Eutrophication Essay

in completing this assignment. The work submitted is original work specific for this course. If

Eutrophication is when there is too much nutrients in the water, as stated above. Eutrophication can come from farmers fertilizing their fields and some detergents. We tested for phosphates, salts or ester of phosphatidic acid. We also tested for nitrates, salts or ester of nitric acid. The more the phosphates and nitrates, the more eutrophication is present in the stream. We tested for dissolved oxygen, the amount of oxygen in the water, as well. We found found a very low level of phosphates with an average of 0.1 parts per million (ppm). We also found a very low level of nitrates with an average of 0.9 ppm. The dissolved oxygen level was 9.8 ppm. The higher the velocity of the water, the more dissolved oxygen it will contain. All of these measurements are very good and show that there is little or no eutrophication in the

Although scientists have explain eutrophication can be first recognized at thousand years ago, but eutrophication has become serious and well known as a significant problem was actually at the 1940s, along with growth of the population, and extend of the farm field. The first fact trigger to eutrophication can be concluded as urbanization. At that time, most of the treated or untreated sewage was directly

Let me go all APES here. Water contamination has been an issue across the country. Nutrients like phosphorous, which are found in many fertilizers, can runoff into streams and rivers causing eutrophication. Eutrophication is just a fancy word for these organic nutrients causing a reduction in dissolved oxygen in

This report will cover the history, operations and future potential for the St Marys Sewage Treatment Plant and St Mary’s Water Recycling Plant, which located in an industrial area in St Mary’s, a western suburb of Sydney.

In the creek, Eutrophication is a common problem in many creeks and lakes. Eutrophication is the abundance of nutrients and chemicals in bodies of water. The causes of eutrophication is generally caused by sewage

Eutrophication is the slow process that occurs naturally in aquatic ecosystems, such as lakes and ponds. It is a result of an aging body of water gradually increasing its concentration of nutrients. This happens because the intervaling death and growth of organisms that, for whatever given reason, don’t cancel each other out, and modify the fertility of the ecosystem. Eutrophication is not inherently bad, but the hastening of this process through artificial means can be very harmful to the ecosystem, and ultimately end in failure.

The water quality of the U-High creek is excellent. However, not all creeks, rivers, or bodies of water have excellent water quality. One way humans pollute water is through the fertilization of crops. Farmers use fertilizers on their plants to help them grow. These fertilizers and pesticides can be washed away from the fields when it rains, causing them to end up in rivers. When large amount of fertilizers end up in a river or creek, the amount of nitrate and phosphate in the water increases. The increases of these chemicals affect algae growth since algae uses these substances to grow. A massive amount of algae growth, which is known as eutrophication, causes pollution. When the algae die and break down, the amount of dissolved oxygen in the water decreases. Algae must use dissolved oxygen in order to break down, thus removing large amount of it from the water. (Lenntech BV,

variety of settings and may be group or individual in nature. This process is documented

Table 2: Selected adverse effects on lakes, reservoirs, rivers, and coastal oceans caused by eutrophication.

the other methods, especially regarding capital expenses. The higher level of automation with this technique

Clean water supply is essential in establishing and maintaining a healthy community. There are two sources of water supply which are the surface water and ground water. Most natural waters are not suitable for consumption as it is contaminated by pathogens and also natural chemicals and minerals. In addition, as a city grew, wastes from human activities contaminate most of the water supplies. Water treatment plays an important role to properly treat a contaminated source of water supply in order to protect the health of consumers. Water treatment process is defined as a process of eliminating pollutants from untreated water to produce a biologically and chemically risk-free water, which is both potable and palatable for human consumption

The standard solution is added to a solution of unknown concentration until all of the unknown solution has reacted. From the known quantity and molarity (or normality) of the standard solution and the measured volume of unknown solution used, the unknown concentration can be calculated.

The disposal of untreated wastewater coming from the industries into the water bodies will pollute the water bodies because of its high concentrations. So, the wastewater produced from the industry should be treated properly to meet the permissible limits given by central and state pollution control boards. Therefore it is necessary to treat the wastewater properly with the help of an appropriate treatment plant. However, the treatment plant even though properly planned may not work satisfactory because of several reasons. Hence, it is essential to evaluate the treatment plant considering individual treatment unit in the entire treatment flow. In the present work emphasis has been given to the study of the performance of treatment facilities because of its importance in the conventional treatment of wastewater. Hence, the literature review related to the evaluation of the entire treatment process along with biological treatment process particularly suspended growth process Activated Sludge Process (ASP), attached growth process Trickling Filter (TF) and a combination of the both suspended and attached growth process Hybrid Reactor (HR) is presented in the following sections of this chapter.

In our world today, we have made leaps in bounds in the ways we handle our water as well as our wastewater, but where did this all begin? We will analyze how throughout history we as a human species has evolved and grown when it comes to the way we handle our water and the effects it has had on our health as a species and the environment of our planet. We will then take a look at how primitive some of the world still is today when it comes to water treatment. Lastly, we will look at the future of the water supply for our world and what has been projected for our near futures.