Fossil fuels and alternative sources of energy pdf

The use of renewable and alternative energy sources can save us. Fossil fuels in the form of coal, oil, and natural gas have been used to power industrial technology and transportation since the 18thcentury industrial revolution. In doing this, they help us make our existing energy supplies last longer and give us more time before we run out of stored fossil and atomic fuels. Pdf transitioning from fossil fuels to renewable energy sources. Non renew abl e conventional energy sources these are fossil fuels. It is an energy source that is an alternative to fossil fuels. Natural gas is one of the oldest alternative energy sources to fossil fuels to decrease carbon emission in the environment because it produces on third less carbon as compared to coal. Fossil fuels and renewable energy sources request pdf. The book is comprised of ten chapters and covers some of the following topics.

The current foundations on energy generation are about to change in a profound way johansson 1993. While the viability of each can be argued, they all contribute something positive when compared to fossil fuels. In many respects, the world is betting that we will greatly reduce the use of fossil fuels because we will run out of inexpensive fossil fuels i. This has led to the rise of a number of alternative energy sources. Kids guide to alternative fuels episode 6 duration. Various forms of alternative energy sources are solar, wind. These and fossil fuels are a major contributor to air pollution, which causes an. When biomass is burnt, heat is released that is converted into energy. Fossil fuels vs renewable energy sources milind amritkar. Uranium is not a fossil fuel, and its energy does not originate from the sun. Transition from fossil fuels to sustainable and renewable energy.

This renewable source of energy is the best alternative to burning fuels that comes from the living matter live plants and animals. Peak fossil fuels alternative fossil fuels hydrogen is a colorless, odorless gas that accounts for 75% of the entire universes mass. The author declares no competing financial interests. So researchers studied the fossil fuel usages, applications and claimed it can be reduced by replacing it with another fuels and renewable energy sources or supporting it by secondary fuels as a. Do alternative energy sources displace fossil fuels. Sustainable energy is the practice of using energy in a way that meets the needs of the present. Hydrogen is found on earth only in combination with other.

Advantages and disadvantages of alternative energy systems. Lower emissions, lower fuel prices and the reduction of pollution are all advantages that the use of alternative fuels can often provide. Plants use sunlight as a source of energy to get their food. Merewether abstract fuel cells are important future sources of electrical power and could contribute to a reduction in the amount of petro leum imported by the united states. Fossil fuels,that contain hydrocarbons, found top layer of the earths crust. The consequences of using fossil fuels as a source of energy have been devastating. In general, renewable energy sources such as solar, wind, and hydroelectric energy are. Alternative sour ces of energy an introduction to fuel cells by e. Alternative sources of energy an introduction to fuel cells. Pdf renewable energy sources res exploitation acquires special importance for creating low carbon energy systems. Scientists have linked greenhouse gas emission to global warming, and climate change, which lead to more serious repercussion such as depletion of natural resources, melting of polar ice caps, rising of sea levels, changes in vegetation habitat and extinction of. The demand for fossil fuel has increased over the years, and the worlds demand for energy is projected to double by 2050 with expected population growth and the industrialization of developing countries. Primary energy consumption consists of fossil fuels 86.