899/2784145bb6ee6f9f56d4f6222cfb0202/standard/download-1-thumbnail.jpg" width="600" height="338"/></a></p> activated sludge aeration management process efficiency sludge recirculation sludge wasting wastewater process water resource recovery facilities