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Showing posts from February, 2023

What is the difference between Brackish and Seawater?

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 What is the difference between Brackish and Seawater? Brackish water and seawater are both types of saltwater, but they have some key differences in terms of their salt content and where they are found. Brackish water is a mixture of freshwater and seawater, and it has a lower salt content than seawater. It typically has a salinity of between 0.5 and 30 parts per thousand (ppt) and can be found in estuaries, coastal wetlands, and other areas where freshwater and seawater mix. Brackish water can also be found in underground aquifers and pumped to the surface for irrigation and other applications. On the other hand, seawater is salt water found in the ocean. It has a higher salt content than brackish water, typically around 35 ppt. Seawater contains a wide range of dissolved minerals and gases, including magnesium, calcium, and chlorine. Seawater also contains dissolved gases and nutrients required for marine organisms' survival, making it an important habitat for a wide variety of

What contaminants will Reverse Osmosis remove from the water?

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Reverse osmosis (RO) systems are designed to remove a wide range of contaminants from water, including dissolved solids, heavy metals, pesticides, bacteria, and other impurities. Dissolved solids such as salt, fluoride, and nitrates can be effectively removed by an RO system. The semi-permeable membrane used in the RO process allows only water molecules to pass through, effectively eliminating dissolved solids from the water supply. Heavy metals such as lead, mercury, and copper can also be effectively removed by an RO system. These metals can be dangerous to human health and can cause serious health problems if consumed in large amounts. Pesticides and other chemicals such as herbicides, insecticides, and industrial chemicals can also be removed by an RO system. These chemicals can be harmful to human health and the environment, and they can cause serious health problems if consumed in large amounts. Bacteria, viruses, and other microorganisms can also be removed by an RO system, mak

What type of pretreatment does RO need?

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Reverse osmosis (RO) systems typically require some form of pretreatment in order to effectively remove impurities from the water. The type of pretreatment needed will depend on the specific contaminants present in the water, as well as the overall water quality. One of the most common forms of pretreatment for RO systems is a sediment filter, which is used to remove larger particles such as dirt, sand, and sediment from the water. This helps to protect the RO membrane from damage and prolongs its lifespan. Another common form of pretreatment is a carbon filter, which is used to remove chlorine and other dissolved gases and organic compounds from the water. Carbon filters can also remove bad taste and odor from the water, making it more palatable. A third type of pretreatment is an antiscalant that can be used to prevent mineral buildup on the membrane. This is particularly important if the water supply has high levels of minerals such as calcium and magnesium. In some cases, addition