In this guide
This article explains the treatment objective, the design information that matters and the operating checks that help keep the system practical after installation.
Salinity is a dissolved-solids problem
Sediment filters can remove particles but they do not remove most dissolved salts. Conductivity, TDS and a detailed ion analysis help define the feed-water challenge.
RO can reduce dissolved salts
Reverse osmosis is commonly considered for brackish-water desalination, but pressure, membrane selection, recovery and pretreatment depend on the feed-water chemistry.
Reject-water management matters
Desalination produces a concentrate stream. Drainage, disposal and recovery targets should be considered during planning rather than after installation.
Need a treatment recommendation for your water?
Send the water source, intended use, approximate demand and any available test report. Waterwise Bangladesh can review the requirement and discuss an appropriate treatment approach.

