What are its components of water quality ?

33,994 results
  1. e.s

    In North Carolina, demand for fresh water has increased dramatically. One of the main reasons for this is increased water use for agriculture. Respond to the following in 3–5 sentences: Relate one effect of agricultural water use on North Carolina's

  2. Chemistry

    Some greenhouse gases, such as fluorocarbons (CFCs, HFCs, PFCs, etc.), are human-made. Others, such as water, methane, and carbon dioxide, are naturally produced. Which type of greenhouse gas (human-made or natural) is more difficult to control and

  3. chemistry

    Wetlands are able to remove nutrients and chemicals from water as the water flows through the area. A developer is planning to destroy most of the wetlands near a bay. In three to five sentences, explain how destroying the wetlands would impact the bay’s

  4. enviormental science

    In 3–5 sentences, relate the impact of the industrial use of water for hydraulic fracturing (fracking) with the availability and quality of water.(4 points)

  5. Science

    Drag each statement to the correct category to show whether it impacts the quality or quantity of water. Statements may be used once or not at all. a. Water is withdrawn from low-supply areas. - Quantity of water or quality of water b. Methane makes the

  6. Probability and statistic

    An assembly consists of three mechanical components. Suppose that the probabilities that the first, second, and third components meet specifications are 0.95, 0.96, and 0.98. Assume that the components are independent. Let X be the number of components

  7. PHY

    The components of a vector V can be written (Vx, Vy, Vz). What are the components and length of a vector which is the sum of the two vectors, V1 and V2, whose components are (5.0, 1.3, -15.0) and (2.3, -4.7, -1.0)?

  8. science

    In North Carolina, demand for fresh water has increased dramatically. One of the main reasons for this is increased water use for agriculture. Respond to the following in 3–5 sentences: Relate one effect of agricultural water use on North Carolina's

  9. Chemistry

    One of the main components of hard water is CaCO3. When hard water evaporates, some of the CaCO3 is left behind as a white mineral deposit. If hard water solution is saturated with calcium carbonate, what volume of the solution has to evaporate to deposite

  10. Calculus

    A force of 200 N is resolved into two vector components of 150 N and 80 N. Are these rectangular vector components? Justify your response. If they are not, determine the directions of the components.

  11. Biology - Photosynthesis: Energy Conversion Quick

    1. ATP and photovoltaic cells are similar because a. they both produce chemical and electrical energy. b. they are both key components of solar panels. c. they both use energy transport chains.*** d. they are both key components of plant cells. 2. Which

  12. Economic Help

    Why does the free enterprise system tend to keep the quality of the products high? A)The government regulates the product to ensure that the quality remains high. Control of the price ensures that it remains reasonable. B)Producers will be motivated to

  13. thermodynammics

    Water at 2.5 MPa and 200°C is heated at constant temperature up to a quality of 80%. Find (a) the quantity of heat received by the water, (b) the change in internal energy, and (c) the work of a nonflow process. Ans. (a) 2025.7 kJ/kg; (b) 1396.5 kJ/kg;

  14. Science

    Hey guys, so I had a question in science and I was hoping someone could check my work. Thanks! Drag each statement to the correct category to show whether it impacts the quality or quantity of water. Statements may be used once or not at all. Quantity of

  15. science

    All of the following are true about mixtures EXCEPT * A. their composition may vary B. their components do not come together to make a new substance C. their components are usually hard to separate by physical means D. they can be made up of 2 or more

  16. math

    A businessman bought two bags of maize at the same price per bag. he discovered that one bag was of high quality and the other of low quality. On the high quality bag he made a profit by selling at $ 1,040. Whereas on the low quality bag he made a loss by

  17. Earth Science

    1. Which statements describe an aquifer? Select the three correct answers. a. can be created only by digging or drilling b. can be recharged after being depleted c. layer of permeable rocks d. underground water storehouse e. layer of impermeable rocks 2.

  18. Physics

    Determine the magnitude and direction of the total electric force on the +q charge by the +Q and -Q charges respectively. it should express and algebraic expression using Q,q,x,d and fundamental constants. -- I am trying to post a graph but it is not

  19. Separation processes

    Hi, the question is: In an equilibrium diagram for a binary mixture, what does it mean for distillation if the relative volatility is low? a)Separation of the components is easy b)No separation of the components can be done c)There is no difference of ease

  20. problem solving

    for a parallel structure of identical components, the system can succeed if at least 1 of the components succeeds. Assume that components fail independently of each other and that each component has a 0.19 probability of failure. A) unusual to see 1

  21. Science 207

    Lab 2 – Water Quality and Contamination Experiment 1: Effects of Groundwater Contamination Table 1: Water Observations (Smell, Color, Etc.) Beaker Observations 1 2 3 4 5 6 7 8 POST LAB QUESTIONS 1. Develop hypotheses on the ability of oil, vinegar, and

  22. college

    Write a 350- to 700-word paper in APA format describing two approaches or indicators to measuring patient outcomes. Measuring the quality of care is essential to being able to identify which areas of patient care need improvement. A positive patient

  23. Env Science

    Distinguish between high-quality energy and low-quality energy, and give an example of each. Relate these terms to energy efficiency High-quality energy is energy that can be converted to work, with a high conversion efficiency. Two examples are electrical

  24. Physics

    partscoretotalsubmissions1--10/12--10/13--10/14--10/1----4--The tail of a vector is fixed to the origin of an x, y axis system. Originally the vector points along the +x axis. As time passes, the vector rotates counterclockwise. Describe how the sizes of

  25. mathematics

    In a factory, machine A, B and C produce electronic components. Machine A produces 16% of the components, machine B produces 50% while machine C produces the rest. Some of the components are defective. MachineA produces 4% ,machineB 3% and machineC 7%

  26. Science 207

    Lab 2 – Water Quality and Contamination Experiment 1: Effects of Groundwater Contamination Table 1: Water Observations (Smell, Color, Etc.) Beaker Observations 1 2 3 4 5 6 7 8 POST LAB QUESTIONS 1. Develop hypotheses on the ability of oil, vinegar, and

  27. Algebra

    The Sound Off Siren Company tests every fifth siren for sound quality and every eighth siren for mechanical quality. The daily output is 360 sirens.What percent is tested for mechanical quality?

  28. Calculus

    Find the velocity vector for a particle whose position vector is vector components 2t, 5 for all t. (10 points) A) vector components 2, 0 B) vector components t squared, 5 times t C) vector components t cubed over 3, 5 times t squared over 2 D) the square

  29. Science

    Which water quality test is the most important test for the health of a water ecosystem? Thanks

  30. Physics

    The tail of a vector is fixed to the origin of an x, y axis system. Originally the vector points along the +x axis. As time passes, the vector rotates counterclockwise. Describe how the sizes of the x and y components of the vector compare to the size of

  31. Business

    Can you help. Thinking about this I think a company can't really make a-lot of profit if they spend no money on quality controls because,"quality control is the more traditional way that businesses have used to manage quality. Quality control is concerned

  32. Producing

    well ya i have a question I left my notes @ school I need to know what quality is most pleasing to the ear when recording audio. I'm using a half decent studio here were I have to following options 2 channel, 16 bit, 44100 Hz (CD Quality) 2 Channel, 16

  33. Calculus

    What is the velocity vector for a moving particle with a position vector r of t equals the components 2 over t, the natural log of t ? (10 points) A) components 2, e to the t power B) components 0, t times the natural log of t C) components negative 2

  34. Physics

    A person runs off a cliff. The person runs with a speed of 10 m/s and is moving to the right as he leaves the cliff. The cliff is 13 meters above a pool of water. a) Determine the acceleration of the person after leaving the cliff (x and y components). b)

  35. Science

    Which statement summarizes water quality issues in China

  36. life science

    Describe how alien plant may reduce both the availability and quality of water

  37. math

    A supplier delivers 25 parts in a factory. The supplier knows that 3 of the delivered items are defective. As always, the factory check the quality. In the end, 2 of the 25 components are randomly selected and thoroughly checked. The rule is that the goods

  38. Business

    I think a company can't really make a-lot of profit if they spend no money on quality controls because,"quality control is the more traditional way that businesses have used to manage quality. Quality control is concerned with checking and reviewing work

  39. Water-Treatment

    a) Which five quality parameters of the raw water may not meet drinking water standards? Bacterial colony count (less than 100 cfu/ml) Ammonium (less than 0.2 mg/l) Nitrite (less than 0.1 mg/l) Nitrate (less than 50 mg/l) Iron (less than 200 µg/l)

  40. Water Treatment

    a) Which five quality parameters of the raw water may not meet drinking water standards? Bacterial colony count (less than 100 cfu/ml) Ammonium (less than 0.2 mg/l) Nitrite (less than 0.1 mg/l) Nitrate (less than 50 mg/l) Iron (less than 200 µg/l)

  41. science thanks

    Which ones apply to a homogeneous mixture? I think only # 4 and 7 apply? 1. Does not settle on standing 2. scatters light 3. can separate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose

  42. science thanks

    Which ones apply to a homogeneous mixture? I think only # 4 and 7 apply? 1. Does not settle on standing 2. scatters light 3. can separate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose

  43. science one more

    Which ones apply to a heterogeneous mixture? I think only # 6 and 8 apply? 1. Does not settle on standing 2. scatters light 3. can separate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose

  44. chem

    The label on a one-pint bottle of water lists the following components. If the density is the same as pure water and you drink 2 bottles of water in one day, how many milligrams of each component will you obtain? calcium 28 ppm, fluoride 9ppm, magnesium 14

  45. Science

    What differences between high-quality matter and low-quality matter The quality. Since this is not my area of expertise, I searched Google under the key words "high low quality matter" to get these possible sources:

  46. psychology- please helllp

    I am writing a paper on 5 components of wise judgements. Below is my subject which I have to develop the 5 components of wise judgement. I am totally clueless, the material given in school does not specify those components. A teenage girl is “in love”

  47. English

    1) Identify the three components/puzzle pieces that you believe are most critical to the formation of a worldview. Refer to the textbook Foundations of Christian Thought: Faith, Learning, and the Christian Worldview to help identify these components. (You

  48. Health care

    patients often equate the quality of the service with the quality of health care. How can you change this perception using surveys and research?

  49. 210

    describe two approaches or indicators to measuring patient outcomes.. Measuring the quality of care is essential to being able to identify which areas of patient care need improvement. A positive patient outcome is one measure of quality. What role do

  50. hca 210 measuring quality

    350- to 700-word paper in APA format describing two approaches or indicators to measuring patient outcomes. Measuring the quality of care is essential to being able to identify which areas of patient care need improvement. A positive patient outcome is one

  51. Environmental Science

    Can someone please help me match up my vocad since I've gotten them all wrong in class the other day? 1.__Mississippi River 2.__Area above an aquifer 3.__Bottled water 4.__Bacteria 5.__multiple sources 6.__fertilizer runoff 7.__law designed to improve

  52. Geography/History

    These factors hinder water quality improvement in Eastern Europe. 1) carbon credits 2) cost 3) outdated systems 4) raw water quality 5) unskilled employees Can someone help, please?

  53. English

    Quality assurance differs from quality control in that __________________________. quality assurance deals with the process rather than the output quality assurance is just a promise of good output, while quality control is the delivery of the output

  54. character education

    uality assurance differs from quality control in that ____________________________________ . quality assurance deals with the process, rather than the output quality assurance is not as effective as quality control quality assurance is just a promise of

  55. correct statement

    A.Quality was important to the cafe's customers. 1.The word quality uses the indefinite artcle here because it is not specific 2. The word quality uses the definite article here because it is specific 3.The word quality uses no article here because it is

  56. Geography

    1.1.1define the term drainage basin 1.1.2what is the difference between drainage basin and catchment area? 1.1.3 name any two water management areas in south africa. 1:2 THE IMPONTANCE OF MANAGING DRAINAGR BASIN CATCHMENT AREAS IN SOUTH AFRICA SHOULD BE A

  57. science help PLS

    A home gets its water from a private well. Which of the following would be the best way for the homeowner to obtain a water-quality report? A.Hire a local contractor to test the home's water supply B.Record observations made by smelling and tasting the tap

  58. Earth Science

    A heterogeneous mixture is a A. mixture in which its components retain their identity. B. component added to sand that makes it inseparable. C. mixture that always contains water. D. mixture in which its components can't be separated. A?

  59. Chemistry

    The label on a 1-pint bottle of mineral water lists the following components. If the density is the same as pure water and you drink 3 bottles of water in one day, how many milligrams of each component will you obtain? calcium 28 ppm

  60. Health care Information System 3

    "Quality Improvement and Measurement" Analyze the AHIMA characteristics of data quality and discuss what additional factors could be brought into the model to improve the quality of health care data even further.

  61. stats

    A manufacturing process has 100 customer orders to fill. Each order requires one component part that is purchased from a supplier. However, typically, 2% of the components are identified as defective, and the components can be assumed to be independent. a.

  62. Ecology bio

    What is meant by "high quality" and "low quality" litter? What impact does litter quality have on decomposition rates?

  63. water treatment

    Which five quality parameters of the raw water may not meet drinking water standards?

  64. science

    Which ones apply to a compound? i thought it was 4 and 6 1. Does not settle on standing 2. scatters light 3. can separate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose their own properties

  65. science

    Which ones apply to a solution ? i thought it was 2,6,7 and 8 1. Does not settle on standing 2. scatters light 3. can separate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose their own

  66. Physics

    1 Primary SchoolPhysics 5 points A force of 10n resolved into perpendicular components if the first components makes 30 with force the magntudes of components

  67. chem

    The label on a 1-pint bottle of mineral water lists the following components. If the density is the same as pure water and you drink 5 bottles of water in one day, how many milligrams of each component will you obtain? fluoride 0.08 ppm ppm=mg/kg I just

  68. GCU

    Identify the three components/puzzle pieces that you believe are most critical to the formation of a worldview. Refer to the Cosgrove text to help identify these components. 2) After considering these components, write an essay of 500-750 words that

  69. Water Treatment

    a) Which five quality parameters of the raw water may not meet drinking water standards? Bacterial colony count (less than 100 cfu/ml) Ammonium (less than 0.2 mg/l) Nitrite (less than 0.1 mg/l) Nitrate (less than 50 mg/l) Iron (less than 200 µg/l)

  70. Introduction to Healthcare

    Measuring the quality of care is essential to being able to identify which areas of patient care need improvement. A positive patient outcome is one measure of quality. What role do health care workers play in determining quality care?

  71. Math

    A company that produces a particular machine component has 3 factories, one each in Buffalo, Detroit, and Pittsburgh. 39% of the components produced come from the Buffalo factory, 36% of the components come from the Detroit factory, and 25% of the

  72. Chemistry

    The Label on a one pint bottle of water lists the following components. If the density is the same as pure water and you drink 3 bottles of water in one day, how many milligrams of each component will you obtain? 1) calcium 29 ppm 2)fluoride .09 ppm

  73. physics--vectors

    the components of a vector V can be written (Vx,Vy,Vz). what are the components and length of a vector which is te sum of the 2 vectors, V1 and V2, whose components are (8,-3.7,0) and (3.9,-8.1,-4.4)?

  74. Science

    What happens to water quality if cellular respiration increases? PLEASE HELP ME

  75. chemestry

    what are four components of the water molecule?

  76. chemistry

    what are four components of the water molecule?

  77. principle of management

    Acceptance sampling is A. a graphic display to illustrate whether or not a machine or process is producing output at the expected quality level. B. a proactive approach to fostering a quality-oriented organizational culture. C. a method for predicting the

  78. Physics

    1. On a spacecraft, two engines are turned on for 648 s at a moment when the velocity of the craft has x and y components of v0x = 4360 m/s and v0y = 6270 m/s. While the engines are firing the craft undergoes a displacement that has components of x = 4.11

  79. physics

    On a spacecraft, two engines are turned on for 525 s at a moment when the velocity of the craft has x and y components of v0x = 4780 m/s and v0y = 8850 m/s. While the engines are firing, the craft undergoes a displacement that has components of x = 3.54 x

  80. physics

    On a spacecraft, two engines are turned on for 910 s at a moment when the velocity of the craft has x and y components of v0x = 5710 m/s and v0y = 7490 m/s. While the engines are firing, the craft undergoes a displacement that has components of x = 5.78 x

  81. physic 1

    On a spacecraft, two engines are turned on for 910 s at a moment when the velocity of the craft has x and y components of v0x = 5710 m/s and v0y = 7490 m/s. While the engines are firing, the craft undergoes a displacement that has components of x = 5.78 x

  82. chemistry

    I need to create an experiment to separate and identify the components of an unknown heterogeneous mixture and to recover as much of the separated solid components as possible. The unknown mixtures may contain up to 4 of the following substances, one or

  83. medical records

    You have been asked by one of the physicians to research information and recommend a quality control procedure for completing chart audits for the practice.What would you reccomend? Outline a possible procedure to conduct chart audits. Describe the quality

  84. health care

    Write a 350- to 700-word paper in APA format describing two approaches or indicators to measuring patient outcomes. Measuring the quality of care is essential to being able to identify which areas of patient care need improvement. A positive patient

  85. Health care

    Write a 350- to 700-word paper in APA format describing two approaches or indicators to measuring patient outcomes. Measuring the quality of care is essential to being able to identify which areas of patient care need improvement. A positive patient

  86. physical education

    there are three types of components of body type (somatotype). give the three components in the correct order

  87. Accounting

    Explain the components of cost-volume-profit analysis . What does each of the components mean?

  88. Physics

    For water n(red)= 2.332 and n(blue)=1.340. What are the underwater angles of refraction for the red and blue components of a white light beam in air incident at an angle of 82 on a water surface?

  89. science

    What are its components of water quality ?

  90. science

    a).Some honey are very expensive while others can be quite cheap,which supposedly corresponds to their respective quality.How is the quality of a particular honey determined? (b) Some types of honey crystallize after some time.Has the tendency to

  91. Science

    does water pumping affect the quality of the water

  92. Com220

    Measuring the quality of care is essential to being able to identify which areas of patient care need improvement. A positive patient outcome is one measure of quality. What role do health care workers play in determining quality care?

  93. Math

    A company that produces a particular machine component has 3 factories, one each in Buffalo, Detroit, and Pittsburgh. 39% of the components produced come from the Buffalo factory, 36% of the components come from the Detroit factory, and 25% of the

  94. Science

    what is the water quality overall (USA)?

  95. Psych

    I am writing a power point on 5 components of wise judgements. Below is my subject which I have to develop the 5 components of wise judgement. I am totally clueless, the material given in school does not specify those components. A teenage girl is “in

  96. Science

    What happens to the water quality if photosynthesis decreases ?

  97. Chemistry

    The Label on a one pint bottle of water lists the following components. If the density is the same as pure water and you drink 3 bottles of water in one day, how many milligrams of each component will you obtain? 1) calcium 29 ppm 2)fluoride .09 ppm

  98. Science

    Distinguish between high-quality energy and low-quality energy, and give an example of each. Relate these terms to energy efficiency. Frankly, these terms could mean anything. In my electrical engineering career, high quality energy was a high thermal

  99. Physics 1

    On a spacecraft, two engines are turned on for 910 s at a moment when the velocity of the craft has x and y components of v0x = 5710 m/s and v0y = 7490 m/s. While the engines are firing, the craft undergoes a displacement that has components of x = 5.78 x

  100. chemistry

    could one separate the components of a mixture of PbCl2 and Mg(OH)2 using only cold water?

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