Pollution

Earth is polluted because no one cares of our earth when any one eats a thing he or she throws it on the ground.Factories are polluting our water bacause of that water species are dying,water pollution.people are cutting trees,so natural vegetation is decreasing.people are killing anmals bacause of which their are less species left.Car horns are creating noise pollution.car engines are creating air pollution,people are dying cause they don't get clean air.

Well, all fertilizers are chemical, as everything is made of 'chemicals', but I assume you mean synthetic fertilizers manufactured by chemical industry. Overuse of these does indeed cause problems. The reason is that, unlike most organic fertilizers, the plant growth enhancing compounds in synthetic fertilizers are in a free form and soluble in ground water. This means if there is too much for plants to absorb immediately, rain will wash the fertilizers away. They end up in streams and ponds and lakes, where the algae take them up and grow rapidly, forming a bloom over the surface. This prevents light from reaching other water plants which then die and rot, depleting the oxygen supply so the animal life dies too. This is called eutrophication. Another problem is that nitrates can get into the water supplies we use for drinking, which can be dangerous to humans, especially babies.

Nuclear power does not directly emit air pollutants during operation, but releases small amounts of radioactive material in the form of noble gases. However, nuclear power does contribute to air pollution indirectly through the mining, processing, and transportation of uranium fuel, as well as from the construction and decommissioning processes which produce emissions.

Air pollutants harm the environment by contributing to smog, acid rain, and ozone depletion. These pollutants can also negatively impact ecosystems, wildlife, and human health. Additionally, they can result in poor air quality, which can lead to respiratory issues and other health problems for humans.

When they burn the fuels it lets off smoke and the smoke contains carbons, dioxides, and nitrogen, or possibly even oxide all these deadly chemicals can kill a human, animal, or even trees. :) hope this helped

There is no clear evidence that the ozone layer is monotonically disappearing. Sometimes the hole is larger than others, and we believe the Kyoto protocol (banning CFCs) limited the damage we were doing to the ozone layer. Eventually those CFCs will leave the tropopause, but there will still be an ozone hole. In the winter at the poles, there is little UV to make new ozone. So if there is any water vapor, ozone will be naturally depleted.

The are a number of human interactions on the natural environment. The biggest issue and causing the most damage would be Carbon Dioxide emissions from burning of fossil fuels such as automobiles, factories, and pretty much anything else that we burn. CO2 concentrations in our atmosphere have risen ever since the Industrial Revolution in the mid 19th Century. Large amounts of CO2 deplete the Ozone layer. The ozone layer is part of our atmosphere and O3 molecules make up this layer. What the ozone does is protect us from the sun's harmful Ultraviolet Rays, acting as a shield. With less ozone, the more UV rays we are exposed to which drastically changes the Earth's climate and weather cycles. All of what I mentioned is infamously known as Global Climate Change. It has already become apparent that we are losing some ozone with the rise in storms such as hurricanes caused rise in temperature in oceans causing a change in ocean currents, melting of Polar Ice caps which results in a rise in sea level, which results in coastlines disappearing, which results in migration of human beings itself. So you can see that there are a number of consequences from the burning of fossil fuels which is why we need to act fast and find alternative means of energy.

A few other human interactions on natural environment are things such as oil spills, deforestation (especially the rain forests), forest fires (although some are caused by lightning), and even construction of infrastructure, which is why their are thousands of federal and state laws on the environment when it comes to construction. I am a civil engineer so I deal with a lot of this. Did you know that 40 years ago the average time it took for a stretch of road to be constructed from day 1 of designing to the last day of opening the road was 3 to 4 years? Now days it takes an average of 16 years! This is due to the reviewing of proposals and projects mainly environmental concerns are what delay production. Environment is very crucial to the survival of life, including human beings. In the State of Michigan, if you wanted to build a small neighborhood, where a wetland is, well first off good luck, but if you miraculously had it zoned for maybe a neighborhood was in demand and was feasible where the wetland existed, well if you did build this neighborhood, you are required by law to rebuild twice the amount of wetland somewhere else. That would be difficult, luckily it would be a small neighborhood but a square mile neighborhood means the wetland you build shall be 2 square miles!!

I know I kind of got off subject but these are all contributing factors to the environment that are from human interaction.

Countries that burn a lot of fossil fuels (coal, oil and natural gas) are responsible for most of the world's global warming. The US has been the top emitter of greenhouse gases for many years. It was recently overtaken by China in annual records.

How does pollution start?

First of all pollution first starts at manufacturing plants, where its already releasing pollution just be making parts or machines. Then with those manufactured parts people buy them for cars, machines, planes, you name it, any thing that runs on gas is 95% going to release smoke or a chemical substance. then when it comes to the ocean we all know people don't care where they dump their trash so obviously its gonna be the oceans most polluted by 60%, the other 40% is just any kind of liquid, or substance thats dumped in the ocean is the other 40%. then the deadliest one of all is the nuclear power plants it can turn something nice into something deadly like rain, when there is enough pollution and its about to rain, theres a high chance of getting acid rain, like we do now days. if your looking for a way to stop pollution here are some of the vehicles, factories, ect. that give the most pollution first the bus,train,pane,mortar cycle, manufacturing plants, motor boats, gas stations, anything flammable so don't do something stupid, any nuclear power plant, any manufacturing plant, basically any factory the puffs out smoke or spills any kinda liquid in any water source. if your looking for the most polluted county in the world is china in 1 place and America in 2 and Canada in 3 and Africa at the bottom of the seven contents why you may ask its cause most of Africa is wild life and deadly so yea not to many factories there so thats the place to if you don't like pollution while your there look out for snakes lol

Green house effect is a process in atmospheric physics that traps heat in the Earth's atmosphere. It is the result of physical interaction between components of the atmosphere (greenhouse gases) and incoming sunlight.

It is not a layer of carbon dioxide in the sky that reflects heat back down as it radiates from the Earth's surface. Heat is absorbed by the carbon dioxide all through the atmosphere and the warmer gas "shares" its heat with all the atmospheric gases increasing the average atmospheric temperature.

Sparks from the chainsaw blade hitting a rock in tree bark can ignite kindling. A hot muffler can ignite dry grass, which can spread into the trees. Yes, there are several ways logging can set off a forest fire. I do not know of any specific instances where this actually happened, however, just noting the possibility.

No. Biodegradation is when something is broken down by living things (like bacteria). Stones can be broken down into smaller stones by weather, and minerals and salts can be leached out of them by water, but stones are not biodegradable.

• droplets of water vapor suspended in the air near the ground
• an atmosphere in which visibility is reduced because of a cloud of some substance
• obscure: make less visible or unclear; "The stars are obscured by the clouds"; "the big elm tree obscures our view of the valley"
• daze: confusion characterized by lack of clarity
  
  
  Fog is a collection of liquid water droplets or ice crystals suspended in the air at or near the Earth's surface.While fog is a type of stratus cloud, the term "fog" is typically distinguished from the more generic term "cloud" in that fog is low-lying, and the moisture in the fog is often generated locally (such as from a nearby body of water, like a lake or the ocean, or from nearby moist ground or marshes). Fog is distinguished from mist only by its density, as expressed in the resulting decrease in visibility: Fog reduces visibility to less than 1 km (5/8 statute mile), whereas mist reduces visibility to no less than 1 km .For aviation purposes in the UK, a visibility of less than 5 km but greater than 999 m is considered to be mist if the relative humidity is 70% or greater - below 70% haze is reported.
  The foggiest place in the world is the Grand Banks off the island ofNewfoundland, the meeting place of the cold Labrador Current from the north and the much warmerGulf Stream from the south. Some of the foggiest land areas in the world include Argentia, Newfoundland and Point Reyes, California, each with over 200 foggy days per year. Even in generally warmer southern Europe, thick fog and localized fog is often found in lowlands and valleys, such as the lower part of the Po Valleyand the Arno and Tiber valleys in Italy or Ebro Valley in northeastern Spain, as well as on the Swiss plateau, especially in the Seeland area, in late autumn and winter. Other notably foggy areas include coastal Chile (in the south), coastal Namibia, and theSevernaya Zemlya islands.

Three examples of greenhouse gases are carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O). These gases trap heat in the Earth's atmosphere, contributing to the greenhouse effect and causing global warming.

Water pollution occurs when a body of water is adversely affected due to the addition of large amounts of materials to the water. When it is unfit for its intended use, water is considered polluted. Two types of water pollutants exist; point source and nonpoint source. Point sources of pollution occur when harmful substances are emitted directly into a body of water. The Exxon Valdez oil spill best illustrates a point source water pollution. A nonpoint source delivers pollutants indirectly through environmental changes. An example of this type of water pollution is when fertilizer from a field is carried into a stream by rain, in the form of run-off

which in turn effects aquatic life. The technology exists for point sources of pollution to be monitored and regulated, although political factors may complicate matters. Nonpoint sources are much more difficult to control. Pollution arising from nonpoint

sources accounts for a majority of the contaminants in streams and lakes.

Clearly, the problems associated with water pollution have the capabilities to disrupt life on our planet to a great extent. Congress has passed laws to try to combat water pollution thus acknowledging the fact that water pollution is, indeed, a seriousissue. But the government alone cannot solve the entire problem. It is ultimately up to us, to be informed, responsible and involved when it comes to the problems we face with our water. We must become familiar with our local water resources and learn about ways for disposing harmful household wastes so they don�t end up in sewage treatment plants that can�t handle them or landfills not designed to receive hazardous materials. In our yards, we must determine whether additional nutrients are needed before fertilizers are applied, and look for alternatives where fertilizers might run off into surface waters. We have to preserve existing trees and plant new trees and shrubs to help prevent soil erosion and promote infiltration of water into the soil. Around our houses, we must keep litter, pet waste, leaves, and grass clippings out of gutters and storm drains. These are

just a few of the many ways in which we, as humans, have the ability to combat water pollution. As we head into the 21st century, awareness and education will most assuredly continue to be the two most important ways to prevent water pollution. If these measures are not taken and water pollution continues, life on earth will suffer severely.

Global environmental collapse is not inevitable. But the developed world must work with the developing world to ensure that new industrialized economies do not add to the world's environmental problems. Politicians must think of sustainable development rather than economic expansion. Conservation strategies have to become more widely accepted, and people must learn that energy use can be dramatically diminished without sacrificing comfort. In short, with the technology that currently

exists, the years of global environmental mistreatment can begin to be reversed.

On average, a cubic meter of kiln-dried wood weighs between 450 to 700 kilograms, which is equivalent to 0.45 to 0.7 metric tonnes. The weight can vary depending on the type of wood and its moisture content.

The tendency of chemicals to become more concentrated as they move up the food chain is known

Imppure matter is a substance which contains a mixture of elements-

1. It does not have fixed melting point, boiling point or density

2. t gives more than one spot whenn analysed by chromatography

Vehicular pollution refers to the harmful gases and particles emitted from vehicles that contribute to air pollution. The combustion of fossil fuels in vehicles releases pollutants like carbon monoxide, nitrogen oxides, and particulate matter, which can have adverse effects on human health and the environment. Strategies to reduce vehicular pollution include using cleaner fuels, promoting electric vehicles, and improving public transportation infrastructure.

There are many ways stormwater can become contaminated, some of which may include people dumping hazardous waste down drains, oil leaking from cars, sewage waste, fertilizers from stormwater runoff, etc.

you could walk to where ever you want to walk to,use lubricant like oil for your car cause it reduces friction,use less of AC or dont waste electricity when u dont need to.if everyone did this,this world would be a better place to live.

There are various environmental disturbances which include: # Deforestation # Desertification # Loss of biodiversity # Toxification # Acidification # GLOBAL WARMING # Ozone depletion # Photochemical smog # Radioactive pollution # Oil pollution # Pesticide pollution # Plastic pollution # Community noise, etc. If the human society is determined to minimise/prevent the above disturbances in the coming years, the earth could be saved.

Nuclear is definitely going to be present, as will hydroelectric, both of which are already well established, wind power is already becoming popular and a great deal of research is being focused of solar energy. Another hopeful is the harnessing of tidal action and waves.

The holy grail of future power production is a commercially viable fusion reactor, the realization of which could be just around the corner or decades away. The JET fusion experiment managed to produce 16MW of power, 65% of the power used to start the fusion reaction.