Water is the most common fluid on earth, it is crucial to all life forms. It is the most essential mechanism for all biochemical reactions of any living human, animals, and plants, and proceeds in many of these responses. In spite of the chemical uncomplicatedness of the water molecule, its physical and chemical properties are pretty extraordinary and have been a major research topic for many years. Many trials and experiments provide great vision into the structure and dynamics of water, but these often need the resources of a main research laboratory. Furthermore, some must come about under exciting conditions, such as those leading to superheated or super cooled water. One of the major water treatment processes is Desalination. Desalinations is the process of eliminating excess salt and other minerals from water in order to reach fresh water suitable, and safe for animal consumption and irrigation feeding. However, some desalination plants reach a level where their water is suitable and safe for human consumption. Desalinization can be accomplished by means of evaporation, freezing, reverse osmosis, and vapor compressor. Since any city is near the coast, a desalination plant is the best selection to afford fresh drinking water for the community. 2.0. History:
Desalination may be well-defined as any process or procedure that eliminates salts from seawater water. Desalination processes may be used in Industrial, commercial applications, or human consumption. With major
Today, desalination is a common process that's used in seaside cities and towns worldwide. There are more than 15,000 desalination plants around the world providing freshwater from salt and brackish water alike (Planet Green 2011). This number continues to grow as researchers work to improve the process, both in terms of cost effectiveness and energy efficiency (DSE 2011). But countries such as Australia, Israel and even the United States are continually adding desalination plants of various sorts into their water-management portfolios. The facilities are common in North Africa and the Mideast, where freshwater is scarce (Chandler 2008).
The advantages of desalination represents an opportunity to use oceanic water resources. If the appropriate conditions are present, a desalination plant could potentially be used to replace an existing or future dam. As existing sources of useable water run dry, desalination is a very effective, alternative source of water. On top of that the distillation process produces one of the highest quality water, with a range of 1 to 50 ppm tds, tds is also known as total dissolved solids. With the recommended California standard being 500 ppm, this quality of water is far beyond any other water quality seen before.
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Desalination is the removal of salt and impurities from groundwater or seawater to produce fresh drinking water. Desalination is a secure water source that doesn’t depend on rainfall and has become a significant water source that has been strengthened through its decrease in production costs and related technological improvements. The process of Desalination is another means of securing Western Australia’s future water supply. Western Australia has two main plants, Perth Seawater Desalination Plant and Southern Seawater Desalination Plant, both of these plants deliver water to the Integrated Water Supply Scheme which supplies water to over 2 million people in Perth, parts of the South West, parts of the Agricultural region and the Kalgoorlie-Boulder
Chapter Four explores the desalination technologies used in Australia under different plants, whereas, Chapter Five is Discussion and Analysis and examines, briefly, the comparison of different desalination technologies, the cost of desalination, its environmental impacts, and the choice factors for the desalination technologies used. Chapter Six is about conclusion and
Desalination is the process of removing dissolved salts from water which makes it more useful and it makes it so if you drink the water you will not dehydrate faster and die.The water after the desalination process is utilised for drinking water , crops like corn and wheat , showers , washers , municipal / potable use and for agricultural irrigation but is also used extensively in many other applications where high quality water is required .
Desalination is basically the procedure of separating excess sodium chloride, minerals and impurities from sea and ocean water to make it usable for irrigation and human consumption. It has been touted to rid the world of its current water problems for nearly 5 decades now, during this period huge strides have been made in the desalination technology. These advances have made it possible to venture into desalination as the long term option to the water problem in many parts of the world. It is seen as long term since the ocean is not going anywhere anytime soon as compared to lakes and rivers that have been going dry seasonally. The state of California is not new to the water shortage problem; as stated above tit has been a witness to previous droughts. It is therefore time to consider a long term solution to this problem.
With the water crisis being seen around the world, even right here in the United States, we need to explore other options to supply fresh water to the residents. One State, in particular, that raises concern is the state of California. An alternative method to supply water to residents could be the process of desalination. Desalination is when fresh water is made by using either seawater or brackish and eliminating the minerals and salts as a way to make the water safe for human and agriculture uses ( Kesieme et al., 2013). In recent years, we have seen an increase the in the number of desalination plants around the United States (fig 1). However, is the process of desalination the answer for the water crisis going on in California? As a
I won't go into a report on desalinised sea water, but I would like to mention that desalinised water would also be a sufficient source of water.
Water desalination is very important for us because it give us access to fresh and clean water. Also, water desalination is useful because we use it in many ways. For example, trees spraying , human consuming , municipalities, water glasses , hotels and resort. But also for industrial applications like power plants , oil and gas , chemical factories , requiring specific process water for their
If the process involves in a reversible thermodynamics process, any methods of seawater desalination will have a higher efficiency according to thermodynamics principle. Seawater desalination turns saline water into drinking water. (Lachish, U)
Desalination is one of the more popular options being considered to attempt to terminate the drought. Desalination is a process through which salt water is pumped from the ocean in to a treatment facility, and then the salt is extracted to make it possible to be used domestically. This is a long drawn out process, which involves seven different steps. The steps of desalination include the
When examining the process of desalination there are several advantages and disadvantages of the process that need to be examined, starting with the advantages. One of the major advantages of this process according to Gude (2016) is having the option to use renewable energy for the process instead of using fossil fuels. He states this is better for our environment and there will always be access to the wind, solar, or wave energy being produced compared to our fossil fuels which already are at a risk of running out. Haddad has also stated that renewable energy resources are better for our environment compared to fossil fuels, as they reduce our carbon footprint and the risk of climate change. Another advantage that can
After my pre-assessments I was able to see what areas the student struggled with and needed extra help with. I was able to construct lesson plans using the first grade standards to try to give her extra practice. After we completed these guided reading lesson plans together I tested the child with the same material to see if she had gained a better understanding of the concepts. These post assessments showed improvement in some areas and highlighted areas that still need some more practice.
There are many ways to desalinate water to make them drinkable and they are proven and effective, and a few of them are reverse osmosis, multi- stage flash distillation and freezing. Reverse osmosis is when pressure is put on the water and forces the water through a membrane so that the water and salt separate, it has been proven effective in creating fresh sources of drinking water that can deliver the health benefits people need. When properly designed, desalination plants can then create drinkable water that is of high quality. This process can be used on different types of water, including brackish (low salinity) water and seawater [Science Direct].