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Air Pollution

Air pollution is the presence of natural and artificial substances in the air that affect the health of humans and other organisms. A person continuously exposed to polluted air may eventually develop lung problems.

500 Questions

Does the EPA study pollution and other environmental hazards?

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Asked by Wiki User

Certainly; the Environmental Protection Agency is primarily concerned with pollution and environmental hazards.

What happens because of air pollution?

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Asked by Wiki User

Acid rain is some case, death in the case of high exposure to carbon monoxide in enclosed areas. Catarrh in some cases. CFC cause ozone layer depletion which in turn causes skin cancer and other health hazards as a result of exposure to Ultraviolet rays.

What are some reasons for an enlarged liver?

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Asked by Wiki User

An enlarged liver, also known as hepatomegaly, can be caused by various underlying conditions. It's essential to identify the specific cause to determine the appropriate treatment. Here are some common reasons for an enlarged liver:

Alcoholic Liver Disease:

Excessive alcohol consumption over an extended period can lead to liver inflammation and scarring, causing the liver to enlarge.

Nonalcoholic Fatty Liver Disease (NAFLD):

Accumulation of fat in the liver, not related to alcohol consumption. It is often associated with obesity, insulin resistance, and metabolic syndrome.

Hepatitis:

Viral infections such as hepatitis B, hepatitis C, or autoimmune hepatitis can cause liver inflammation and enlargement.

Cirrhosis:

Long-term liver damage, often a result of chronic conditions like alcohol abuse, hepatitis, or NAFLD, can lead to cirrhosis and liver enlargement.

Hemochromatosis:

A genetic disorder causing excessive iron absorption, leading to iron accumulation in the liver and other organs.

Wilson's Disease:

A rare genetic disorder that results in the buildup of copper in the liver and other organs.

Infectious Mononucleosis:

A viral infection, often caused by the Epstein-Barr virus, can lead to liver inflammation and enlargement.

Heart Failure:

Severe heart conditions can result in congestion in the liver's blood vessels, leading to enlargement.

Liver Tumors:

Both benign and malignant tumors can cause the liver to enlarge. Hepatocellular carcinoma is an example of a primary liver cancer.

Hepatic Cysts:

Fluid-filled sacs in the liver, which can cause enlargement.

Glycogen Storage Diseases:

Genetic disorders affecting the storage and release of glycogen can lead to liver enlargement.

Prescription Medications:

Certain medications, especially those with potential liver side effects, may cause hepatomegaly.

Granulomatous Diseases:

Inflammatory conditions like sarcoidosis can lead to the formation of granulomas in the liver, causing enlargement.

How safe is the air in China to breathe?

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Asked by Wiki User

Well, the air in China is mostly not safe to breathe in, since the air is full of PM 2.5 particles which are unhealthy for your body. To make things worse, only 3 cities out of 73 passed air quality standards, which means wherever you go you will most likely see smog in the sky.

What is a polluted gas?

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Asked by Wiki User

A polluted gas is a gas that contains harmful or toxic substances, such as pollutants or contaminants. These gases are often released into the atmosphere through industrial processes, vehicle emissions, or natural sources like volcanic eruptions. Examples of polluted gases include carbon monoxide, sulfur dioxide, nitrogen oxides, and volatile organic compounds.

How does acid rain affect limestone?

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Asked by Wiki User

Rainwater is naturally slightly acidic because carbon dioxide from the air dissolves in it. Minerals in rocks may react with the rainwater, causing the rock to be weathered. Some types of rock are easily weathered by chemicals. For example, limestone and chalk are mostly calcium carbonate. When acidic rainwater falls on limestone or chalk, a chemical reaction happens. New, soluble, substances are formed in the reaction. These dissolve in the water, and then are washed away, weathering the rock. -BBC: The rock cycle

What is the purpose to air monitoring stations?

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Asked by Wiki User

The purpose of air monitoring stations is to measure and monitor the quality of air in a specific area. These stations collect data on various pollutants and provide information on air quality to the public and relevant authorities. The data from these stations helps in understanding the presence and levels of pollutants, identifying sources of pollution, and implementing measures to improve air quality and protect public health.

What quality should a girl have to become air hostess?

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Asked by Wiki User

A girl aspiring to be an air hostess should possess excellent communication and interpersonal skills to interact with passengers from diverse backgrounds. She should be calm, patient, and able to handle difficult situations with grace and professionalism. Additionally, being attentive to detail, having a positive attitude, and being physically fit are also important qualities for this role.

How do you start a letter about improving air quality?

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Asked by Oranqe

Dear [Recipient],

I hope this letter finds you well. I am writing to discuss a matter of great importance - the urgent need to improve air quality in our community/city/country. In recent years, the issue of air pollution has seen a significant rise, posing serious health risks and environmental consequences. I believe it is crucial that we come together and take proactive measures to address this issue and create a healthier and sustainable environment for everyone.

What can harmful gases released from factories called?

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Asked by Wiki User

Harmful gases released from factories are commonly referred to as air pollutants. They can include greenhouse gases like carbon dioxide and methane, as well as toxic pollutants such as sulfur dioxide and nitrogen oxides. These gases can have adverse effects on both human health and the environment.

Heating CuCO3 produces carbon dioxide and what?

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Asked by Wiki User

Heating CuCO3 (copper (II) carbonate) produces carbon dioxide (CO2) and copper oxide (CuO).

What is eco friendly refrigerants?

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Asked by Wiki User

Eco-friendly refrigerants are substances used in refrigeration and air conditioning systems that have a lower impact on the environment. They have low global warming potential (GWP) and zero ozone depletion potential (ODP). Examples of eco-friendly refrigerants include hydrofluorocarbons (HFCs) with lower GWP, natural refrigerants like carbon dioxide (CO2), ammonia (NH3), and hydrocarbons like propane (R290) and butane (R600). These refrigerants help to reduce greenhouse gas emissions and protect the ozone layer.

What is suspended particulate matter?

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Asked by Wiki User

Suspended particulate matter (SPM) refers to solid or liquid particles suspended in the atmosphere. These particles can vary in size, composition, and origin. SPM can be natural, such as dust and sea salt, or anthropogenic, resulting from industrial emissions, vehicle exhaust, and burning of fossil fuels. High levels of SPM in the air can have negative health and environmental impacts.

What is the most dangerous type of weather in Hawaii?

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Asked by Wiki User

The most dangerous type of weather in Hawaii is generally considered to be hurricanes. These powerful storms can bring strong winds, heavy rain, storm surge, and flash flooding, which can cause significant damage and pose risks to life and property. It is important for residents and visitors to closely monitor hurricane updates and follow the guidance of local authorities to stay safe during these events.

Where do fish go when it rains?

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Asked by Wiki User

When it rains, fish typically stay in the water. They may get closer to the surface to find food that has been washed into the water, or they may seek shelter in submerged vegetation or underwater structures. Some fish, like salmon, may even swim upstream during rainstorms to lay their eggs in freshwater streams.

Does Smog kill people?

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Asked by Wiki User

Yes, smog can be hazardous to human health and can contribute to the premature death of individuals. Prolonged exposure to high levels of smog, which contains pollutants such as ozone and fine particulate matter, can lead to respiratory problems, cardiovascular issues, and other health complications. Vulnerable populations such as children, the elderly, and those with pre-existing respiratory conditions are particularly at risk.

How much ozone can plants take indoors?

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Asked by Wiki User

Plants require a minimum amount of ozone in order to function properly, but high levels of ozone can be harmful to plants. Ozone concentrations above 80 parts per billion (ppb) can cause damage to plant tissues and reduce their growth. It is best to maintain indoor ozone levels below this threshold to ensure the health and well-being of plants.

Which indoor air quality monitor is best?

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Asked by Clover Rayner

There are several indoor air quality monitors available in the market, and the best one depends on your specific needs and budget. Some popular options include the AirVisual Pro, Foobot, and Awair Element. It is recommended to consider factors such as accuracy, features, ease of use, and data interpretation capabilities before making a decision.

Is the air quality in Korea good or polluted?

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Asked by Wiki User

The air quality in Korea can vary depending on various factors including the season and location. Generally, major cities in Korea such as Seoul experience moderate to high levels of air pollution due to factors like industrial emissions and traffic. However, efforts are being made by the government to improve the air quality through implementing stricter regulations and promoting environmental initiatives.

Why is the ozone bad at ground level?

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Asked by Wiki User

Ozone is considered bad at ground level because it is a harmful air pollutant. When present in the lower atmosphere, it can irritate the respiratory system and cause breathing difficulties, especially for people with asthma or other respiratory conditions. Ground-level ozone is formed when pollutants emitted by vehicles, industries, and other sources react with sunlight.

What is a result of smog that effects the quality of life for organisms?

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Asked by Wiki User

One result of smog that affects the quality of life for organisms is respiratory problems. Smog can contain high levels of pollutants such as particulate matter, ozone, and sulfur dioxide, which can irritate the respiratory system and lead to respiratory diseases and difficulty breathing. This can have a significant impact on the health and well-being of organisms, including humans and other animals.

What else could you use to not pollute the air?

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Asked by Wiki User

There are several alternatives to reduce air pollution. One option is to use electric vehicles instead of vehicles that run on fossil fuels. Another option is to promote the use of public transportation, walking, or cycling instead of relying on personal cars. Additionally, transitioning to clean energy sources, such as solar or wind power, can also help reduce air pollution.

What is the role of environmental engineer?

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Asked by Wiki User

The role of an environmental engineer include designing, planning, and performing environmental health hazards utilizing various engineering principles. The role includes waste treatment, site remediation and pollution control.