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April 18, 2014

Search: thermal pollution and artificial eutrophication

Number of results: 2,213

Envi
I need help on this question: 29. A common feature of thermal pollution and artificial eutrophication is that they both a. have sources that are difficult to identify and control b. cause large mats of algae to bloom in fresh water c. are a result of power plants and other ...
Thursday, January 21, 2010 at 1:35pm by mysterychicken

Environmental Science
I need help on this question: 29. A common feature of thermal pollution and artificial eutrophication is that they both a. have sources that are difficult to identify and control b. cause large mats of algae to bloom in fresh water c. are a result of power plants and other ...
Tuesday, January 19, 2010 at 8:17pm by y912f

Environmental Science
What is another cause of artificial eutrophication? Since you haven't told us what other causes are, it's impossible for us to find "another cause." Please tell us the causes you've found -- and we'll try to help you. fertilizer from farms, lawns, and gardens are the largest ...
Saturday, April 21, 2007 at 4:15pm by Mack

ecology
what are the six steps of the very serious and common water pollution problem of artificial eutrophication
Wednesday, October 26, 2011 at 1:58pm by danielle

Environmental Science
I need help trying to figure out what the main idea of the passage is because I dont really understand it. The natural process of eutrophication is accelerated when inorganic plant nutrients, such as phosphorus and nitrogen, enter the watr from sewage and fertilizer runoff. ...
Friday, April 20, 2007 at 9:49pm by Mack

Environmental Science
I need a little help on these, i've posted them a few times but i don't get any answers. 29. A common feature of thermal pollution and artificial eutrophication is that they both a. have sources that are difficult to identify and control b. cause large mats of algae to bloom ...
Monday, February 8, 2010 at 11:52am by y912f

Environmental Science
Can someone please like help me? :') Mack, what is your question? We will not give you the answer but I will try to find you sources where you can find it. I checked your previous multiple choices posts. It is not possible to say if they are correct (best answer), as you ...
Saturday, April 21, 2007 at 4:00pm by Mack

Environmental Science
Name another cause of artificial eutrophication. (Is it bar b queing?)
Friday, April 20, 2007 at 10:10pm by Mack

ecology
http://internationalschoolhouse.org/magazine/artificial.htm http://en.wikipedia.org/wiki/Eutrophication
Wednesday, October 26, 2011 at 1:58pm by Ms. Sue

Environmental Science
Here is another part of my test that my teacher told me to check. Could you please help me check them? Write the letter of the term or phrase that best matches the description. Mississippi River- I picked b.recharge zone. area above an aquifer- Ipicked c.Nonpoint-source ...
Friday, April 20, 2007 at 10:26pm by Mack

Environmental Science
29. A common feature of thermal pollution and artificial eutrophication is that they both a. have sources that are difficult to identify and control b. cause large mats of algae to bloom in fresh water c. are a result of power plants and other industrial activity d. decrease ...
Wednesday, January 27, 2010 at 5:48pm by y912f

Environmental Science
are these correct? 29. A common feature of thermal pollution and artificial eutrophication is that they both a. ave sources that are idfficult to identify and control b. cause large mats of algae to bloom in fresh water c. are a result of power plants and other industrial ...
Monday, February 1, 2010 at 1:37pm by y912f

Science
flooding, water pollution, and eutrophication can be a problem in either ocean or freshwater. Aquifer depletion, overdrawing surface water, and saltwater intrusion are freshwater problems.
Thursday, September 11, 2008 at 10:46pm by Fredr

Science
Which of these are Ocean water resource challenges and which of these are Freshwater resource challenges? I think flooding and water pollution and aquifer depletion is Freshwater resource challenge. The rest is Ocean water resource challenege. Can you tell me if I am right ...
Thursday, September 11, 2008 at 10:46pm by scooby9132002

Environmental Science
Could you please explain the distinction between eutrophication and artifical eutrophication sense eutrophication is the natural process by which a body of water gains an abundance of nutrients? One is natural and occured long before man's time. The other is man caused, ...
Friday, April 20, 2007 at 10:15pm by Mack

sci275
Other water or land resource problems that might result from your issue; for example, nonpoint source pollution contributes to eutrophication in freshwater resources or the destruction of coastal estuaries impacts marine life and ocean resources. Explain your answers
Saturday, May 9, 2009 at 1:30am by Anonymous

physics
what is thermal equilibrim, and what is thermal energy? what are fluid molecules? does convectin involve the movement of matter in a circular manner only? thermal equilibrium: no net flow of heat in or out. thermal energy: The sum of all the interanal stored energy in the ...
Monday, January 29, 2007 at 3:15am by minerva

Health
All are prepared in laboratories, but only one is artificial. Which word in which possible answer means "artificial"?
Thursday, October 30, 2008 at 10:42am by Writeacher

SCIENCE
Provide at least three freshwater and three ocean water resource challenges by filling in the following table. freshwater = aquifer depletion, overdrawing surface water, and saltwater intrusion oceanwater = flooding, water pollution, and eutrophication can you tell me if i am ...
Friday, September 12, 2008 at 3:53pm by scooby9132002

Envi
Check this definition, reread the above paragraphs, and then tell us what you think. http://dictionary.reference.com/browse/Eutrophication
Thursday, January 21, 2010 at 1:35pm by Ms. Sue

A A U
This should get you started. You can google for other good sources. http://en.wikipedia.org/wiki/Eutrophication
Saturday, March 10, 2012 at 9:06pm by DrBob222

world geography
clear-cutting causes flooding and: _a.smog _b.acid rain _c.thermal pollution _d.erosion
Monday, May 28, 2012 at 3:07pm by natasha napier

Life orientation
air pollution water pollution and land pollution
Saturday, April 14, 2012 at 2:38pm by mpumi

life orientation
Its air pollution.water pollution and soil pollution
Tuesday, March 5, 2013 at 10:51am by Lebo

science
the threat of global warming is mainly associated with ? 1 radioactive wastes 2 use of hydroelectric energy 3 burning of fossil fuels 4 thermal pollution of lakes and rivers
Tuesday, May 29, 2012 at 7:44pm by amber

Science
To solve the problem of a polluted stream a scientist traced where the pollution came from. She determined that the pollution was coming from many small sources. She worked on a plan to help reduce the pollution to the stream. This is an example of ____________________ ...
Thursday, April 3, 2014 at 11:46am by Anonymous

science
To solve the problem of a polluted stream a scientist traced where the pollution came from. She determined that the pollution was coming from many small sources. She worked on a plan to help reduce the pollution to the stream. This is an example of ____________________ ...
Thursday, April 3, 2014 at 1:07pm by Anonymous

chemistry
http://en.wikipedia.org/wiki/Eutrophication
Sunday, April 29, 2012 at 4:06pm by Ms. Sue

Integrated Physics and Chemistry
Some refrigerants used in air conditioners have been associated with.. A)somg B)destruction of the ozone layer C)thermal pollution D)power failures
Monday, April 18, 2011 at 10:26am by Ashley

Integrated Physics and Chemistry
Some refrigerants used in air conditioners have been associated with... A)smog B)destruction of the ozone layer C)thermal pollution D)power failures
Thursday, April 21, 2011 at 10:06am by Ashley!!

Physics
The rate at which the materisl can transfer heat to your hand is proportional to k/(density*C), where k is the thermal conductivity. This parameter is called the "thermal diffusivity". The steel hood has the highest thermal diffusivity. Glass is the lowest.
Saturday, December 10, 2011 at 5:38pm by drwls

English- 5
7) Surrounded by mountains and 7,400 feet above sea level, Mexico City (A) suffers from both (B) kinds of air pollution, the photochemical reaction of Los Angeles (C) or the thermal inversion of New York.
Tuesday, May 27, 2008 at 9:27pm by Anonymous

Sci 275
I asked this already but was not clear on what I needed help with. My assignment is on water pollution. Write a 700- to 1,050-word paper in APA format that includes the following: o A brief description of your selected water resource issue and how it originated. o A management...
Sunday, February 22, 2009 at 4:01pm by Tessa

life orentation
Pollution is the presenc in or introduction into the enviroment of a substance or thing that has harmful or poisonous effect.pollution is impact into stages such as air pollution, land pollution and water pollution. Pollution has harm on human which causes ill-health.pollution...
Wednesday, May 1, 2013 at 12:30pm by Nomthandazo

science 207
How does changing the water source's designated purpose affect the allowed pollution levels? How do you contribute to water pollution and what concerns do you have about water pollution?
Tuesday, July 5, 2011 at 9:12am by tamika

Biology - Evolution
In one sentence each, describe a) one positive effect of direct artificial selection b) one negative effect of direct artificial selection c) one negative effect of indirect artificial selection
Wednesday, December 28, 2011 at 3:23pm by Sara

check geo
canada and the us are _______ largest trading partners. A)europe B)germany c)each other D) japan i go with japan. clear cutting causes flooding and A)smog B)acid rain C)thermal pollution thats my ans. or d) erosion
Thursday, August 13, 2009 at 9:08pm by henry

Biology
Since this is not my area of expertise, I searched Google under the key words "Eutrophication" to get these possible sources: http://www.google.com/search?client=safari&rls=en&q=Eutrophication&ie=UTF-8&oe=UTF-8 In the future, you can find the information you desire more ...
Tuesday, March 19, 2013 at 6:24pm by PsyDAG

Chemistry
There is certainly a difference in thermal conductivity between liquids. Hydrogen bonded liquids (water, alcohols) have a larger thermal conductivity than a hydrocarbon for example. The liquids with lowest thermal conductivities are the freons which are used as refridgerants.
Thursday, October 30, 2008 at 9:57pm by Dr Russ

Econ
Suppose the marginal cost of pollution reduction is R, where R is the amount of pollution reduced given in percentage terms. The marginal benefit of pollution reduction is 90 - R. The government plans to auction off marketable permits in order to reduce pollution to the ...
Thursday, February 5, 2009 at 6:21pm by Brett

ECON
Suppose the marginal cost of pollution reduction is R, where R is the amount of pollution reduced given in percentage terms. The marginal benefit of pollution reduction is 90 - R. The government plans to auction off marketable permits in order to reduce pollution to the ...
Friday, February 6, 2009 at 12:18pm by Brett

College Micro Econ
Optimal pollution will certainly be positive. (I'm not sure what "marginally incremental for additional pollution" means.) That said, optimal pollution will occur where the marginal cost of removal equals the marginal benefit (to society).
Monday, April 20, 2009 at 7:06pm by economyst

life orintation
Google: 1.Lead in drinking water, click on the W.H.O. report, go down to pages 5-10 where the effects on humans are discussed. 2.Cyanide pollution in gold mining, the top article. 3. Tritium water pollution, many of the articles are very good. 4. Plutonium nanoparticle water ...
Monday, May 6, 2013 at 4:47pm by Ken

College Micro Econ
Assuming that pollution cannot be removed from the environment at zero cost, the optimal level of pollution will be negative, positive,zero or marginally incremental for additional pollution ? I think I know the answer, I just need another opinion. Let me know what you think ...
Monday, April 20, 2009 at 7:06pm by sue

please/revise english
Indeed, the environment ignores state borders, and environmental pollution is not restrained within boundaries. When pollution originates in one country and crosses the frontier, leading to negative impact on the environment of other countries, it constitutes transboundary ...
Wednesday, April 23, 2008 at 10:06pm by Crystal

physics
It loses the same amount of heat. Now temperature change depends on the thermal capacity, the one with the greater thermal capacity will lose less temperature. Heat= thermal capacity*deltatemp
Wednesday, January 30, 2008 at 7:00pm by bobpursley

science
im stuck on this problem fill in the blank To solve the problem of a polluted stream a scientist traced where the pollution came from.She determines=d that the pollution was coming from many small sources.she worked on a plan to help reduce the pollution to the stream.This is ...
Sunday, March 23, 2014 at 7:42pm by matt

Geography
What is the difference between natural and artificial boundaries? My answer: A natural boundary is based on physical features of land, such as rivers, lakes, or chains of mountains, whereas an artificial boundary is a fixed line generally following latitude or longitude lines.
Wednesday, September 4, 2013 at 7:29pm by Anonymous

SCIENCE (correct I hope)
Freshwater Resource Challenge: aquifer depletion overdrawing surface water saltwater intrusion Ocean Water Resource Challenge: Flooding (flood)is an overflow of an expanse of water that submerges land, a deluge. water pollution is the contamination of water bodies such as ...
Friday, September 12, 2008 at 10:15pm by scooby91320002

managerial economics
Appalachian Coal Mining believes that it can increase labor productivity and, therefore, net revenue by reducing air pollution in its mines. It estimates that the marginal cost function for reducing pollution by installing additional capital equipment is MC = 40P where P ...
Monday, July 11, 2011 at 6:00pm by kim

SCI 275
Opposition to water pollution -- almost everyone opposes it. Water pollution kills fish, smells, promotes undesirable plants, and contaminates the ground water that people drink. The problem is it's very expensive to clean up our water resources. Industries have contributed a ...
Sunday, December 2, 2007 at 9:47pm by Ms. Sue

science
well i was thinking that if the ecotone were to be polluted it would be able to sustain this pollution for a period of time due to the biodiversity. But, i was thiniking that eventually this pollution would spread to the surrounding ecozones and would affect them greatly due ...
Tuesday, September 23, 2008 at 7:51pm by katherine

Economics
Appalachian Coal Mining believes that it can increase labor productivity and, there-fore, net revenue by reducing air pollution in its mines. It estimates that the marginal cost function for reducing pollution by installing additional capital equipment is MC 40P where P ...
Monday, May 16, 2011 at 6:27pm by Alex

Science
You didn't finish the question. You are wondering if land pollution or water pollution what?
Friday, December 5, 2008 at 4:11pm by DrBob222

Life Orientation
water pollution air pollution flooding
Tuesday, April 23, 2013 at 9:31am by Ms. Sue

life orientation
Air pollution water pollution and car acident
Sunday, April 29, 2012 at 7:23am by Thabo

life orientation
water pollution air pollution floods
Tuesday, April 30, 2013 at 12:22pm by Ms. Sue

Life orientation
Global warming,air pollution and water pollution
Tuesday, March 26, 2013 at 12:20pm by M

child development
* genetics * food * pollution or lack of pollution ...and many others. What do you think?
Monday, November 10, 2008 at 8:27am by Writeacher

Life orientation
Water pollution Leaded paint Air pollution
Friday, April 5, 2013 at 6:19am by Ms. Sue

Economics
This is what I've come up w/ so far... I just need to expand a bit.... Artificial supply creates artificial demand. Coupons don't work because the supply is not market driven. What they create is a black market. The value of coupons is inevitably to be determined by those who ...
Tuesday, December 8, 2009 at 3:37pm by Lauren

earth science
Science fair help..about soil.. and UV rays..? my topic is how can natural or artificial UV (ultraviolet rays) affect the humus soil and also the grass growing in it? I took 5 plants and put it near the window and the other ones i put it near an artificial (plasma black light ...
Monday, May 11, 2009 at 10:18pm by s

life orientation
Air pollution Water pollution Lead-based paint
Sunday, April 7, 2013 at 7:36am by Ms. Sue

Life orientation
Is deforestation,air pollution nd water pollution environmental issue
Saturday, April 27, 2013 at 7:37pm by Anonymous

l.o
air pollution water pollution floods
Saturday, May 4, 2013 at 10:28pm by Ms. Sue

Physics
An automobile is brought to a stop by applying friction brakes to the wheels. The brakes get hot; their thermal energy is increased. The decrease in kinetic of the car is equal to the increase in thermal energy of the brakes. According to the first law of thermodynamics, the ...
Thursday, February 28, 2013 at 7:57pm by Brandi

A A U
How can i write a seminar report on Eutrophication
Saturday, March 10, 2012 at 9:06pm by Mudi

chemistry
How can you prevent or stop eutrophication
Sunday, April 29, 2012 at 4:06pm by precious

Science
oh sorry...I was wondering if Water Pollution or Land Pollution would be consider a terrestrial resource. Thanks.
Friday, December 5, 2008 at 4:11pm by Layla

khesethwane sec school
hw 2 address water pollution,land pollution,accidents,floods
Tuesday, April 23, 2013 at 1:29pm by Surprise

life orientation
Air pollution ;water pollution ;floods ;fire ;road accident ;drought
Wednesday, April 17, 2013 at 10:53am by thembeka

Science
OK I 1st thought pollution but then I felt that the spills caused harm that impacted the biodiversity so is pollution correct?
Saturday, February 8, 2014 at 6:10pm by Steve

math
A) Since the masses are equal, there is more thermal energy in the hotter water. B) Since they are at the same temperature, there is more total thermal energy in the larger mass, 500 g. Temperature measures thermal energy per mass
Monday, December 19, 2011 at 12:02am by drwls

Marginal Analysis
Applacian Coal Mine Co believes it can increase labor productivity and therefore, net revenue by reducing air pollution in its mines. It is estimated that the marginal cost for reducing pollution by installing additional capital equipment is MC = 40P....where P represents a ...
Friday, June 1, 2007 at 10:50pm by Ed

Ecology Intervention Project
for my first paragraph i wrote this Humans impact the ecosystem negatively in air pollution by riding cars, trucks, buses which send harmful chemicals and gases into the air which cause air pollution. Air pollution has many effects but the major one would be the effect on ...
Saturday, October 19, 2013 at 4:19pm by Reina B.

Economics
There are three industrial firms in Happy Vally. Initial Cost of Reducing Firm Pollution Level Pollution by 1 unit A 70 units $20 B 80 units $25 C 50 units $10 The government wants to reduce pollution to 120 units, so it gives each firm 40 tradable pollution permits. Basically...
Monday, October 25, 2010 at 6:53pm by Anonymous

Economics
There are three industrial firms in Happy Vally. Initial Cost of Reducing Firm Pollution Level Pollution by 1 unit A 70 units $20 B 80 units $25 C 50 units $10 The government wants to reduce pollution to 120 units, so it gives each firm 40 tradable pollution permits. Basically...
Monday, October 25, 2010 at 9:22pm by Anonymous

SCIENCE (correct I hope) first time didnt work
oops it didnt work so ill try again Freshwater Resource Challenge: 1 aquifer depletion 2 overdrawing surface water 3 Using up groundwater Ocean Water Resource Challenge: 1 Flooding (flood),is an overflow of an expanse of water that submerges land, a deluge 2. water pollution, ...
Friday, September 12, 2008 at 10:15pm by scooby91320002

Science
First you need to choose an environmental problem in your community. Do you have air pollution? water pollution? brown fields? smog? noise pollution? overpopulation? diseases killing trees? hazardous waste disposals? inadequate disposal of other wastes? polluted river or lake...
Wednesday, December 5, 2007 at 9:15pm by Ms. Sue

physics--heat
what is W1 and K1? so is Wair=thermal conductivity of air gap and Kair=thermal conductivity of glass?
Saturday, March 14, 2009 at 2:40am by lisa

Chemistry
i tried googling it but i got thermal changes of ... would thermal change be temperature change?
Thursday, June 10, 2010 at 11:37pm by Amy~

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 water quality 8.__Surface...
Saturday, April 21, 2007 at 4:45pm by Mack

L O
Air pollution is one of the major issues in an environment becouse it is a significant risk factor for multiple health conditions/ jst pollution broadly
Sunday, April 14, 2013 at 7:58am by Loame

Macroeconomic
Suppose we establish a $10,000 fine for water pollution. Would some companies still find that pollution was economical? Under what conditions?
Thursday, February 23, 2012 at 10:58am by Karen

science
Thermal energy is different from temperature because thermal energy depends on the _____.
Wednesday, April 18, 2012 at 3:04pm by john

scientist
Solar cells convert what type of energy into electrical energy? chemical electromagnetic nuclear thermal Can someone plaese help I believe thermal
Monday, April 9, 2012 at 9:37pm by kevin

Sci 275
Write a 700- to 1,050-word paper in APA format that includes the following: o A brief description of your selected water resource issue and how it originated. o A management and sustainment plan that you think will alleviate the problem. o Any opposing views of the issue. o ...
Sunday, February 22, 2009 at 3:08pm by Tessa

physics
How do we compensate for thermal expansion /contraction in the construction of railway tracks? How do we compensate for thermal expansion /contraction in the construction of steel bridges? How do we compensate for thermal expansion /contraction in the construction of metal ...
Tuesday, October 4, 2011 at 11:53am by anil

managerial economics
Appalachian Coal Mining believes that it can increase labor productivity, and therefore, net revenue by reducing air pollution in its mines. It estimates that the marginal cost function for reducing pollution by installing addtional capital equipment is mMC=40p where p ...
Monday, November 23, 2009 at 2:16pm by joy

english
can anyone tell me if this is correct? Read the following sentences, and focus on the grammar area specified on the top line before the statement then select the correct sentence (a or b) Vague pronouns - B 25a. Air pollution normally increases along with population growth. ...
Saturday, July 19, 2008 at 6:56pm by Anonymous

english
can anyone tell me if this is correct? Read the following sentences, and focus on the grammar area specified in the left column. Then, complete Appendix H by selecting the correct sentence (a or b) Vague pronouns - B 25a. Air pollution normally increases along with population ...
Saturday, July 19, 2008 at 6:56pm by Anonymous

Health
I need answer to these questions Research the Walkerton Tragedy. Explain what happened, why and what specifically is being done to prevent it happening elsewhere. Your report should be one to two pages long. Air Pollution Often we do not think of air pollution as separate ...
Monday, March 23, 2009 at 9:17pm by Temour

science
Turn an incandescent lamp on and off quickly while you are standing near it. You feel its thermal energy but find when you touch the bulb that it is not hot. why you felt thermal energy from it.
Wednesday, January 30, 2008 at 7:46pm by Ashton

phys. science
when most matter is heated it expands right? & doesnt water expand when it is heated? & what is the diff. b/w thermal conductor and thermal insulator? & in which direction will heat spontaneously flow?
Thursday, May 15, 2008 at 7:43pm by leann

human life
name two community organizations involved in redressing air pollution and how these organisations redress air pollution
Sunday, May 19, 2013 at 12:08pm by lungani

Chemistry
Air Pollution: How do I use equations to describe the question "How is it formed?' for the air pollution?
Saturday, January 25, 2014 at 7:19pm by Tommy

science
*what are Required government, societal, and global support for air pollution. *Benefits and challenges of air pollution do you know any sites I can find these answers at?
Sunday, October 5, 2008 at 6:23pm by scooby9132002

Physics
A fossil-fuel power plant that generates 1000MW of electrical power discharges 1600MJ per second as waste heat into the river. A)At what rate(in MW) is thermal energy obtained fromt the burning of coal? B)What is the thermal efficiency(power output/heat input) of the plant? C...
Wednesday, May 4, 2011 at 1:35pm by Devon

Life orientation
Pollution such as air pollution,local.dumping sites,openfield fires and natural disaster such as droughts
Sunday, May 5, 2013 at 6:49am by yolanda munro

Scince
Water resources are a major issue right now, and the situation is getting worse. Much progress needs to me made in reclaiming polluted lakes and rivers, conserving fresh water and recycling waste water. Atmospheric pollution and energy conservation are already being pursued ...
Monday, November 9, 2009 at 5:05pm by drwls

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