![]() In addition, Australian drinking water is treated with fluoride and the pH is adjusted. ![]() In a conventional water treatment plant (WTP), raw water undergoes a series of processes which include the units below. Generally, the water treatment design and planning process is driven by factors such as, water source availability and quality, sustainability assessments of treatment and source options that weigh financial, social and environmental parameters, legal regulatory requirements and the availability of land, skillsets and technology (Crittenden, 2012). For instance, mountain spring water fresh from ice will need very little treatment when compared to river water that contains high sediments or groundwater that can be salty or brackish. People like water to taste clear, look clear and smell clear and it’s the quality of the water source that will determine what kind of treatment it will need. No one wants to drink discolored, odorous water no matter how safe it is. While the main role for treating drinking water is to make it safe, it’s also important to treat water for aesthetic purposes. ![]() Share this: Facebook Facebook logo Twitter Twitter logo Reddit Reddit logo LinkedIn LinkedIn logo WhatsApp WhatsApp logo Table of ContentsĢ.0 Overview of Water Treatment Unit Processesģ.4.1 Size and Rational Speed requirementģ.4.2 Diffuser Wall Type I between flocculatorsģ.4.3 Diffuser Wall Type II to Sedimentation Basin
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