Further main advantage is that ethanol is a renewable resource and can be used immensely. Discuss its importance in replacing coal and it impact on the environment.
To this end, International Energy Agency states that cellulosic ethanol fuels will have enormous economic and ecological effect in the foreseeable future. Bush was and is not the only one who supports hydrogen fuel. This gives us the opportunity to act as engineers correctly under our code of ethics meeting several criteria: The overwhelming majority of overall amount of hydrogen production covers only three states: Imagine if we were able to make all vehicles hydrogen powered and the dramatic cut this would make to our green house gas emissions.
Most US cars therefore apply gasoline-ethanol blends reducing the levels of hazardous emissions in the atmosphere Goettemoeller and Goettemoeller, From a meteorological perspective, wind is described as moving air and is essentially a movement from an area of high pressure to one of low pressure.
The first hydropower station in India was a small hydropower station of kW commissioned in at Sidrapong near Darjeeling in West Bengal. Some of these alternatives have been around for generations, and should not be discarded in a fit of mass hysteria as a result of a terrible accident.
The use of biomass feed-stocks can also help increase profits for the agricultural industry. Ethanol is therefore used as an additive to gasoline to reduce ground-level ozone formation through reducing hydrocarbon emissions and volatile organic compound, carcinogenic benzene and particulate matter emissions.
Therefore the US is considering hydrogen and ethanol as effective alternative energy sources in the foreseeable future. They should only be built where construction can be supervised by experienced biogas technicians.
Furthermore, economical fuel cells, appropriate technologies, innovative solutions and eco-oriented educational programs are the key prerequisites of the coming transformational process in the USA.
Biogas is a mixture of methane, carbon dioxide, hydrogen and hydrogen sulphite, the major constituents being methane. These steps would cut back on out consumption of fossil fuels, but none of these eliminate fossil fuels completely.
These disadvantages have made the use of wind energy to particular regions only. The main benefit of hydrogen energy is that it is clean source of fuel and does not leave any waste elements behind except water. Biomass is comparatively ineffective as compared to fossil fuels.
Problems of designing facilities that can utilise diffused sunlight. Concerns relate to the large amount of arable land required for crops, as well as the energy and pollution balance of the whole cycle of ethanol production.
Wind energy, for example windmills, have been used for hundreds of years to grind grain and pump water. Inside the box it has black painted copper coil through which cold water is made to flow in, which gets heated and flows out into a storage tank.
The hot water from the storage tank fitted on roof is then supplied through pipes into buildings like hotels and hospitals. Limitations for Solar power generation: Europe has been the industry leader in developing and implementing hydrogen based electricity into the economy and making it available to the public.
Ethanol Ethanol fuel is widely applied as a biofuel alternative to gasoline used in vehicles.
During high tide, the sea-water flows into the reservoir of the barrage and turns the turbine, which in turn produces electricity by rotating the generators.
This could be just about every industry when considering how important transportation and shipping are to the economy; hydrogen would give them an inexpensive fuel for transport. Hydrogen Energy Hydrogen is the most abundant element available on earth but it is rarely alone.
Sometime, as in this case, the short term drawbacks caused to a few must be over looked for more the betterment of the masses. Biodiesel is made by combining alcohol usually methanol with vegetable oil, animal fat, or recycled cooking grease.
Ethanol is therefore used as an additive to gasoline to reduce ground-level ozone formation through reducing hydrocarbon emissions and volatile organic compound, carcinogenic benzene and particulate matter emissions.
The largest wind farm of our country is near Kanyakumari in Tamil Nadu generating MW, electricity.Hydrogen as an Alternative Future Source of Energy: Hydrogen is either produced through the steam reformation of natural gas or through electrolysis of water with renewable.
The potentiality of hydrogen as energy source comes from a variety of available resources such as in water, fossil fuels and biomass. Hydrogen can be stored in large quantity and can be reserved for future use unlike with electricity. The biodiesel, ethanol and hydrogen are possible alternative energy used.
Biodiesel is produced form transesterification of vegetable oil or animal fat and alcohol. The significant amount of glycerol, namely crude glycerol, was also produced from this process. Hydrogen: The Best Alternative Energy Source Essay Words | 11 Pages Since the human were created, they have always been depending on an external energy source.
Rather than depending on a foreign countries oil, to provide fuel, businesses today should look to hydrogen as an alternative fuel source 3 / For your convenience Manyessays provide you with custom writing service. Hydrogen is considered as a secondary source of energy, commonly referred to as an energy carrier.
Energy carriers are used to move, store and deliver energy in a form that can be easily used. Electricity is the most well-known example of an energy carrier.Download