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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Browse 196 guides covering RO, WTP, STP, ETP, softening, DM/EDI, water testing, filtration, equipment and maintenance.
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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.
Read guide →AllROWTP & filtrationWastewaterHigh-puritySofteningTesting & qualityMaintenanceEquipmentCommercialBuyer's guideProjects
Membrane treatmentUF vs RO: what each membrane process actually removes, and when to use which
Ultrafiltration (UF) and reverse osmosis (RO) are both membrane processes, but they address different water-quality problems and are not interchangeable choices.
Read article→RO maintenanceRO membrane cleaning and CIP: when performance starts to change
RO performance should be monitored so cleaning decisions are based on normalized changes rather than waiting for severe loss of output.
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Industrial RORO antiscalant dosing: purpose, limits and practical checks
Antiscalant can help control certain mineral scales in RO systems, but it does not replace correct pretreatment and recovery design.
Read article→ETPETP operation and maintenance: why equipment alone cannot guarantee stable treatment
An effluent treatment plant (ETP) needs consistent operation, monitoring and housekeeping after commissioning — correctly specified equipment alone cannot guarantee stable, compliant treatment without ongoing operational discipline.
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STPSTP odour problems: common causes and operating checks
Persistent odour can indicate septic conditions, poor aeration, sludge accumulation or housekeeping problems in a sewage-treatment system.
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RainwaterRainwater harvesting in Bangladesh: catchment, storage and treatment design together
Rainwater can supplement non-potable or other planned water uses when catchment, storage, first-flush control and treatment are designed together as one system, rather than treating collection alone as sufficient.
Read article→WTPHow a WTP design process actually works: from raw water to required outlet quality
A water treatment plant (WTP) is a sequence of treatment stages selected specifically to transform a given raw water into the required outlet quality at the required flow — not a fixed, one-size product.
Read article→Water sourcesGroundwater vs surface water: why the same treatment package should not be assumed to suit both
Groundwater and surface water present different treatment challenges. Assuming a treatment package designed for one source will work equally well for the other is a common and costly mistake.
Read article→Water hygieneWater storage tank hygiene: why treatment quality can still degrade after treatment
Treated water can deteriorate before it reaches the tap if storage tanks and distribution systems are poorly maintained — storage and distribution are part of the water-quality chain, not an afterthought.
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Water SofteningWater softener plant: how ion exchange controls hardness
A practical guide to water softener plants, hardness removal, resin regeneration, salt use, flow sizing and maintenance.
Read article→Water SofteningWater softener vs RO for hard water: which system does what?
Understand the difference between softening and reverse osmosis when hardness, scaling and dissolved salts are part of the water problem.
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DM & High-Purity WaterDemineralization water plant: where DM systems fit
How demineralization systems are planned for low-mineral process water, including pretreatment, ion exchange and monitoring.
Read article→DM & High-Purity WaterDM plant vs RO plant: key differences for process water
Compare demineralization and reverse osmosis for industrial process water, polishing, chemical use and product-water quality.
Read article→DM & High-Purity WaterEDI water treatment basics: continuous deionization after RO
An introduction to electrodeionization, why RO pretreatment matters, and where EDI may be used for high-purity water production.
Read article→Industrial ROIndustrial RO plant guide: design inputs before equipment selection
Key information for industrial RO design, including feed analysis, demand, recovery, pretreatment, storage and instrumentation.
Read article→Industrial ROAutomatic RO plant controls: what automation should monitor
A practical look at automatic RO plant controls, interlocks, conductivity, pressure, tank levels and safe shutdown logic.
Read article→Industrial ROPlanning a 2 m³/hr RO plant: flow, storage and pretreatment
How to evaluate a 2 cubic metre per hour RO requirement without copying another site’s treatment train.
Read article→Industrial RORO reject water management: practical options before disposal or reuse
Understand RO concentrate flow, why its chemistry matters, and how facilities can evaluate reuse or disposal routes.
Read article→WTPIndustrial WTP plant guide: selecting a treatment train from raw water
A step-by-step guide to industrial water treatment plant planning for filtration, softening, membranes and process-water preparation.
Read article→WTP20 m³/hr industrial WTP: design checklist for larger flow systems
Important checks for a 20 cubic metre per hour water treatment plant, including hydraulics, backwash, pumps, controls and redundancy.
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Water Treatment EquipmentFRP pressure vessel selection for water treatment filters and softeners
How FRP vessel diameter, height, pressure rating, valve configuration and media loading affect a treatment system.
Read article→Water Treatment EquipmentFRP vessel vs stainless-steel filter vessel: practical selection factors
Compare FRP and stainless-steel vessels for filtration, softening and industrial water-treatment applications.
Read article→Industrial WaterStainless-steel water treatment plant: where sanitary construction matters
When stainless-steel vessels, piping and frames may be selected for industrial water treatment and high-purity applications.
Read article→DM & High-Purity WaterDM and EDI plant for industry: building a high-purity treatment train
How pretreatment, RO, demineralization and EDI can be combined for industrial high-purity water requirements.
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