Air Pollution

Topography, which is defined as the physical contours of the land, is one of the most important factors contributing to a region's air quality. Pollution suspended in the air is at the mercy of wind…

Temperature inversions have a great effect on air pollution. Whether it's a blanket of smog over a city or the melting of ice packs due to ozone depletion, atmospheric temperature inversions are…

Air pollution refers to the emissions of harmful gas and dust into the atmosphere. The main pollutants that cause air pollution are carbon monoxide, sulfur dioxide, ozone and nitrogen dioxide. Many…

Under normal conditions, your lungs are able to protect themselves from germs, dust and other particles. However, air pollution damages the lung tissue itself because it weakens natural defenses. In…

The next time you brush your teeth take a look at the label on the toothpaste tube; it contains titanium dioxide. Titanium ore is mined and refined into titanium dioxide pigment, which is used in…

Titanium dioxide is used in cosmetics, sunblock, skim milk and paint; it is useful whenever an opaque white color that reflects light is needed. This mineral is approved by the FDA for use in both…

All life on Earth depends on the important functions of plants. Plants are the lungs of the Earth, taking in carbon dioxide exhaled by animals and emitting oxygen, which animals inhale. They provide a…

A range of human activities can have an adverse impact upon the environment and our own well-being due to the release of various pollutants. Typically, industries that burn fossil fuels such as coal,…

Industrial air pollution is caused by a variety of chemicals, but they can be narrowed down into two categories: particulate matter and gases. Not only are such toxins harmful to the environment,…

The ecological stability of our planet has reached a critical stage for the first time since the dawn of mankind, many scientists believe, and the United States of America is second only to China in…

Smoking causes more air pollution than car exhaust. According to an Italian study, published in 2004 in "Tobacco Control," air pollution particles from smoking three cigarettes was worse than a 2003…

Air pollution occurs when contaminating agents are released into the air. There are two types of air pollution, natural and man-made. Natural causes of air pollution cannot be controlled, nor do they…

Air Changes per Hour (ACH) represents the number of times the total volume of air in a space is either purified or replaced with fresh air. A number of factors, including room geometry, affect the…

Powder coating is an environmentally friendly alternative to traditional spray painting techniques. The powder coating technique, also known as dry painting, helps do away with some disadvantages of…

A stack is a metal chimney-like structure used by manufacturing facilities to ventilate polluted air. A stack test is conducted in order to measure and monitor the quantity of pollutants emitted…

Incinerators burn municipal waste, refuse-derived fuel, wood and medical bio-hazardous materials in plants such as municipal waste, hospital, medical and infectious waste facilities. Over 50 tons of…

More than half of the world's population lives in cities as of 2010. According to the United Nations, urban growth is likely to continue. In the United States, many urban areas are merging into…

With the steady increase in the world's population, human consumption has led to a constant search for new ways to dispose of the mounting rubbish. As landfills get filled to capacity and the old…

People from around the world are suffering health consequences due to ingestion of toxic pollutants in our environment. These pollutants are responsible for contaminating the air, water and soil. The…

In the United States, 51 percent of the population relies on groundwater. But pollution from waste dumps, mining sites, agricultural facilities and even industrial air pollution includes organic…

Cars affect the economy. Petroleum demand increases. Suburban real estate becomes available to many. Vehicle concentration in cities may raise health-care costs as polluted air takes its toll.…

The 20th century is synonymous with industrialization as well as pollution. With the increase in industries, pollution jumped by leaps and bounds. So much so that today, humankind is faced with the…

Artificial turf has come a long way since its introduction as the old Astroturf so many years ago. As a playing surface, the original Astroturf looked much better than it felt when you were repeatedly…

While some natural forces may pollute the air, air pollution is primarily caused by humans. Air pollution releases deadly contaminants into the atmosphere that can affect the land and all life on the…

Air pollution produces serious environmental effects, which in turn, impact human health--sometimes in unseen ways. For example, while you may think that air pollution only affects the atmosphere,…

You may not realize it, but air pollution impacts your everyday world, causing grave environmental damage. Air pollution exists in several forms, from emissions from your car to emissions from power…

Despite regulations to control it, atmospheric or air pollution continues to plague most industrial countries. Because air is not static, pollution can travel many miles from its source, exacerbating…

Chemicals called solvents are used in the dry-cleaning business. Many different solvents are used, and they are all hazardous.

Air scrubbers remove pollutants from air or smokestacks. Industrial scrubbers are divided into two categories, wet scrubbers and dry scrubbers. Both act in the smokestack and often use limestone,…

Carbon dioxide occurs naturally in the atmosphere. It is an essential ingredient in photosynthesis, the process by which plants make food and energy. Levels of atmospheric carbon dioxide have…

According to the U.S. Environmental Protection Agency, municipal solid waste is commonly known as trash or garbage. Generally it consists of paper, yard waste, metals, food, glass, wood, plastic and…

Air quality has seen a steady improvement in the last 20 years, according to the U.S. Environmental Protection Agency (EPA). However, issues still persist, affecting trees and other plants. Air…

A key point to bear in mind when discussing air pollution is that whatever is in the air will eventually make its way to the Earth. Whatever contaminates the air will contaminate the water and the…

The best control measure, of course, is prevention. However, as long as there are fossil fuel emissions from our coal-burning factories and gas-burning automobiles, there will be air pollution. The…

Air pollution is primarily caused by human activity. Fossil fuel emissions and industry are the main culprits. A Worldwatch State of the World Report states that air pollution costs the U.S. up to $40…

Going hand-in-hand with the increase in development and population is the increase in air pollution. While air pollution has natural causes such as volcano eruptions and wind, human activity is the…

Air pollution is defined as the addition of various hazardous chemicals, particulate matter, toxic substances and biological organisms into the Earth's atmosphere. There are various factors causing…

Our bodily functions depend heavily on having oxygen-rich blood, which we get by breathing air into our lungs that transports oxygen to every cell in our body. But pollutants in the air can reduce the…

The Environmental Protection Agency estimates air pollution and particulate matter cause 60,000 deaths each year. There are natural factors that contribute to air pollution, but modernization and the…

Factories, in general, are associated with manufacturing products, and many times that requires using many different materials in the creative process. As chemicals, heat and waste from the new…

Air pollution is caused by humans introducing chemicals and other materials into the air. These pollutants are dangerous to both the environment and our own health. Air pollution has a wide range of…