Introduction
Clean air is considered to be a basic requisite of human health and wellbeing . But, worldwide air pollution continues to pose a significant threat to human health. WHO has defined air pollution as contamination of the indoor or outdoor environment by any physical, biological or chemical agent that modifies the natural properties of the atmosphere .
Air pollution is a major environmental risk to health. If we can reduce air pollution levels, countries can reduce the burden of disease from stroke, heart disease, lung cancer, and both chronic and acute respiratory diseases, including asthma. Ambient (outdoor air pollution) is a major environmental health problem affecting everyone in developed and developing countries alike. Outdoor
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The common chemical constituents of particulate matter include sulphates, nitrates, ammonium, other inorganic ions such as ions of sodium, potassium, calcium, magnesium and chloride, organic and elemental carbon, crustal material, particle-bound water, metals (including cadmium, copper, nickel, vanadium and zinc) and polycyclic aromatic hydrocarbons (PAH). In addition, biological components such as allergens and microbial compounds are found in PM …show more content…
Outdoor air pollution, mostly associated with particulates ranked sixth in importance among all health risks in South Asia where it contributed to 712,000 deaths in 2010. The size of particles is important as it determines the extent of penetration of particles into the respiratory system. Recent studies have identified fine particles called PM2.5 (particles with a mean aerodynamic diameter of 2.5 micrometres or smaller) as being especially harmful because they may reach and persist in the alveolar region of the lungs
The Bronx is an incredibly urban and populated area attracting traffic from all over. It is home to waste sites, distribution centers, power plants, and so much more. Though each building gives off a different type of waste, whether it be smog from smokestacks or diesel exhaust from trucks, each of these large sites that exist throughout this small area give off a fine particulate matter known as PM2.5. This matter is essentially what contributes to the difficulty breathing people experience as these tiny particles can become lodged in a person’s lungs over time. Studies have consistently found a strong correlation between PM2.5 and conditions like asthma, lung disease, and heart disease.
Every year, Southern Californians guzzle gallons of fossil fuel. As a result, air pollution is still extremely high. With such little education about the issue, people are unaware about how many pollutants they are emitting. However, Southern California and its population could do much better in against taking action air pollution, and strengthen their current activities. Everyone can make a difference in this issue.
If there’s a word that can describe winter in Beijing, that word is “Gray”. Because of the air pollution, it’s very rare to see blue sky, and, not only Beijing, but also many other provinces in china are suffering from the pollution. Behind the air issue, various causes could be found from three different levels: global, domestic, and individual. To solve the problem, interdisciplinary thoughts are useful. Air pollution, essentially, is an environmental problem.
Air pollutions rapid increase is not without our help, many causes and sources of this problem are attributed to
It is possible for the negative impacts of air pollution to spread throughout the entire body, damaging a variety of organs and body parts, while diminishing the body’s ability to effectively function. The fine pollutant particulates, through entry into the lungs, can gain access to portions of the cardiovascular system, causing harm to the heart and blood
There’s a vast amount of issues going on in the state of Texas and no one seems to make an innovation. One of the biggest issue in the state of Texas is pollution in our cities. Based on my outside knowledge, no person seems to bother to make a change in our ecosystem. People seem to care less on how our environment’s health is and focus more in themselves, which is causing a more serious problem. Maybe not in that same time, but thorough the years, it’ll not just cause an issue in our environment, but also among ourselves.
PPB (particle part per billion) have three subcategories they go as follows: Total Particulate Matter (TPM), particulate Matter (PM10) which is mass median diameter less than 10 micrograms per cubic meter of air and Particulate Matter (PM2.5) holding a mass median diameter of less than 2.5 micrograms, and anything less than 2.5 μm (PM 2.5) is extremely harmful. Canada is 15 parts per billion above the WHO guidelines with 65 parts per billion and addition to that it is also four micrograms higher in standard 24-hour peak concentration of fine particulates matter. With more and more patients checking into hospitals because of air pollution, particularly young children and elderly people the danger is becoming a reality impacting Canadians on a larger scale. "We see increases in admissions to hospital for respiratory illnesses such as asthma [in children]," Dr. Moneeza Walji, told CBC News.
The effects on people’s health is that air pollution can cause stroke, heart diseases, lung cancer or asthma. A mother of two boys said “On poor air quality days when my family has to breathe particles and ozone smog, my kids’ asthma gets worse. They cough and even have asthma attacks.” This proves that the air in China is so
1. Introduction Air pollutin is a public health concern and it has been since the discovery of fire. Incidents and episodes of air pollution have been recorded throughout the history. Air pollution is divided into two, it is the indoor air pollution and the outdoor air pollution. Indoor air pollution is produced in households or at offices by pollutants such as tobacco smoke, household products or pesticides.
Structures The air pollution is attached with government and people. According to the Canadian encyclopaedia, the sources of air pollution include industry, transportation, domestic activities (e.g., heating, cooking, wood smoke), agriculture (fertilizers, blowing dust, pesticides, herbicides, animal waste, farm odours) and forestry (pesticides, forest fires). Air pollutants are substances that, when particle present in the atmosphere in sufficient quantities, may dangerous impact on people and animals. Government try to reduce the emission by implementing some laws.
Environment: Air Pollution Annotated Bibliography Holden C. Edmonds COMM 2367: Persuasive Communication TR 8:00-9:20 Kristie Sigler September 5, 2016 Environment: Air Pollution Annotated Bibliography Newspaper or Periodical Hawthorne, M. (2011, April 1). High levels of toxic lead found in air outside Chicago school. The Chicago Tribune. Retrieved from http://www.chicagotribune.com/lifestyles/health/ct- met-pilsen-lead-problems-20110331- story.html
Castil, Czarina Beata N.11-HA1 Informative Speech Outline Topic: Air pollution Specific Purpose: I will inform where air pollution takes place, how it affects us economically and how we can help keep the air cleaner. I. Introduction a. Attention Material: Breathe in. Now, breathe out.
Particulate matter is a complex combination of fine solid particles and liquid droplets comprising various types of dust, smoke, and soot, gaseous and biological contaminants that are suspended in air. The size of these particles ranges from few nanometers to around 100 micrometers. Mainly, coarser particulate matter PM10 with diameter less than equal to10 micrometers and fine particulate matter PM2.5 with diameters less than equal to 2.5 micrometers are significant. Particulate matter in air comes from both natural sources such as wildfires and dust storms and anthropogenic sources like power and industrial plants, fossil fuel burning, combustion of wood and other biomass fuels and automobiles. In Urban areas, vehicular traffic is one of the major sources of particulate matter pollution.
One of the greatest issues that we face towards the environment has been an increasingly difficult problem over the last few years. Earths climate is changing at rapid paces and solutions are needed as quickly as possible to replenish natural ecosystems and cultures that depend on the environment. Climate change not only affects the animals in our ecosystem, but us humans as well. With the human population increasing every year, climate change is only getting worse. Many argue that the effects of climate change towards the environment are due to other extraneous factors, however, I myself am a strong believer that the problems such as rising sea levels, warmer temperatures and natural disasters are all due to both natural causes and human activity.
There are many different types of air pollutants that are introduced into the air such as carbon monoxide, sulfur dioxide and, nitrogen dioxide. Moreover, pollutants fall under the two categories: primary pollutants and secondary pollutants. Primary pollutants are gases or particles like intentionally emitted from human behavior, for example: vehicles exhausts emit