Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Effects that air pollution has on human health
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Effects that air pollution has on human health
1. INTRODUCTION AND LITERATURE REVIEW Dusts refer to suspended fine and tiny particles in the air which occur naturally in volcanic eruption, wind and earthquake or artificially caused by man and animals. The man-made sources are textiles, paper fibres, decomposed hairs, skin flakes and dust mites. It can be found on the road, industries, atmosphere, buildings and homes. It can be referred to as dust pollution when it is a primary pollutant. Air pollution is the introduction of a pollutant or a contaminant in the atmosphere and the environment. The negative impacts of dusts are death and diseases to man, damage to plants, damage to natural environment and alteration of the ecosystems. Ecosystem is the interaction and relationship between man, …show more content…
Most scientist also adopted only the scientific methods without designing new working tools that can eliminate dust pollution. The two newly designed unbranded machines would be used to tackle the dust hazard perfectly. 2. METHODS 2.1. METHOD (PART A): This method is called “dust sample characterization”. Dust samples collected from air and ground were used for this experiment which gave same results. The RIGAKU XRD equipment was used to hit series of x-ray light on the dust sample in order to detect its mineralogical contents and compounds present in the dust. The present compound synchronized in its unique diffraction pattern (crystal nature) after different intensified diffraction rays hit it. 2.2. EXPERIMENTAL (PART A) At different concentrations, many curves were obtained with one having the highest peak. The curve with the highest peak on the intensity axis was used to trace the present compound which synchronizes with a unique crystalline lattice and lattice spacing. Sodium Nitrate NaNO3 (Nitratine) compound was detected (Figure 1, 2, 3, 4 and
This paper describes the methods used in the identification, investigation of properties, and synthesis of an unknown compound. The compound was identified as calcium nitrate by a variety of tests. When the compound was received, it was already known to be one of twelve possible ionic compounds. The flame test identified the presence of the calcium anion in the compound. The compound tested positive for the nitrate cation using the iron sulfate test. At this point it was hypothesized that the compound was calcium nitrate. Reactivity tests and quantitative analysis comparing the unknown compound with calcium nitrate supported this hypothesis. Synthesis reactions were then carried out and analyzed.
Purpose: To identify the mystery powder based on its physical and chemical properties, comparing them to the five substances and which one matches. The chemical reactions with water, universal indicator, vinegar and Iodine solution are then analyzed and matched with each other to determine the mystery powder.
The Dust Bowl was a treacherous storm, which occurred in the 1930's, that affected the midwestern people, for example the farmers, and which taught us new technologies and methods of farming. As John Steinbeck wrote in his 1939 novel The Grapes of Wrath: "And then the dispossessed were drawn west- from Kansas, Oklahoma, Texas, New Mexico; from Nevada and Arkansas, families, tribes, dusted out. Carloads, caravans, homeless and hungry; twenty thousand and fifty thousand and a hundred thousand and two hundred thousand. They streamed over the mountains, hungry and restless - restless as ants, scurrying to find work to do - to lift, to push, to pull, to pick, to cut - anything, any burden to bear, for food. The kids are hungry. We got no place to live. Like ants scurrying for work, for food, and most of all for land." The early thirties opened with prosperity and growth. At the time the Midwest was full of agricultural growth. The Panhandle of the Oklahoma and Texas region was marked contrast to the long soup lines of the Eastern United States.
Throughout the history of the United States, never before was there a longer period of dust storms to occur as The Dust Bowl, most commonly known as “the dirty thirties.” The Dust Bowl affected farmers in parts of the United States and Canada, but it was most commonly found in the Southwest/Midwest. Unlike other severe catastrophes which caused damage to ones ecology and agriculture, “Georg Borgstrom, has ranked the creation of the Dust Bowl as one of the three worst ecological blunders in history” (Worster 4) due to the fact it only took fifty years to accomplish. Many living in the Southern plains during this time of period struggled to maintain a living, “The bank, the fifty-thousand-acre owner can’t be responsible. You’re on land that isn’t yours. Once over the line maybe you can pick cotton in the fall. Maybe you can go on relief. Why don’t you go to California? There’s work there, and it never gets cold” (Steinbeck 23). The greed within the farmers during the 18th century unfortunately led to the Dust Bowl because they were too focussed on obtaining available rich acres to expand their industry and business for money. Ultimately, this led to the occurrence of “Black Sunday,” the migration of farmers fleeing to the Western parts of America, and the economic factors of those affected by the Dust Bowl.
from solid or not. He is going to conduct an experiment that will tell him if
The film “Shake the Dust” highlights the impact of break-dancing throughout the world in places known as the “ghettos” of the world. Towards the end of the film hip-hop and break-dance is described as “culture that gives you hope” which I full heartedly agree. I agree with this statement due to its ability to change people’s lives, give people a purpose to fight towards their dreams, and lastly due to the fact it genuinely made people happy.
The procedure for this experiment can be found in Inorganic Chemistry Lab Manual prepared by Dr. Virgil Payne.
The small Cornish town of Camelford, in the South Western part of England finds itself being commonly referred to as the centre of Britain most serious water pollution incident due to a water contamination event, which took place on 6th July 1988. This report aims to apply the framework of Environmental Health to analyse the environmental health issues and the need for an interdisciplinary approach. Furthermore, it will also explain the principles of environmental health and sustainable development associated with this incident.
Car pollutants cause immediate and long-term effects on the environment. Car exhausts emit a wide range of gases and solid matter, causing global warming, acid rain, and harming the environment and human health. Engine noise and fuel spills also cause pollution. Cars, trucks and other forms of transportation are the single largest contributor to air pollution in the United States, but car owners can reduce their vehicle's effects on the environment. Car pollution is one of the major causes of global warming. Cars and trucks emit carbon dioxide and other greenhouse gases, which contribute one-fifth of the United States' total global warming pollution. Greenhouse gases trap heat in the atmosphere, which causes worldwide temperatures to rise.
Aerosol is a system of solid or liquid particles suspended in air or other gaseous environment. Aerosols vary in size and composition, they can be naturally or manmade generated. Aerosols are minute particles suspended in the atmosphere. When these particles are sufficiently large, we notice their presence as they scatter and absorb sunlight. Aerosols interact directly and indirectly with the earth’s radiation budget and climate. In direct effect the aerosols scatter sunlight. In indirect effect the aerosol can modify the size of cloud.
Air pollution according to the Wikipedia << is the introduction of particulates, biological materials, or other harmful materials into the Earth’s atmosphere, possibly causing disease, death to humans, damage to other living organisms such as food crops, or the natural or built environment>>. Therefore, human being should be aware of the facts that the environment and all living creatures are dying. They need to understand the importance of natural items, the nature, etc…
The environment and health are very closely linked. The environment in which we inhabit and go about our daily lives, directly impacts on our physical, mental and social well-being. There are biological, chemical and physical factors that can affect human health in a physical and mental way. The World Health Organisation states that "health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity" (WHO 1948), meaning that although many factors relating to health are associated with environmental pollution, they can also be caused by the environment in which we work and live in. The relationship between the environment and health, can however be quite complex. Human health is not only as a result of air, water and ground pollution, but also things such as food, genetics, life style and quality, which directly affect human susceptibility to illness, disease and possibly death. Disruptions to the environment, such as substance dispersal, climate change, acidification, ground pollution, photochemical air pollution and over fertilisation can also impact on human health. Therefore, there are direct and indirect links to the environment and health issues.
Air is an important aspect of our lives that allows us to live on the planet Earth. Without air, we could not survive. As humans, we rely on air to survive, so the quality of our air should also be important to us. “Adults breathe in about 10-20 cubic meters of air everyday. That is about twenty-thousand breaths. Children breathe almost twice that amount…” (B.C. Air Quality). Air has so much to do with the health and survival of many living organisms on this planet. Therefore, in this paper, we will talk about the chemistry behind air quality, what effects air quality in our environment, but more importantly how we can improve air quality itself to make the planet a much more greener place.
Global warming is an increase in the earth's temperature due to fossil fuels, industry, and agricultural processes caused by human, natural, and other gas emissions. This results in an increased evacuation of greenhouse gases. “Short-wave solar radiation sinks into the Earth's atmosphere and warms its surface while long-wave infrared radiation emitted by earth's surface is absorbed, and then re-emitted by trace gases.” (2)
Air pollution is a type of pollution that can severely damage our environment as well as the earth’s atmosphere. Air pollution occurs all the time when the air contains many substances ...