Environmental pollution

Seawater treatment stages

Sea water treatment

Seawater treatment is the process through which salty water is converted into pure water suitable for human use, by various methods of torment or desalination, and all excess salts and minerals dissolved in seawater are disposed of so that humans can exploit them in various agricultural, production, humanitarian, and industrial processes.

Seawater treatment stages

Primary water treatment

In the primary water treatment stage, a large part of the suspended and dissolved substances in sea water, such as sand, bacteria, and dirt, is removed. To carry out this task, there are two methods: traditional primary water treatment, and modern water primary treatment. During this process, chemicals are added to ensure efficiency and effectiveness. primary treatment.

Salt removal process

In the process of desalination, all viruses and dissolved salts in seawater are removed, and the various chemicals and organic substances that fall and dissolve in the water are also eliminated. Here, workers resort to methods of desalination, such as distillation or the use of membranes.

Final water treatment

Salts and other substances are placed in order for the water to become fit and suitable for human use, to supply direct use facilities with water such as: industry facilities, agriculture, drinking, and domestic uses, bearing in mind that salts cannot be added to water if the purpose is to use it in industrial fields; Because it negatively affects the quality and quality of the products.

Read also:Waste pollution of the environment

water treatment at present

In our current era, many countries are concerned with the mechanism of water treatment. Because of what the world suffers from a lack of environmental resources, and during the next ten years it is expected to create an application whose main purpose is to reduce water crises in all countries of the world, as studies and research indicate that hundreds of thousands of individuals are exposed to death due to the scarcity of pure water necessary for human use, and in particular The Arab Gulf countries take care of sea water treatment processes and are famous for them industrially. To this day, sea water is treated by a process called desalination in three basic stages prior to the pumping and distribution process in the various water networks.

areas of research and development

Scientists have recently sought to consolidate concepts related to the stages of sea water treatment in people’s minds, and a large number of them have researched the following axes:

  • Finding alternatives to the current methods of the desalination process: Scientists have discovered new membranes that are better than the old ones, and their function is to separate salts from water. Therefore, the process of selecting and studying chemical and operational factors was not easy.
  • Find alternatives to added chemicals: This is done by consolidating the ideas and principles of genetic engineering with the aim of accelerating the process of water purification and treatment based on certain types of microorganisms.
  • Finding alternatives to the energy used for the desalination process: This is done through renewable energy sources such as: wind and solar energy.
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