Burning fossil fuels, especially coal, is a dirty process. Incomplete combustion of coal and oil produces particulate matter. Heavier particulates produce an annoying dirty grit, and lighter particulates can be inhaled deeply and become a health hazard. In addition to the desired combustion of organic molecules, impurities such as sulfur also burn and produce potentially dangerous oxides. Since the air is made of 80% nitrogen, nitrogen is combusted along with the fuel at high temperatures, releasing nitrous oxides. Since fossil fuels are composed mainly of carbon by weight, all fossil fuels produce carbon dioxide when burned. In the atmosphere, the sulfur and nitrous oxides produce sulfuric acid and nitric acid, respectively, which can lead to acid rain. The carbon dioxide helps trap heat in the atmosphere - contributing to the potential warming of the earth. In this lecture-discussion we will examine major local, regional, and global environmental effects of burning fossil fuels. These are respectively particulates, smog and acid rain, and global warming. The importance of particulates has long been acknowledged, and major particlulate emissions control measures have been launched in many countries. Evidence for acid rain is readily available, and the effects from impact on forests and lakes to crumbling ancient Greek structures have confirmed its presence, but its overall environmental/economic importance remains a matter of controversy. It is now widely accepted that human activities have contributed to a noticeable average global warming trend in the twentieth century. However, there are differential impacts of this global trend on regional climate, agriculture, storm damage, and other effects in different parts of the world. This complicates both the assessment of global effects of atmospheric emissions and international negotiations over requisite changes in fossil fuel use.
Yes.
Fossil fuels are classified as non-renewable sources. Examples of fossil fuels are coal and petroleum. They are termed non-renewable because they were produced organically over millions of years. if the limit quantity of fossil fuels are used up, it will be difficult to replace them.
no i dont think so....if the tree decomposes...then it will mix with the soil and change into a fossil fuel...and fossil fuels are useful...arent they? A normal rate of tree decomposition is good as it aids the forests to get rid of older trees to make way form new trees. It also enriches the soil once fallen. If the rate is high due to diseases or insect infestation, then no becase too many trees are being attacked.
Renewable energy sources like wind, solar, hydro, and geothermal do not contain carbon from ancient plant and animal remains. These sources generate electricity without burning fossil fuels, offering a cleaner alternative to traditional energy sources that release carbon dioxide into the atmosphere.
The carbon cycle moves carbon in and out of the atmosphere. This cycle is largely neutral in regard to global warming.Increased numbers of cattle, as well as poor agricultural practices (rice paddy fields) are adding methane to the atmosphere.The burning of fossil fuels (coal, oil and natural gas) in industry, transport and the generation of electricity, releases carbon dioxide.
Fossil fuels are clean burning and will not be bad for the environment. We will never run out of fossil fuels. Fossil fuels are good for our health. These are a few that are not true about fossil fuels.
daily activites that affect the enviorment are burning fossil fuels, using a gas powered car , digging up patrloeum.
Burning fossil fuels adds carbon dioxide, a greenhouse gas, to the atmosphere. This can raise global temperatures.
Burning fossil fuels can lead to pollution in the environment. Although fossil fuels can be useful, the burning of them should be reduced to preserve clean air.
human influence esp burning of fossil fuels
Burning of fossil fuels is an oxidation reaction.
Fossil fuels have negative impacts on the environment, such as air pollution and climate change due to greenhouse gas emissions. However, they also have some positive effects, such as providing reliable energy sources for heating, transportation, and electricity generation. Additionally, the development of fossil fuels has facilitated economic growth and technological advancements that have improved overall living standards.
True. Burning fossil fuels releases harmful pollutants such as carbon dioxide, sulfur dioxide, and nitrogen oxides into the environment, contributing to air and water pollution, as well as climate change.
because it will release carbon dioxide in to the air
fossil fuels
Bcoz burning of fossil fuels releases poisonous fuels which are harmful to human health....;)
Burning fossil fuels releases pollutants into the atmosphere, leading to the formation of acid rain. Acid rain can harm the environment by damaging vegetation, polluting water sources, and impacting aquatic ecosystems.