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Pollution
Pollution is the process of giving out contaminants such as smoke and carbon dioxide, and too much of a certain product such as light, heat and sound that both cause harm to the environment.
8,185 Questions
What pollutants does transportation cause?
Transportation generates pollutants such as carbon monoxide, nitrogen oxides, particulate matter, and hydrocarbons from vehicle exhaust. These pollutants contribute to air pollution and have negative impacts on human health and the environment. Efforts to reduce transportation-related emissions include promoting alternative fuels, improving vehicle efficiency, and investing in public transportation.
This means an increase in the amount of carbon dioxide (CO2) in the atmosphere.
There is a normal balance of carbon dioxide in the atmosphere. Trees and green plants soak it up, and then when the trees rot or are burnt the carbon dioxide goes back into the atmosphere.
However, more than 200 years ago we began seriously burning coal and oil. This released carbon dioxide that had been trapped millions of years ago. So over the years the amount of this gas in the atmosphere has been increasing. Most climate scientists agree that this increase in carbon dioxide is contributing to climate change and global warming.
Which rock would be most affected by acid rain?
Rocks containing carbonate (CO2) are highly affected by acid rain. Limestone (CaCO2) is a very common carbonate rock.
How does bursting crackers cause air pollution?
the level of suspended particles increases alarmingly during festivals. bursting crackers is hazardous to the environment. crackers emit high amounts of smoke. magnesium, sulpphur dioxide, hydrocarbons and carbon monoxide are the main constituents of this smoke. it causes air pollution and contributes to global warming. it also harms mankind; infants and the old people are most affected by this smoke. it causes respiratory diseases. inhalation of magnesiun causes metal fume fever while copper compounds cause irritation in the respiratory tract of our body. so crackers should be avoided during festivals or any other occasions in order to stop planet earth walking through the path of destruction
What is the name of the most polluted factory?
In Canada, at least, you can search the National Pollutant Release Inventory (NPRI) to determine the levels of any specific pollutant from any area. Your local environmental control agency may have a similar searchable database.
How did the pollution act of 1990 affects the manufacture and use of toxic chemicals?
The Pollution Act of 1990 increased regulations on the manufacture and use of toxic chemicals by requiring companies to report releases of hazardous substances. This led to a greater emphasis on pollution prevention and reduction strategies within industries to comply with the law and reduce environmental impact. The act also contributed to the development of cleaner technologies and processes to mitigate the release of toxic chemicals into the environment.
What other greenhouse gases are there besides carbon dioxide?
There are many gases capable of being greenhouse gases, but fortunately not many occur naturally in siginificant amounts.
Carbon dioxide is the greenhouse gas most responsible for global warming or climate change, but it is not the most potent greenhouse gas, nor the most abundant.
Water vapour is the most abundant greenhouse gas. Although it is responsible for the long term natural warming of the earth, it does not contribute to climate change.
The second most important greenhouse gas for climate change is methane. Although present in very small proportions, it is around 21 times more potent as a greenhouse gas than is carbon dioxide.
Another naturally occurring greenhouse gas is ozone. This gas also helps prevent harmful ultraviolet radiation from reaching the earth, so its presence in the upper atmosphere is important to us.
Why does earths sky appear blue and mars sky appear red?
Mars has a much thinner atmosphere than earth, it also has a constant haze of dust in the air that contains a brown iron oxide called limonite, which absorbs blue light and scatters the other wavelenghts of visible light.
Any living factor in the environment is a what factor?
Any living factor in the environment is a biotic factor. Biotic factors include plants, animals, fungi, bacteria, and other living organisms that directly or indirectly affect the environment.
What are the ways carbon dioxide is added to the atmosphere?
When you breathe in, you breathe in oxygen, but when you breathe out, you're breathing out carbon dioxide.
Animal life uses oxygen in respiration, necessary for survival. Carbon Dioxide is released as a by-product. When a tree is burnt or rots it releases its CO2. When we burn fossil fuels (coal, oil and natural gas), for energy or transport we add carbon dioxide to the air.
How do gas stations pollute the environment?
Poorly constructed maintained or operated stations can pollute the environment by:
* Releasing hydrocarbon vapors from the filling lines or product storage tanks to the air * Allowing cars to idel while filling * From losses of gasoline or diesel to the ground on nozzle withdrall * From leaking storage tanks to the ground or groundwater * From chemical spills (ethylene glycol or sulfuric acid) * From oil spills from holding tanks or poorly drained oil containers
How has car pollution affected us?
Car pollution has contributed to poor air quality, leading to respiratory issues like asthma and lung disease. It also exacerbates climate change by releasing greenhouse gases like CO2. Additionally, car pollution can harm ecosystems and wildlife through acid rain and pollution runoff.
When did acid rain occur specific datesyears?
The problem was first reported in Germany in the 1960's when trees in the Balck Forest were impacted. This would be the year of reporting it. Prior to that cities like London has acidic fogs in the 1800's which would have been "acid precipitation" if it were to be labeled. Similarly the release of SOx from Inco's smelter in Sudbury, Ontario in the the mid-1900s would have produced a similar effect - but again no one was looking of it.
The definition of photodegrade is of a substance to be decomposed by the action of light. It means to breakdown when exposed to sunlight and is a type of chemical change that results from light being absorbed.
Is air and water pollution monitored?
Every jurisdiction that has established a framework of environmental rules and regulations has established a requirement for the measurement of emissions and impacts as well as their own (government agency) monitoring programs.
Industry, industrial associations, ENGO's and governments publish annual environmental reports containing the results of their monitoring.
What Substances and chemicals are involved in greenhouse gases?
Greenhouse gases include carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), fluorinated gases, and water vapor. These gases trap heat in the Earth's atmosphere, leading to global warming and climate change.
How is pollution harmful to the earth?
Pollution hurts the Earth in numerous ways. It eliminates animal habitats which, in turn, leads to animal extinctions. It pollutes the air, causing acid rain and sickness. Also, pollution depletes the ozone layer, and causes Earth's temperature to dangerously rise.
Does antacid effect soil that has been polluted by acid rain?
Soils which have high levels of carbonates, a natural type of antacid, can resist acid rain better than other types of soil.
Soils which have become acidic are often treated with lime or other carbonates to increase the pH
In what way is Global warming affecting the Earth?
Well, in my point of view, the atmosphere is a layer of air that protects Earth from burning up by the Sun. Global warming heats the atmosphere up a little too much, creating a hole, and the sun burns everything in the hole. Everyday, this hole is getting a little bigger.
Dispersion lighti on is responsible to look sky blue?
A bit of background: The white light from the sun is a mixture of all colours of the spectrum. Each colour of light ahas a wavelengths. The visible part of the spectrum ranges from red light (wavelength =720 nm), to violet (wavelength =380 nm), with orange, yellow, green, blue and indigo between. The human eye reacts most strongly to strongly to red, green and blue wavelengths. This gives us colour vision. The explanation: Light passing through a clear fluid with suspended particles is scattered. Some wavelengths like blue are scattered more strongly. The first person to notice this and experiment with it was John Tyndall in 1859. So he got to mane the effect the Tyndall Effect. He made three important observations: * From the side, (the way we see most of the sunlight in the sky) the beam can be seen by the blue light it scatters * The light seen directly at the end (looking towards the source) is red. This is the way we see the sunlight at sunset
* The scattered light is polarized. This is why polarized sun glasses make some parts of the sky seem darker.
Some early researchers (Tyndall and Rayleigh) thought that the blue colour of the sky must be due to small particles of dust and droplets of water vapour in the sky. Later scientist discounted this and proposed that oxygen and nitrogen molecules are the cause of the scattering.
In 1911 Einstein did the math to prove that the molecules could cause the scattering. Technically the molecules scatter light because the electromagnetic field of the light waves induces electric dipole moments in the O2 and N2 molecules,
What is the Green Oscar award?
Whitley award is referred to as green Oscar. This award is annually given by Whitley fund for nature (WFN) to recognise and celebrate effective national and regional conservation leaders across the globe
How does acid rain effect your economy?
Acid rain can damage buildings, monuments, and infrastructure, leading to costly repairs and maintenance. It can also harm agricultural productivity by damaging crops and reducing soil fertility, impacting the economy through decreased yields and increased production costs. Additionally, acid rain can affect the tourism industry by damaging natural landscapes and historic sites, leading to potential revenue losses.
How can greenhouse gases be reversed?
We need to find sources of renewable energy to generate electricity and drive our transport. At present all this is done largely by burning fossil fuels, which releases long-held carbon dioxide into the greenhouse gases in the atmosphere.
We also need to plant forests all over the world, which will absorb carbon dioxide out of the atmosphere, release the oxygen and store the carbon.
How does using lights less help stop air pollution?
Using lights less uses less electricity. Most of the electricity that powers lights comes from power plants that burn fossil fuels. The burning of fossil fuels is the largest contributor to air pollution.
