Good morning, Ladies and Gentlemen. It’s a great honour for me to be here today, to talk to you on Environmental pollution.
Environmental pollution includes two terms, namely, environment and pollution. In simple words, environment means all what does exist, our surroundings and that affects and influences the survival, growth, and development of organisms. In other words, environment means aggregate of surrounding things. Pollution means the presence of dangerous unnatural ingredients causing imbalance in the ecosystem and health hazards to human beings and animals.
Environment today is worsening along with time and worse, it does not seem to draw the attention of the people. The main cause of this crisis in the name of development and Industrialisation. The saddest truth no one gives a ‘DAMN’. If nothing is done, it will definitely be an impediment to developments and is not only happening in Malaysia but around the globe. All of us living here on this planet planet are losing our conscience
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Noise from heavy machinery and vehicles can cause hearing problems and in extreme cases, deafness. More and more noise is the creation of modern civilization and has now become a major environmental pollutant, specially in urban areas. The most notable effect of noise pollution is on hearing. It may cause total loss of hearing that may result in the reduction of worker’s efficiency.
At the higher levels, it may lead to physical and psychological damage. There is evidence that noise is one of the major causes of stress and anxiety. It also causes headaches and irritability. It may also affect blood pressure and heart beat. As there is growing number of vehicles on the road, we are exposed to noise pollution everyday. The government in advanced countries encourage their citizens to take the public buses and trains by providing an affordable and efficient transportation
Pollution is so harmful to human beings. Polluted water can cause many kinds of diseases, such as diarrhea, enteritis, and so on. And sometimes the diseases even take man’s life. Dirty air or air-borne garbage causes stinging eyes and running nose. Pollutants are destructive. They will cause runs in stockings and crack rubber tires and they always eat away at stone and rust iron. Time and time again, there are serious accidents that polluted the air. For example, At 1986 there was a bad accident at a nuclear power station in Russia. A cloud of radiation crossed the whole Europe. It is said that 125,000 people died in Russia as a result of illnesses caused by that accident. In 1984 there was an accident at a factory in India and a dangerous cloud gas covered the town of Bhopal. Over 2,500 people were killed that night, and hundreds and thousands of people were injured. Many of the injured lost their sight, and it really dangerous, even in our imagination.
What is pollution? It is the introduction of a contaminant into a natural environment, usually by humans. Most of us think of pollution as chemical waste being dumped into rivers or factories spewing toxins into the air. Pollution can be as simple as throwing your trash in a river or leaving it on the riverbank. This trash often causes problems for our wildlife in and around the river.
The earth is a wonderful place which we share with the plants, animals and birds. We must preserve the land we live on. A pollutant is any substance which contaminates the air, water and land. Pollution is the introduction of harmful substances or products into the environment or harmful changes that occur in the environment due to human actives are pollution. Pollution could be in air, water and land. As these harmful substances, gases and quality of life of all living beings will affect the humans. Pollution is very dangerous for health, environment, can cause sickness death in living beings, unnatural weather conditions and damage the crops. Pollutants are the key elements or components of pollution which are generally waste materials of different forms. Pollution disturbs our ecosystem and the balance in the environment. With modernization and development in our lives pollution has reached its peak; giving rise
In 1910, a Nobel Prize winning German bacteriologist stated, “A day will come when man will have to fight merciless noise as the worst enemy of health”. According to Dr. Koch, “noise, like smog, is a slow agent of death” (Robert Koch, 1910 cited in Vijayalakshmi, 2003). Unfortunately, the forecast provided by Dr. Koch one hundred years ago has come true at the present time.
A study done in 2009 showed that “NR [noise reduction] reduces listening effort and frees up cognitive resources for other tasks.” (Sarampalis, A., Kalluri, S., Edwards, B., & Hafter, E., 2009). Studies also show that “low frequency noise at levels normally occurring in office-like environments may influence work performance and subjective perception of annoyance and lead to work impairment.” (Waye, K., Bengtsson, J., Kjellberg, A., & Benton, S., 2001). It is also very common for people to listen to music while driving and if they don’t listen to music there is outside noise, such as traffic that can affect the way they react and perform. A study done in 2015 on “the effect of road traffic noise on reaction time” showed that even “exposure to traffic noise leads to increase in reaction time.” (Alimohammadi, I., Zokaei, M., & Sandrock, S., 2015). These studies show that even while people may not recognize that noise is affecting them it is and it can be causing problems while they don’t even think
Environmental pollution is defined as the unfavorable alteration of our surroundings. The main reason for pollution is the result of the everyday lifestyle of the people on earth, this includes explosion, rapid industrialization, deforestation, and many other examples. These changes to the environment can affect the physical, chemical, and the biological characteristics of the earth as well as all living things. When there is industrialization there is urbanization not to far behind. Unhealthy environments have occurred due to the migration of the rural populations into the cities. This has led to overcrowding as well as the establishment of the slums within the city. This has caused the towns surrounding the cities to become full of smoke, fumes, and dirt which lead to foul smells throughout the
Workers in building site, heavy metal, and maritime industries are extremely has more tendencies to industrial hearing loss. Although the cases of industrial hearing disorders can frequently be kept from happening by using hearing safety equipment, several of similar cases are accounted each year. In accordance with the latest research data available, in 2013, 869 employees had accounted for hearing loss.
Stress from noise causing activation of the hypothalamic-pituitary-adrenal axis, and causes growth-inhibition through the action of corticosteroids possibly(8).
Pollution is the act of making the land, water, air and other parts of our ecosystem dirty and unusable. Pollution is a huge problem not just in America but all over the world. Approximately 200 million individuals worldwide are impacted by pollution. The pollution causes poisons that can cause cancer and leads to shorter lives. Much of the Earth’s pollution is a result human everyday activities. We need to be more aware of the ways we pollute, how it affects our ecosystem, and what we can do about it.
the effects of noise induced hearing loss have the capability to be detrimental to the current way of life. many professions require the ability of hearing and understanding speech. the inability to hear also enforces a major risk to the safety and well being of the individuals and others, the inability to hear can cause accidents and is
Air pollution is a type of pollution that occurs when harmful substances, including particulates and biological molecules are introduced into Earth's atmosphere. There is a lot of chemicals that get released into the atmosphere when fossil fuels are burned; the effects that these chemicals have on our bodies when inhaled can be very detrimental to our health and well being. A few things that can occur when we breathe in polluted air are; firstly, you are put at a higher risk of respiratory diseases such as asthma and bronchitis. Second, exposure to higher levels of particle pollution have been shown to correspond to higher risks of heart complications. Third, immune system, endocrine, and reproductive system damage; which can lead to future health complications. Four, when living in an area with lots of air pollution you are being put at higher risks for cancer. The pollutants in the air mostly contain of carcinogens; “any substance, radionuclide, or radiation that is an agent directly involved in causing cancer.” Five, contact with the air pollution can lead to neurobehavioral problems and premature death. These are a few of the main effects that air pollution has on humans.
Pollution can be defined in different prospective including economics. The economics definition of pollution denotes pollutions as loss of environ quality. Furthermore it defines the cost of pollution as the cost of environmental loss (Goodstein, 2011). However the literary meanings of pollution are defined as the contamination of environment that can cause harmful effects on the inhabitants.
Pollution is caused by people littering, throwing their trash everywhere, wasting energy, and burning fuel from vehicles. Pollution effects all animals and plants from around the world. It can harm them and kill them. Some animals have gone extinct because of pollution, thanks to humans. To be exact, over 11 species of animals have gone extinct because of pollution, Not to mention people have died too! How much? Well, about 6.5 million people have mainly because of respiratory problems (lung cancer caused by air pollution) . Yea, its really bad. Pollution has been around for a long time in the U.S since the mid-19 centuries. It got worse because of the industrial revolution. This caused the air and water to become polluted because of all of the manufacturing factories, which uses coal for their factories and threw their waste
Pollution has become a major problem in our everyday lives. Pollution is everywhere whether it is realized or not. It is in the air, in the water, in everything. Pollution is not the result of one person’s actions. We all contribute to its growth. Where do you think all your waste goes? In the environment around you. And that is exactly the problem. People do not seem to care because they do not see its effects clearly. What they do not realize is that it is right in front of their noses.
Urban noise pollution is causing increased health risks in the population. This is due both to the fact that noise levels, particularly those associated with transport, have increased dramatically since the mid-twentieth century and that a higher percentage of the world population is now concentrated in urban systems. This problem has also increased economic costs due to failing health and reduced productivity of the population, affecting between 0.2% and 2% of gross domestic product in the US. In the European Union, the costs range between $13 billion and $38 billion per year. In addition, traffic noise causes the depreciation of properties exposed to high noise levels.