Question and answer
distinguish between water quality criteria pollutants and maximum contaminant levels, to do this you will need to tell me about the criteria pollutants? and then the maximum contaminant levels of
pollutants.
EPA's compilation of national recommended water quality criteria is presented as a summary table containing recommended water quality criteria for the protection of aquatic life and human health in surface water for approximately 150 pollutants. [ Diversely maximum contaminant levels are or Maximum Contaminant Levels (MCLs) are standards that are set by the United States Environmental
Protection Agency (EPA) for drinking water quality. An MCL is the legal threshold limit on the amount of a substance that is allowed in public water systems under the Safe Drinking Water Act. The limit is usually expressed as a concentration in milligrams or micrograms per liter of water.[1] ]
teller0518|Points 231|
Question
Asked 3/30/2012 6:43:36 PM
Updated 9/27/2013 11:01:45 PM
1 Answer/Comment
Get an answer
New answers
Rating
0
Water quality is the physical, chemical and biological characterisitics of water. The Clean Water Act requires each jurisidiction to submit biennial reports on water quality in their respective area. [ [ This Act is the primary federal law governing water pollution. Maximum contaminant levels are standards set by the EPA for drinking water quality. It is expressed as a concentration in milligrams or micrograms in a liter of water. It is determined by how much of the contaminant can be present, with no ill effects on health. Pollutants include point sources from a stationary, identifiable source such as a pipe or a sewage treatment plant. It includes storm sewers, construction sites, etc. Non-point sources include pollutants that contaminate the water from various sources that accumulate- example, leaching of nitrogen compounds from fertilizing farmlands. The runoff from several farms eventually makes its way to the river or ocean in the area. Pollutants can include organic and inorganic substances. Organic pollutants include: detergents, food wastes, insecticides, herbicides, fungicides, fossil fuels, VOC's, solvents, etc. For the inorganic ones: sulfur dioxide, ammonia, heavy metals, silt and others.

] ]
Added 9/27/2013 11:01:45 PM
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
you have been asked by your friend to descibe this topic. your friend knows very little about math, but learns well with pictures and analogies,come up with a creative way to explain the concept of "compound interest" to your friend.
Weegy: Tell your friend to imagine being in school. Then imagine you have been disciplined by the principal for behaving unruly in school. Then tell him to that school is difficult enough so being suspended adds to the equation. Hope this helps. (More)
Question
Expert Answered
Asked 3/30/2012 11:25:58 AM
0 Answers/Comments
if you want to save $25,000 for a down payment on a house and you have ten years to save this amount, how much would you need to save monthly to achieve this goal if the interest rate is 5% compound monthly. what happens if you can increase your interest rate to 8% ? show calculations.
Weegy: If the payments are made at the end of each month, they would be: 5% = $161.00 8% = $136.65 If the payments are made at the beginning of each month, [ they would be: 5% = $160.33 8% = $135.75 The formulas are at the source below. Source(s): ] (More)
Question
Expert Answered
Asked 3/30/2012 11:54:55 AM
0 Answers/Comments
17,968,123 questions answered
Popular Conversations
How is the infinitive phrase used in the sentence? Morning is the ...
Weegy: To go to college is my greatest ambition. The infinitive phrase "to go to college" is used as noun as subject. ...
10/24/2014 11:04:05 AM| 5 Answers
Brandon's huge collection of paper cranes come from his origami ...
Weegy: The correct sentence is: Brandon's huge collection of paper cranes comes from his origami hobby. User: ...
10/24/2014 7:48:30 AM| 3 Answers
Solve for x. -5x + 12x - 8x = -24
Weegy: Add -5, 12, and -8 to get -1. So -1x=-24. Thus x=24 User: Choose the answer based on the most efficient ...
10/23/2014 12:33:39 AM| 2 Answers
Who was the poet who wrote The Faerie Queene? A. Francis ...
Weegy: Edmund Spenser was the poet who wrote The Faerie Queene.
10/23/2014 1:19:01 AM| 2 Answers
Emily Dickinson's poem "Success" is ironic because the idea of losers ...
Weegy: True User: Poems compact meaning and make unexpected associations. True False
10/23/2014 6:26:33 AM| 2 Answers
What percent of 115 is 29.9
Weegy: What percent of 115 is 29.9? is 26% User: What percent of 22 is 44 Weegy: The 44% of 175 is: Convert 44% in ...
10/23/2014 7:20:21 AM| 2 Answers
What is the solution set of (x - 2)(x - 3) = 2?
Weegy: 2(x - 2) > 3(x - 2); 2x - 4 > 3x - 6; 2x - 3x > -6 + 4; -x > -2; x User: What is the solution set of (3x - ...
10/23/2014 7:32:32 AM| 2 Answers
Which of the following expressions is equal to 5 - 2m? 7 - 2(m + ...
Weegy: 5 - 2m is equal to 7 - 2(m + 1) User: Simplify 6(x + 2) + 7. User: Simplify 3x + 3 + 2. User: How ...
10/23/2014 7:54:53 AM| 2 Answers
Multiply the following fractions. Reduce your answer to lowest terms. ...
Weegy: 12/35 User: multiply and reduce 1 7/10 x 3/4 Weegy: 5/12
10/23/2014 8:49:48 AM| 2 Answers
Weegy Stuff
S
L
1
1
1
1
L
1
L
Points 2599 [Total 14974]| Ratings 0| Comments 2599| Invitations 0|Offline
S
L
1
L
P
C
1
P
C
1
L
Points 1628 [Total 11109]| Ratings 4| Comments 1588| Invitations 0|Offline
S
1
L
1
L
P
P
L
Points 896 [Total 13125]| Ratings 0| Comments 896| Invitations 0|Offline
S
L
Points 605 [Total 2004]| Ratings 0| Comments 605| Invitations 0|Offline
S
1
L
L
Points 505 [Total 6299]| Ratings 3| Comments 475| Invitations 0|Offline
S
Points 482 [Total 482]| Ratings 0| Comments 452| Invitations 3|Offline
S
Points 454 [Total 455]| Ratings 6| Comments 394| Invitations 0|Offline
S
Points 277 [Total 277]| Ratings 1| Comments 267| Invitations 0|Offline
S
P
C
L
P
L
1
Points 48 [Total 6282]| Ratings 0| Comments 48| Invitations 0|Offline
S
L
Points 34 [Total 3572]| Ratings 2| Comments 14| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.