Category: Tech 2.0

WIRELESS WATER QUALITY MONITORING SYSTEM

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By Piyu Dhaker, Applications Engineer, Analog Devices, North America. Introduction :-Several industries such as beverage production, pharmaceutical plants, waste water treatment plants, and so on, rely on water quality monitoring systems to measure and control important water quality indicators. Parameters defining physical, chemical, and biological characteristics of water can be used as water quality indicators. Examples include: 8 Physical: temperature and turbidity  Chemical: pH, oxidation reduction potential (ORP), conductivity, and dissolved oxygen  Biological: algae and bacteria The article focuses on chemical measurement parameters that have been historically indispensable and unreliable,…

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IMPLEMENTATION OF A PROFICIENCY TESTING FOR WATER SAMPLING AND IN-SITU ANALYSES

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By Eric ZIEGLER, Boris CONSTANTIN, Abdelkader BOUBETRA, Anne TIRARD Abstract:-  Since 2018, BIPEA has organized several proficiency tests for water sampling and insitu analyses.These proficiency tests require a very specificorganization, with especially all the participants being gathered at the same time at a defined place altogether. The proficiency test consists of routine in-situ analysis, such as pH, conductivity or dissolved oxygen, usually in three different locations and awater sampling exercise. According to the location, different type of water can be analysed: river, lake, water from a recreation complex, waste water…

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AEROBIC TECHNOLOGIES FOR THE TREATMENT OF WASTEWATER

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By Kondiba Metkari, Business Manager, Hanna Equipments India Pvt. Ltd. Wastewater treatment has become essential these days because it is so interconnected with the other uses of water. This wastewater is treated and then converted to effluent to discharge it to the natural water streams. If untreated water is discharged in river streams, leave its effects on the wildlife habitats thriving in oceans, rivers, and marshes, migratory birds using these areas for breeding, resting, and nesting, fisheries which have a direct impact on humanconsumption. Thus this effluent must be treated…

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DRINKING WATER, AIR LINK & POWER – ANY QUANTITY ANYWHERE IN INDIA

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By Dr. Jagjit Singh Sehra, President, CST Associates In the last edition of EA (September 2020), the author mentioned that our country India has seawater on three sides. We can never have drinking water problems. The coastal line of India is 7516.6 Kms long. This is the 15th Largest Coastal line out of 198 countries. There are so many countries that don’t have any coastal line. Railway traces in India is 1,23,542 Kms, which is 4th in the world. India has 7,349 railway stations, reaching remote areas of the country.…

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NON-WOVEN SUPPORT MEDIUM FOR RO MEMBRANE

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HIGH-PERFORMANCE NON-WOVEN MATERIAL MADE WITH ADVANCED FIBERS AND PROCESS TECHNOLOGY By Mr. Shigeki Fujita, Manager – Advanced Materials Section, Advanced Materials Department, Teijin FRONTIER CO., LTD. Osaka, Japan The Teijin Frontier Co., Ltd., a Teijin Group company, is the world’s only business entity involved in the integrated manufacture and sales of fibers, whichit conducts through its core Polyester Fibers & Trading and Retail business. Our wide-ranging supply chain, which extends from the manufacture of yarns to retail development, and our examination and analysis of customer needs to support our ability…

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