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Essays on dissolved oxygen

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Dissolved Oxygen Content and Fish Populations in Water

2 pages (500 words) , Download 1
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In the report “Dissolved Oxygen Content and Fish Populations in Water” the author analyzes dissolved oxygen, which is oxygen that is trapped in a fluid, such as water. Since many living organisms require oxygen to survive, it is a necessary component of water systems such as streams, lakes, and rivers…
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Environmental Science or Water Quality Parameters
1 pages (505 words) , Download 1
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The author of the essay "Environmental Science or Water Quality Parameters" states that the quality of water in a stream in a stream can be measured by various parameters. The most common parameters in measuring the quality of water are turbidity, temperature, dissolved oxygen, etc…
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The Pollution in Rivers and Lakes by Using Artificial Neural Network
2 pages (500 words) , Download 1
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In the essay “The Pollution in Rivers and Lakes by Using Artificial Neural Network” the author focuses on the variation of dissolved oxygen in the water due to the presence of a set of pollution parameters across seasons. The parameters monitored in the study are BOD, NO3, NO2, and PO4…
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Primary productivity

2 pages (500 words) , Download 1
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Carbon is assimilated into the plants tissues in the form of carbohydrates with the concomitant release of oxygen according to the following equation:
The oxygen released is dissolved in water to…
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Microbial physiology and culture (Practical Oxygen Transfer in a Stirred Tank Reactor)

6 pages (1500 words) , Download 1
Oxygen Transfer in a Stirred Tank Reactor By Name Presented to Course Institution June 2, 2015 Oxygen Transfer in a Stirred Tank Reactor Summary This experiment is aimed at studying oxygen transfer from air into water in a stirred tank reactor and also to determine the mass transfer coefficient, KLa and the exponents x and y…
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Water quality method for chemistry lab

4 pages (1000 words) , Download 1
The purpose of the paper “Water quality method for chemistry lab” was to understand how various reagents react with the water sample and then determine the condition of it.  In order to effectively perform measurements of the parameters, an understanding of test procedures is a requirement…
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Assignment
2 pages (500 words) , Download 1
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(1 point) Based on the information in Table 2 (above and on p. 18 of your lab manual), what patterns do you observe? Although there could be some fluctuations in responses there is a trend in changes in the relationship between water quality (ppm dissolved oxygen) and the…
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Stream Lab Report
4 pages (1000 words) , Download 1
Stream paper 1.0 INTRODUCTION 1.1 Background information Streams and rivers have been under extreme pressure from anthropogenic sources which have consequently affected the river or stream quality and thus terminologies such as ecological integrity, stream condition and river health have been coined to describe the status of river ecosystems in response to human activities (Allan, 2004)…
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Ecological Disaster of Brukunga Mine
15 pages (4076 words) , Download 1
The paper "Ecological Disaster of Brukunga Mine" discusses that there are a lot of internal and external factors that greatly affect the characteristics of water found in the rivers and lake of the Brukunga area. These factors include the presence of Brukunga mining between the years 1955 to 1972…
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Lap

2 pages (500 words) , Download 1
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Water is an essential commodity to living things and its quality, the degree to which it is free from pollutants, is important in determining the involved risks in consuming water from an identified source. Water pollutants such as chemical and biological materials, as well as…
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The Environmental Diagnosis of Lake Worcester
6 pages (1550 words)
Nobody downloaded yet
The goal of this paper is to investigate the issue of eutrophication of Lake Worcester. The writer of the paper will discuss the aspects of water quality assessment with regard to the analyzed case. The paper provides insightful recommendations on sustaining water quality at Lake Worcester…
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Fish Killing Algae
2 pages (500 words) , Download 1
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This essay discusses that the overarching consideration is the recognition that there have been a high amount of harmful algae events in nearly all coastal regions in the United States. Additionally, there has been historical precedent for these occurrences…
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Bioreactors and Fermentation for Chemical Engineers: fermenters and their operation
4 pages (1000 words) , Download 1
Stirred tank reactor’s often perform the following functions: aeration of liquids, homogenization, dispersion of gas-liquid mixtures, suspension of solids, as well as heat…
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Report
5 pages (1250 words) , Download 1
For human being water make of 60% of the human body. It plays a role in regulating the temperature of the human body and acts as a solvent for most of the substance. Hence, we need to maintain the…
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Oldham Pond study
5 pages (1250 words) , Download 1
"Oldham Pond study" is a descriptive paper on the present physic-chemical conditions of Oldham Pond using data on various parameters collected on 4th February 2012 and another data set collected on 25th February 2012. This will be used to determine the trophic state of the pond…
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ENVS
4 pages (1000 words) , Download 1
Lab 6: Water quality in an urban environment Name: Institution: Course: Instructor: Date: July 23, 2013 Introduction and background information Water is a fundamental substance to biotic factors and this establishes significance of its quality to environmentalists…
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The Aspects of Water Quality Identification
8 pages (2017 words) , Download 1
The goal of this report is to evaluate the hypothesis that the closer the site is to the central section of the valley the lower the amount of dissolved oxygen. In the conducted experiment, the materials and instruments that were used included biochemical oxygen demand samples…
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Field Trip Report
3 pages (750 words) , Download 1
Characterized by the disproportionately large number of animal and plant species, they are crucial to the health of communities and waterways downstream…
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Summary and conclusion
4 pages (1000 words) , Download 1
Summary The south platte water shed located in the southwest of Denver area needs restoration on the basis of priority. One of the major reasons behind this urgency of restoration is the presence of Graphite in the shed…
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Oxygen Saturation

20 pages (5000 words) , Download 1
The aim of this study was to see the effect of oxygen saturation on the number of shrimps (gammarus pulex) present within a selected test area. My hypothesis concerns the habitations of aerobic fresh-water species. I believed that as the concentration of dissolved oxygen increases, the number of shrimps present will also increase…
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The Scientific Method
1 pages (250 words) , Download 1
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In this case, quantitative studies of dissolving oxygen in water would be used together with experimental tools. Scientific method involves…
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Whether Savannah Harbour Expansion Project Is Worth the Shot
15 pages (4235 words)
Nobody downloaded yet
The term paper "Whether Savannah Harbour Expansion Project Is Worth the Shot" discusses the possibilities of  the Savannah Harbor Deepening Project that is expected to be completed by 2014 and is expected to be achieved following the expansion of the Panama Canal…
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Describe effects of water pollution
2 pages (500 words) , Download 1
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Eutrophication is the mechanism which any body of water such as a river, stream, estuaries, lake or the sea gets contaminated by excess nutrients such as nitrates and phosphates which causes an accelerated rate of plant growth, sometimes called an algal bloom. The accelerated…
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NUMBER OF MAYFLIES IN RIFFLES AND POOLS

6 pages (1500 words) , Download 1
The principal hypothesis was that the number observed in riffles would be much more than that in pools. Samples from 10 sets of pools and riffles were taken in the summer…
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Court Case against an Alleged Surface Water Polluter Brought Under Section 209 of the Water Resources Act (1991)
11 pages (2750 words) , Download 1
The Environment Agency (EA) filed a suit against Ltd Company claiming that the company had polluted South Lake; the company pumped discharge from the site working into the South Lake and at the surrounding of the lake. The EA Area Pollution Control Manager filed a suit seeking the deferral of the installation of the new drinking water supply by the Ltd Company…
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Omnipresence of Water
2 pages (500 words) , Download 1
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The paper "Omnipresence of Water" states that the water dipoles make hydrogen bonds with the polar regions of the sugar molecule and allow it to be carried away into solution. These solvent properties are very vital in biochemistry because many of the reactions take place only in aqueous solutions…
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Water and Environment science

2 pages (500 words) , Download 2
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This river usually flows in the northern direction together with its tributaries to form the Willamette valley which hosts the largest population of Oregon…
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Rusting Process

9 pages (2250 words) , Download 1
Rusting or the formation of rust is also referred to as corrosion in metals or more commonly in iron materials. It is a chemical reaction which occurs on the surfaces of these materials and is characterized by production of fine particles with distinct discoloration, more commonly in brown or brick red hue…
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Control of Water Pollution
15 pages (3750 words) , Download 2
The author of this assignment "Control of Water Pollution" casts light on wastewater from a livestock farm. It is stated that globally, the livestock sector consisting of swine, poultry, dairy cattle, and beef cattle farming is growing more rapidly than any other agricultural sub-sector. …
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Animal Oxygen Consumption

8 pages (2000 words) , Download 1
This laboratory activity is concerned about energy metabolism absorbed in the energy production among animals which were used as subjects of the study. Primarily, it demonstrated relationship of the subjects' body weight, oxygen consumption per body weight at certain incubation periods…
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Crayfish
3 pages (750 words) , Download 1
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Lab Report on Crustaceans- Crayfish Introduction Animals dominate various biomes of the world. Therefore, habitat determines the capability of the animal to maintain internal body temperature despite fluctuations in the environmental temperature…
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Microbial physiology and culture (Practical Oxygen Transfer in a Stirred Tank Reactor)

6 pages (1500 words) , Download 1
This experiment is aimed at studying oxygen transfer from air into water in a stirred tank reactor and also to determine the mass transfer coefficient, KLa and the exponents x and y. This process is important since it is applied in many fermentation processes which undergo…
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Oldham Pond
4 pages (1000 words) , Download 1
Oligotropic bodies of water are those water bodies with TSI being less than 40. Ponds that have TSI values of between 40 and 50 are referred to as…
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Air and Water Pollution
4 pages (1000 words) , Download 2
Air and water pollution Air & water pollution The introduction of dangerous substances into air, water or soil can be referred as pollution. Substances which cause immense damage to the environment, air, water or soil can be termed as pollutants. It is not necessary to accuse only the chemical substances for causing air and water pollution…
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Influence of habitat diversity and substratum on the composition of macroinvertebrate communities from riverine systems

3 pages (750 words) , Download 1
Traditionally, the term macro invertebrate refers to aquatic invertebrates (stream dwelling organisms without vertebrae that can be seen with the naked eye). Most macro invertebrates are aquatic insects or aquatic stages of insects (e.g. larvae Ephimeroptera and Trichoptera), crustaceans (e.g…
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Bioreactors and Fermentation for Chemical Engineers: fermenters and their operation
4 pages (1000 words) , Download 1
It had been utilized for making a small scale production of liquor until Louis Pasteur did vast research attempts to come up with pasteurization discovery (El-mansi & Bryce 2007). This paper takes a keener…
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Ocean Life and the Impact Of Humans. An overview of the Gulf of Mexico
6 pages (1500 words) , Download 1
Oceans are important aquatic habitats for both marine fauna and flora. The wide diversity of life in these crucial habitats plays important environmental and economic roles. Marine life is also a major component of various natural processes including hydrological and carbon cycles…
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Harmful Effects of Nitrogen-Containing Fertilizers on Aquatic Ecosystems
9 pages (2250 words) , Download 1
The author of this assignment "Harmful Effects of Nitrogen-Containing Fertilizers on Aquatic Ecosystems" comments on the peculiar features of nitrogen. It is stated that in raw domestic sewage, the predominant forms are organic nitrogen and free ammonia. …
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Exam papers
7 pages (1750 words) , Download 1
Unlike the oxidative properties of the ground-state oxygen, singlet oxygen which by nature works in its excited state is capable of degrading molecules through photosensitization. A singlet oxygen is typically produced by a photosensitizer pigment with which such element…
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Innate and Adaptive Immunity
5 pages (1250 words) , Download 2
In the paper “Innate and Adaptive Immunity” the author evaluates measles, which is an airborne disease that is highly contagious. Transmission can occur through contact with infectious mucus or saliva. The measles virus can remain airborne or thrive on infected surfaces for a maximum of two hours…
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Chemical sensor
12 pages (3000 words) , Download 1
Such development measures includes establishment of self-monitoring devices including amperometric glucose sensors that can revolutionize complicated…
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Types of Environmental Pollution
6 pages (1615 words)
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The paper 'Types of Environmental Pollution' evaluates these activities and other factors responsible for air and water pollution. Enlightening on the devastating effects that such pollution would have on the environment and human health, recommendations to curb the menace would be provided. 
 …
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General info. about the Dorado fish (known as the dolphinfish and Mahi Mahi)
2 pages (500 words) , Download 1
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As this fish is popularly referred to as ‘dolphin’ it has caused a degree of confusion with the porpoise. The dorado fish is featured in Fig. 1.
The scientific name of this species is coryphanaena…
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Water Quality Model
2 pages (500 words) , Download 1
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The essay “Water Quality Model” looks at the leaching of nutrients and other chemicals from the agriculture fields disposed of by different types of industrial activities and improper domestic waste management practices. The water quality investigations undertaken can be classified as qualitative types…
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Nitrogen Recovery in WasteWater Treatment
7 pages (1750 words) , Download 1
The researcher of this paper highlights that Nitrogen is an essential nutrient for plants and animals. Approximately 80 percent of the Earth’s atmosphere is composed of nitrogen, and it is a key element of proteins and cells. Nitrogen is a constituent in human sewage…
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Water and water pollution
2 pages (500 words) , Download 4
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In general the quality of water is established by measuring the chemical and physical properties of a sample of that water and then comparing it with the stipulated water quality standards or recommendations. The objective of these norms is to facilitate the provision of water that is safe for consumption by the people…
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The Heat-production in Prolonged Contractions of an Isolated Frog's Muscle
6 pages (1903 words) , Download 1
The assignment "The Heat-production in Prolonged Contractions of an Isolated Frog's Muscle " states that Frog tissue is used because it is a sturdy in vitro preparation which functions at room temperature and the oxygen requirement is met from the atmospheric oxygen which gets diffused. …
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Nitrogen Recovery in WasteWater Treatment
5 pages (1250 words) , Download 1
Nitrogen Recovery in WasteWater Treatment Nitrogen is an essential nutrient for plants and animals. Approximately 80 percent of the Earth’s atmosphere is composed of nitrogen, and it is a key element of proteins and cells. Nitrogen is a constituent in human sewage…
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Metal Toxicity
4 pages (1000 words) , Download 1
Metals are very necessary for living beings but excess of metals and especially free toxic metal ions could be potentially damaging. Osmoragulatory affects of excessive metal exposure can affect ion transporting enzymes of Na+/K+ -ATPase in living beings.
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Pollution in the Chesapeake Bay
7 pages (1978 words)
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This essay "Pollution in the Chesapeake Bay" discusses sources of pollution in Chesapeake watershed, measures taken to rehabilitate the Chesapeake Bay and the effects of pollution in the Bay. …
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