Wastewater Essays

  • Chlorine Disinfection Lab Report

    1525 Words  | 7 Pages

    Chapter 1 Introduction 1.1 Background Disinfection is applied in water as well as wastewater treatment as a finishing step so as to destroy pathogens but the cause of concern regarding the disinfection process is the formation of disinfection byproducts (DBPs). Natural organic matter (NOM) in water has been considered as the predominant DBP precursors. Disinfectants are powerful oxidants that oxidize the organic matter present in water forming

  • Microbiology Unit 4

    445 Words  | 2 Pages

    involves the removal of any other contaminate present in the waste. 3. Describe a septic tank and explain its function. A septic tank is large water tight tank that allows the removal of wastewater from a building and begins the primary treatment process by separating solids and organic materials before the wastewater is disposed. Food and Dairy Microbiology: 1. Define pasteurization and describe its use in the dairy industry. a. Pasteurization is using a high temperature for a short period of time

  • Essay On Thermal Desalination

    2198 Words  | 9 Pages

    CHAPTER 1 INTRODUCTION In the contemporary world, economic purposes on ships led to the need for a process such as desalination. At the beginning, ships used distillation, in which heat aids in removing salt from water, providing clean water throughout their trips. Later on, thermal desalination started to be used since it was more efficient in providing a continuous supply of fresh water along the sailing. In 1881, the first desalination mills started to be built in Tigne, Malta and in Jeddah,

  • Pros And Cons Of Greywater

    740 Words  | 3 Pages

    Contrary to those that oppose the implementation of greywater recycling into society, there are many that believe it is a cost-efficient and feasible process which has many beneficial effects. By reusing greywater, one is able to reduce the amount of freshwater needed to supply a household as well as reduce the volume of waste water that enters sewer systems. Contrary to the beliefs of those that oppose greywater, “the recycling of greywater can save one a lot of money” ("Pros and Cons of Popular

  • Causes Of Water Pollution

    900 Words  | 4 Pages

    SURFACE WATER POLLUTION: FACTORS AND IMPLICATIONS Surface water includes water bodies on the earth 's crust such as well, river, lake, pond, stream, ocean. The water we use for our daily purposes and supplied by the municipalities mostly includes surface water primarily from river catchments. Water for agriculture is taken from rivers; it used to be taken from wells also but now it has shifted to bore wells mostly. Pollution refers to the presence of foreign matter in the resource which degrades

  • Essay On Advantages And Disadvantages Of Antibiotics

    974 Words  | 4 Pages

    Every individual wishes to be healthy and disease free. Occasionally, the human health gets negatively affected due to pathogenic, disease causing microorganisms. In such cases, one takes antibiotics to cure themselves from this condition. Another mechanism to deal with this problem is vaccination which a prevention mechanism. Let us take a look at both these methods to fight diseases. Antibiotics are chemical substances produced by some organisms, and can kill or inhibit the growth of other microorganisms

  • Persuasive Essay On Pressure Washer

    780 Words  | 4 Pages

    When you are working in a dirty industry, you need a perfect piece of equipment to clean up the mess that remains. If you are engaged in fishing or marine industry, you need a high energy machine to keep the docks and boats clean. If you are working in construction, you need to constantly clean dirt and heat of the corridors and equipment. And if you work in an industrial warehouse, you need durable machines that can scrub high traffic areas. Facilities need to be cleaned of tracks, buildings, writings

  • Superior Pump 91250 Case Study

    1010 Words  | 5 Pages

    Superior Pump 91250 Review Superior Pump 91250 is a light-duty utility pump suitable for common household requirements for lifting excess water from pools. It also works excellently as a sump pump upon some nominal modifications. This pump is suitable for removing water spills from basements and is effective at helping you during handling emergencies. Compact design and low consumption makes this pump highly user-friendly and application oriented. It is portable and fits in a bucket in case you want

  • Personal Narrative: My Brigade Trip To Nicaragua

    935 Words  | 4 Pages

    As I entered the sky bridge, walking towards the plane, it finally occurred to me what I was about to embark on. In all honesty, I had no idea what to expect. Sure, I had seen the itinerary and talked to veteran brigaders, but schedules and words do not compare to the actual experience. My brigade trip to Nicaragua was incredible from beginning to end and I am very fortunate to have been able to contribute to the Global Brigades cause. Our schedule consisted of 3 medical clinic days, 2 public health

  • Waste Water Lab Report

    1440 Words  | 6 Pages

    The purpose of this experiment is to analyze the P content in a wastewater sample and to test the efficiency of 2 different methods for P removal from wastewater. To analyze the P content in a wastewater sample, standard P solution is made and calibration curve is generated and phosphate concentration in wastewater is determined by using calibration curve that is generated. To determine the concentration of P, vanadomolybdophosphoric acid spectrophotometric method is used. The predominating form

  • Refinery Effluents Research Paper

    1575 Words  | 7 Pages

    As a consequence, significant volumes of wastewater are generated, subsequently running into rivers. The volume of PRE generated during processing is 0.4–1.6 times the amount of the crude oil processed (Coelho A. et al., 2006). Based on the current yield of 13355 litres per day of crude oil, the

  • Research Paper On Sewage

    1525 Words  | 7 Pages

    Sewage is a blend of squanders, both residential and modern as arrangement or suspension. It is additionally called city water or wastewater. It comprises of almost 99% water alongside pathogenic microbes, suspended solids and particles. It is discharged in water bodies like lakes or streams and there is a need to guarantee the best possible treatment of these squanders so as to avert water contamination and related infections. Sewage is derieved from the latin word "exaquare" signifying 'to deplete

  • Ciprofloxacid Lab Report

    794 Words  | 4 Pages

    a 24 factorial experimental design. Four factors were chosen to build the full factorial design with two levels. The effects of factors and their interaction and suitability of the chosen model with the response have been studied. Pharmaceutical wastewater from a large number of manufacturing units is extremely contaminated by ciprofloxacin (CIP), an antibiotic

  • Synthetic Waste Water Lab Report

    844 Words  | 4 Pages

    Executive Summary Jar tests were performed to consider the most effective conditions for maximum precipitation from synthetic wastewater. The samples were used to simulate industrial wastewater containing copper. Increasing dosages of NaOH were added to the samples in order to raise the pH level and cause precipitate formation. Copper concentration levels of 30, 3.45, 1.32, 0.98, 0.45, and 0.22 mg/L were observed when given 0, 5, 10, 20, 30, and 40 mL 1 M NaOH dosages, respectively. It was observed

  • Grey Water Shampoo-Chemical Characteristics

    829 Words  | 4 Pages

    3.1. PHYSIO-CHEMICAL CHARACTERISTICS The characteristics vary from the source as well i.e. kitchen wastewater is considered to contain higher amount of organics and physical pollutants as compared to that of laundry or bathroom wastewater (Eriksson et al., 2002). Surendran and A. D. Wheatly (1998) have found that the characteristics of grey water were found to be similar to that of domestic sewage except in terms of the ammonia and bacterial content The physical characteristics of waste water considered

  • The Pros And Cons Of Water Management

    1278 Words  | 6 Pages

    associated with climate change have highlighted the limitations of centralized systems, particularly with respect to urban flooding and combined wastewater sewer overflows [7]. As well, missed opportunities and competing objectives arise when there is a high degree of specialist segregation, for example, water conservation can impact solids removals from wastewater conveyance or utilizing stormwater as a non-potable water source to offset potable demands, etc. [7]. Centralized systems are very expensive

  • Essay On Water Contamination

    723 Words  | 3 Pages

    groundwater as well. There has been some success in mitigating the effects of agricultural runoff as a pollutant. This is a result of increased regulation concerning the use of agrochemicals. A decrease in the use of these chemicals has tended to make the wastewater from this sector considerably healthier. If we want to solve this problem, the government should start to build walls in the borders of the Nile River and all water resources, so that when the water moves, it doesn’t hit the agricultural places

  • Political System In Vietnam Essay

    726 Words  | 3 Pages

    Vietnam is a country located in southeast Asia, it is diverse with multi-nationality, including over 50 ethnic groups(). Geographically, it neighboring countries are China, Laos, Khmer, and it attaches with the Pacific Ocean on the left and the country’s area is 332,000 square kilometer(). Hanoi is the capital city and its population is over 86 million people(). The political system of Vietnam still remains communism which means almost every political and economic movement is mainly controlled

  • How Does Water Pollution Affect Human Life

    1802 Words  | 8 Pages

    The major sources of water pollution in the Philippines are inadequately treated domestic wastewater or sewage, agricultural wastewater, industrial wastewater, and nonpoint sources such as rain- and groundwater runoff from solid waste or garbage deposits, which is also known as leachate. (The Problem) Water pollution in the Philippines can cause waterborne diseases by drinking

  • The Textile Industry: A Negative Effects On The Environment

    1147 Words  | 5 Pages

    As the world becomes more and more aware of global warming and its devastating effects, the spotlight is on various industries that have a negative impact on the environment. The textile industry is one of the industries that have been identified as one of the biggest contributors to the negative effect on the environment. One of the processes that use huge amounts of water in the textile industry is wet processing for dyeing, finishing and printing. These processes enhance the products aesthetically