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-the-phosphorus-problem <p>Recent events have demonstrated that excess phosphorus in receiving waters can create many serious problems including impairment of drinking water supplies. For this reason and others, incorporation of phosphorus limits into NPDES discharge permits is occurring in many states. <p>Many facilities are being required to remove phosphorus for the first time and will need to add a process to the flow sheet. A discharge limit of 1.0 mg/L may be achieved most cost-effectively with chemical addition. Enhanced biological treatment may be needed to meet lower limits down to 0.5 mg/L and below. Additionally, biological treatment has other potential benefits.</p> <p>Regardless of the treatment method, continuous monitoring is essential. Critical parameters include orthophosphate, dissolved oxygen, oxidation-reduction potential (ORP), total suspended solids, and nitrate.</p></p><p><a href="http://video.ysi.com/ysi-webinar-the-phosphorus-problem"><img src="http://video.ysi.com/19476793/20723131/e9fd06fe3d8287d9d3d204cff69c2737/standard/download-1-thumbnail.jpg" width="600" height="338"/></a></p> http://video.ysi.com/photo/20723131 Tue, 15 Sep 2015 19:00:00 GMT YSI Webinar | The Phosphorus Problem | Treatment Options and Process... Recent events have demonstrated that excess phosphorus in receiving waters can create many serious problems including impairment of drinking water supplies. For this reason and others, incorporation of phosphorus limits into NPDES discharge permits is occurring in many states. Many facilities are being required to remove phosphorus for the first time and will need to add a process to the flow sheet. A discharge limit of 1.0 mg/L may be achieved most cost-effectively with chemical addition. Enhanced biological treatment may be needed to meet lower limits down to 0.5 mg/L and below. Additionally, biological treatment has other potential benefits. Regardless of the treatment method, continuous monitoring is essential. Critical parameters include orthophosphate, dissolved oxygen, oxidation-reduction potential (ORP), total suspended solids, and nitrate. Recent events have demonstrated that excess phosphorus in receiving waters can create many serious problems including impairment of drinking water supplies. For this reason and others, incorporation of phosphorus limits into NPDES discharge... YSI Videos | ysi.com 45:16 <p>Recent events have demonstrated that excess phosphorus in receiving waters can create many serious problems including impairment of drinking water supplies. For this reason and others, incorporation of phosphorus limits into NPDES discharge permits is occurring in many states. <p>Many facilities are being required to remove phosphorus for the first time and will need to add a process to the flow sheet. A discharge limit of 1.0 mg/L may be achieved most cost-effectively with chemical addition. Enhanced biological treatment may be needed to meet lower limits down to 0.5 mg/L and below. Additionally, biological treatment has other potential benefits.</p> <p>Regardless of the treatment method, continuous monitoring is essential. Critical parameters include orthophosphate, dissolved oxygen, oxidation-reduction potential (ORP), total suspended solids, and nitrate.</p></p><p><a href="http://video.ysi.com/ysi-webinar-the-phosphorus-problem"><img src="http://video.ysi.com/19476793/20723131/e9fd06fe3d8287d9d3d204cff69c2737/standard/download-1-thumbnail.jpg" width="600" height="338"/></a></p> Water resource recovery facilitiy nutrient loading wastewater wastewater water quality