Projects
Industrial RO project in Dinajpur: interpreting a 1500 GPD / 250 LPH system brief
A project-focused explanation of the supplied Dinajpur industrial RO installation image and the design questions behind this type of system.
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Projects
Automatic RO project in Narayanganj: lessons from a 2 m³/hr plant
A project-focused article based on the supplied Waterwise artwork showing an automatic 2 m³/hr RO plant in Narayanganj.
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Projects
Stainless-steel DM and EDI project in Monohordi: 750 LPH system notes
A project-focused article based on supplied Waterwise artwork for a stainless-steel industrial water-treatment plant with DM and EDI.
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Projects
Industrial WTP 20 m³/hr: project planning lessons from a large-flow plant
A project-focused article based on supplied Waterwise artwork showing a 20 m³/hr industrial water treatment plant.
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Bangladesh Water IssuesArsenic vs Iron in Water: What Is the Difference?
Arsenic and iron are two of the most common groundwater concerns in Bangladesh, and they are frequently confused with each other since both can be associated with tube-well water. They are, however, chemically and practically quite different problems.
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Drinking WaterFluoride in Drinking Water: What It Means
Fluoride occurs naturally in groundwater in some areas and is a parameter drinking-water standards specifically address, since both very low and excessive fluoride levels are considered relevant to health. Here is a general orientation.
Read article→Drinking WaterNitrate in Drinking Water: What It Means
Nitrate in drinking water is generally linked to agricultural runoff, fertiliser use, or contamination from sewage or waste sources reaching groundwater. Here is what it generally indicates and how it is typically addressed.
Read article→Drinking WaterChloride in Drinking Water: What It Means
Chloride is a common water-quality parameter, particularly relevant in coastal and some groundwater areas of Bangladesh. Here is what an elevated chloride reading generally indicates and what tends to follow from it.
Read article→Drinking WaterDrinking Water Quality Standards in Bangladesh
Bangladesh drinking water quality is referenced against standards set by BSTI and the Department of Public Health Engineering (DPHE), alongside WHO drinking-water guidelines. Here is a general orientation to how these standards relate to each other.
Read article→Industrial Water TreatmentJar and Packaged Drinking Water Plant Requirements in Bangladesh
Jar (bottled) water businesses in Bangladesh need to meet BSTI standards for packaged drinking water, which generally means a treatment and quality-control standard well beyond a typical household RO system. Here is a general orientation to what that involves.
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