1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MArishka [77]
3 years ago
12

The leading causes of impaired, or polluted, surface waters in the United States originate from both point and nonpoint sources.

Arrange the causes of pollution from most common to least common according to data from 2012.
a. pH changes
b. sedimentation
c. nitrogen and phosphorus
d. hypoxia
e. pesticides
f. pathogensp
g. mercury
h. dissolved metals (excluding mercury)
i. PCBs (industrial pollutant)
1. Most common causes
2. Least common causes
Geography
1 answer:
ivolga24 [154]3 years ago
7 0

Answer:

1. Most common causes---- Mercury, nitrogen and phosphorus, pesticides, dissolved metals (excluding mercury)  and PCBs (industrial pollutant)

2. Least common causes---- pH changes , sedimentation  and hypoxia.

Explanation:

The most common heavy metals that causes pollution are chromium (Cr), cadmium (Cd), lead (Pb), nickel (Ni), arsenic (As), mercury (Hg), zinc (Zn) and copper (Cu). Nitrogen and phosphorus application pollutes the water due to its leaching nature. The use of pesticides is very common in agriculture that cause more pollution. Pollutant comes from the industries cause water pollution and is responsible for a number of diseases.

You might be interested in
Which region of Arkansas receives the most annual snowfall? Ouachita Mountains ( Ozark Mountains Crowley's Ridge Arkansas River
bekas [8.4K]
Officially classified by climatologist Wladimir Köppen as having a humid sub-tropical climate, Arkansas is indeed humid, but numerous weather extremes run through the state. Humid sub-tropical is classified generally as a mild climate with a hot summer and no specific dry season. The Köppen classification is correct in that regard, but the state truly has four seasons, and they can all range from fairly mild to incredibly extreme.

The topography of the land and its proximity to the plains to the west and the Gulf of Mexico to the south play a crucial role in its climate and weather. In the United States, warm, moist air travels into the plains from the Gulf of Mexico and interacts with cool, dry air coming over the Rocky Mountains. Strong, low pressure or cold fronts can lift this moisture and quickly produce super cell thunderstorms. The flat terrain of the plains gives the inflow hardly any friction to slow down the rapid growth of these destructive storms. The state of Arkansas is a microcosm of this dynamic, with mountainous terrain in the west and flat prairie to the east.

Arkansas generally has a humid sub-tropical climate, which borders on humid continental across some of the northern highland areas. The state is close enough to the Gulf of Mexico for the warm, large body of water to be the main weather influence in the state. Hot, humid summers and mild, slightly drier winters are the norm. Fall brings the first tastes of cooler air arriving in September, but it has been ninety degrees as late as November 17. Lasting cold usually arrives by the start of November.

Winters can be harsh for brief amounts of time. Snow usually brings the state to a slow down, but an ice storm can shut it down completely. Minor ice accumulations happen somewhere in the state almost every winter, while major ice storms happen every five to ten years and can be extremely devastating. Cold but shallow air masses allow warmer, moisture-laden air to move up and over the cold air, producing freezing rain. This happens often because of the state’s proximity to the Gulf of Mexico.

The first hints of spring arrive by early March, with most vegetation reaching full bloom by early April. Winter can still cause damage to crops in April, as the latest “last freeze” of the season has happened as far into spring as May 13. Spring is also the primary severe weather season in the state. Floods and severe thunderstorms are the primary threats from March to May.
8 0
3 years ago
How are plate tectonics used as a working model to help explain features and processes on Earth? Furthermore, what is the eviden
Anika [276]

Answer:

Explained as below

Explanation:

  • Alfred Wegener was the first to highlight the theory of plate tectonics in world, and later on gave various evidence for the formation of plates that the shaped the earth landmass, the evidence he gave seemed to be quiet in accordance with his field of study called as the law of Uniformitarianism as the processes that operate today have been active in the past with varying intensities.  
  • Evidence in the form of Gig zaw fit of two continent i.e the African coast with that of the South American coast that perfectly matches and which he believes to be part of the same Gondwanaland and northern part was Pangaea supercontinent.
  • Furthermore, the evidence of glossopteris flora where tends to found along with the lands bordering the two landmasses and faunal evidence of Lemure that tended to run westward are deposited in seabeds as evidence to the separation of to continents.  
  • Another evidence of the similar type of glacial tracts found in various continents of the world has seen to emerge as a result of the carbon dating of rocks of that time.
  • The plate tectonic theory only applies to the rocky planets which have landmass to that of the earth i.e the terrestrial planets and not to the gaseous giants that are composed of the metallic core and high density of helium and hydrogen gases.
  • Currently, earth and few planets are considered to have water or liquid components and these too in icy forms like Saturn have rings of ice, ice on craters of the moon, etc.
8 0
3 years ago
The red circle on the map is marking what land form?
Olin [163]

Answer:

D) scandinavian peninsula

Explanation:

7 0
3 years ago
Read 2 more answers
The most important measure of the size of a river is the
harina [27]
Hello There! ^_^

Your question: The most important measure of the size of a river is the..?

Your answer: <span>The most important measure of the size of a river is the volume of its discharge.
</span>
The answer is option D.
Happy Studying!








3 0
3 years ago
Im not sure how to go about this problem, it states M
iris [78.8K]
Cool I don't get it ok ok
6 0
3 years ago
Other questions:
  • The goal of the Zionist movement was to _____.
    11·2 answers
  • In which country is it a common tradition to use paddies to grow rice?
    7·2 answers
  • HELP PLS
    8·1 answer
  • 50÷5=????????????????
    14·2 answers
  • True or False: At 70∘N, Earth's emitted infrared energy is greater than its absorbed solar energy.
    9·1 answer
  • Mountain formation can result when _________ occurs?
    14·1 answer
  • Select the correct text in the passage.
    5·1 answer
  • if it takes 3 hours to travel from New Mexico to Colorado than 3 hours back to New Mexico what time would it be in Vermont when
    11·1 answer
  • What happens to the production of Product A as a result of comparative advantage?
    6·2 answers
  • An example of a vernacular boundary is?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!