How Does Pollution Affect Marine Life Quizlet

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How Does Pollution Affect Marine Life Quizlet?

Pollution affects marine life in a variety of ways. Pollution from fertilizers can cause an increase in phytoplankton which can result in the formation of algal blooms. Pollution can damage coral reefs which are vital to many forms of marine life. … Solid wastes can damage and kill marine organisms as well.

How does pollution affect marine life?

It is estimated that up to 13 million metric tons of plastic ends up in the ocean each year—the equivalent of a rubbish or garbage truck load’s worth every minute. Fish seabirds sea turtles and marine mammals can become entangled in or ingest plastic debris causing suffocation starvation and drowning.

How can alternative practices reduce human impact on waterways quizlet?

Human activity has a great impact on waterways. Decreased amounts of vegetation leads to erosion of water banks. Increased fertilizer and nutrients levels in water from agriculture sewage and industry lead to the formation of algal blooms and subsequent decrease in other aquatic organisms.

Which of the following is an effect of fossil fuel emission on oceans quizlet?

Flooding on rivers is caused by human activity rather than natural events. Which of the following is an effect of fossil fuel emission on oceans? … It causes river channels to change shape.

How can alternative practices lead to a reduced impact on waterways A alternative practices will completely eliminate changes to waterways?

Alternative practices can completely reverse the damage already done to waterways. … Alternative practices can lead to a decrease in pollution erosion and damage to waterways.

How does pollution affect coral reefs?

When sediment and other pollutants enter the water they smother coral reefs speed the growth of damaging algae and lower water quality. Pollution can also make corals more susceptible to disease impede coral growth and reproduction and cause changes in food structures on the reef.

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How does plastic pollution affect the marine environment?

In the ocean plastic debris injures and kills fish seabirds and marine mammals. … Because persistent organic pollutants in the marine environment attach to the surface of plastic debris floating plastics in the oceans have been found to accumulate pollutants and transport them through ocean currents.

Which of the following is the most serious effect of water pollution for humans?

industries thermal waste following is the most serious effect of water pollution for humans.

How does flooding affect rivers?

How does flooding affect rivers? … It causes rivers to divert.

What are the pollutants found in the waterway quizlet?

The broad range of pollutants that can be found in water includes human and animal waste inorganic substances organic compounds synthetic organic compounds and non chemical pollutants.

Which of the following is a consequence of water polluted by human sewage?

Health Effects

Life-threatening human pathogens carried by sewage include cholera typhoid and dysentery. Other diseases resulting from sewage contamination of water include schistosomiasis hepatitis A intestinal nematode infections and numerous others.

Which of the following is an effect of fossil fuel emissions on oceans?

The process of ocean acidification is surprisingly simple. Carbon dioxide from the burning of fossil fuels accumulates in the atmosphere where it causes global warming. But it also affects our oceans. As carbon dioxide enters the ocean it reacts with sea water to form carbonic acid.

Is it true that desalination has no known negative impacts on the environment?

Desalination has no known negative impacts on the environment. The working for water program helps conserve water by employing individuals to remove invasive plants. … Water conservation is important because people are currently consuming freshwater resources faster than they can be replenished.

How flooding affects rivers and how flooding can be influenced by human activity?

Explain how flooding affects rivers and how flooding can be influenced by human activity. Flooding causes changes to the shape of rivers by eroding the river’s channels. … Flooding also causes changes to floodplains as sediments are deposited in floodplains during flooding.

Which of the following practices could help reduce erosion of water banks?

Answer: The practices that could help the reduction of erosion of water banks are maintaining buffer strips.

Which of the following best explains why humans need constant supplies of fresh water quizlet?

Which of the following best explains why humans need constant supplies of fresh water? … Constant supplies of freshwater are needed because body water is continually being lost.

Why is marine pollution bad?

The increased concentration of chemicals such as nitrogen and phosphorus in the coastal ocean promotes the growth of algal blooms which can be toxic to wildlife and harmful to humans. The negative effects on health and the environment caused by algal blooms hurt local fishing and tourism industries.

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How does pollution affect sea turtles?

Pollutants may cause immediate harm to sea turtles through direct contact or can build up in tissues over time and lead to immunosuppression resulting in disease and death. … Sea turtles are also affected by ingesting food contaminated by oil or tar balls. Tar balls form when crude oil floating in the water degrades.

How much pollution is in the ocean?

Eight million metric tons: That’s how much plastic we dump into the oceans each year. That’s about 17.6 billion pounds — or the equivalent of nearly 57 000 blue whales — every single year. By 2050 ocean plastic will outweigh all of the ocean’s fish.

How does pollution affect marine life a pollution causes a decrease in phytoplankton populations and therefore a decrease in the occurrence of algal blooms?

Pollution from fertilizers can cause an increase in phytoplankton which can result in the formation of algal blooms. Pollution can damage coral reefs which are vital to many forms of marine life. The introduction of toxic chemicals to ocean water can lead to the death of marine life.

What are some effects of water pollution?

EFFECTS OF WATER POLLUTION

Destruction of biodiversity. Water pollution depletes aquatic ecosystems and triggers unbridled proliferation of phytoplankton in lakes — eutrophication —.
Contamination of the food chain. …
Lack of potable water. …
Disease. …
Infant mortality.

What effect does pollution have on water?

The main problem caused by water pollution is the effect it has on aquatic life. Dead fish birds dolphins and many other animals often wind up on beaches killed by pollutants in their habitat. Pollution disrupts the natural food chain as well. Pollutants such as lead and cadmium are eaten by tiny animals.

How does pollution affect our water supply?

When polluted groundwater reaches drinking water systems it can pose serious public health threats. Nutrient pollution can affect vital ground water and drinking water sources. … This polluted water then can reach public drinking water systems and private wells where it can pose serious public health threats.

What damage do floods cause?

Loss of Critical Infrastructure

Large debris and floodwaters can cause structural damage to bridges and roadways making travel impossible. Power telephone and cable lines can be taken out by flash floods as well. Flood waters can disrupt or contaminate ground water making tap water unfit for consumption.

What effects do floods have on land?

Lives are lost properties are destroyed and if rural areas are hit crops are destroyed. Flooding causes severe damage disrupts economic processes and causes a food shortage. Consequences of flooding on property value will cause areas who continue to have flooding problems to have a decrease in real estate value.

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How do floods affect the natural environment?

Floods have significant consequences for the environment

They link the river with the land surrounding it recharge groundwater systems fill wetlands increase the connectivity between aquatic habitats and move both sediment and nutrients around the landscape and into the marine environment.

What causes water pollution quizlet?

– Water pollution causes illness and death in humans and other species and disrupts ecosystems. – The chief sources of water pollution are agricultural activities industrial facilities and mining but the growth of both the human population and our rate of resource use makes it increasingly worse.

What is water pollution Why is it important to learn about water pollution?

Its important to learn about water pollution because as a result of the pollution it has potential impact to both aquatic and terrestrial organisms. What are point and nonpoint sources?

What is the leading cause of water pollution quizlet?

Agricultural activities are by far the leading cause of water pollution. Parking lots are a major source of point source pollution for rivers and lakes.

How does pollution affect us?

Long-term health effects from air pollution include heart disease lung cancer and respiratory diseases such as emphysema. Air pollution can also cause long-term damage to people’s nerves brain kidneys liver and other organs. Some scientists suspect air pollutants cause birth defects.

What are the 6 effects of water pollution?

6 Major Adverse Effects of Water Pollution

Health Aspects of Water Quality: …
Effect of Organic Pollution on Water Quality: …
Effect of Nutrients on Water Quality: …
Effect of High Dissolved Solids (TDS) in Water Quality: …
Effect of Toxic Pollutants on Water Quality: …
Effect of Thermal Discharges on Water Quality:

How does ocean acidification affect marine life?

Ocean acidification can negatively affect marine life causing organisms’ shells and skeletons made from calcium carbonate to dissolve. … Animals that produce calcium carbonate structures have to spend extra energy either repairing their damaged shells or thickening them to survive.

How does CO2 emissions affect marine life and ecosystems?

CO₂ emissions are also making the ocean more acidic making many marine species and ecosystems increasingly vulnerable. Ocean acidification reduces the ability of marine organisms such as corals plankton and shellfish to build their shells and skeletal structures.

How does CO2 affect the ocean?

As the amount of carbon dioxide in the atmosphere rises the oceans absorb a lot of it. In the ocean carbon dioxide reacts with seawater to form carbonic acid. This causes the acidity of seawater to increase.