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Is biofuel better than fossil fuel
A term paper on biomass as an energy source
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II. LITERATURE REVIEW In developing countries, especially in rural areas, 2.5 billion people rely on biomass, such as fuel wood, charcoal, agricultural waste and animal dung; to meet their energy needs for cooking. In many countries, these resources account for over 90% of household energy consumption. In the absence of new policies, the number of people relying on biomass will increase to over 2.6 billion by 2015 and to 2.7 billion by 2030 because of population growth. That is, one-third of the world’s population will still be relying on these fuels. There is evidence that, in areas where local prices have adjusted to recent high international energy prices, the shift to cleaner, more efficient use of energy for cooking has actually slowed and even reversed. Two complementary approaches can improve this situation: promoting more efficient and sustainable use of traditional biomass; and encouraging people to switch to modern cooking fuels and technologies. The appropriate mix depends on local circumstances such as per-capita incomes and the available supply of sustainable biomass. Improved cook stoves have …show more content…
Currently, three billion people rely on solid fuels such as traditional biomass and coal. Most of these people reside in Less Developed Countries (LDCs) and in SSA (Sub-Saharan Africa) where more than 80 percent primarily rely on solid fuels for cooking, compared to 56 percent of people in developing countries as a whole. Moreover, the report indicated that developing areas are deprived of proper access to improved cooking stoves; merely 7 percent of people in LDCs and SSA who rely on solid fuels use improved cooking stoves compared to 27 percent of people in developing countries as a
2. The per capita rural consumption of household energy in some Bangladesh villages is 7 x 109 J/year.
Households with traditional mud stoves use less firewood than those that use a traditional open-fire stove. Information from two nationally representative household surveys show that in 1995/96 about 77% of Nepalese households used firewood for cooking. However, by 2003/04 the proportion of families doing this had increased to 84%.
The company has implemented several initiatives to remain true to their triple bottom line approach to take care of mother Earth. More specifically, the airline committed $175 million over a six-year period to retrofit its fleet with advanced avionics to support required navigational performance which is the cornerstone of the Federal Aviation Administration’s Next Generation Air Traffic Control System (Carley, 2011). In the long run, emplacing this device will help pilots with flight paths that will reduce 1560,000 tons of carbon dioxide emissions and $25 million fuel costs (The Responsible Airline Report, n.d.). To further increase their efforts, last year the airline purchased 1.8 billion gallons of fuel with three million gallons made of low-carbon renewable jet fuel made using forest residues or remnants (DiBenedetto,
WearEver has been producing top quality cookware since 1903, constantly innovating and creating products to meet demands of consumers like you. One of the most constant complaints of cookware today is that while many claim to make for easy cleaning, most leave a lot to be desired. The WearEver C944SA64 Pure Living Nonstick Ceramic Coating 10-Piece Cookware Set claims to solve this common problem, so I was definitely interested in looking at it further.
The greatest impact on reducing dependence on fossil fuels could begin at home. All around us are devices that consume energy even as we do nothing with them. Known colloquially as “vampire power”, these devices in standby power mode continue to consume energy as they are never actually “off”. Studies by Ross and Meier (2001) have shown that the average household can have up to 40 different devices consuming energy, from clocks to microwaves and DVD players to television, these devices add up to, between, 5% and 26% of the total electricity consumption in a household – energy likely produced at the cost of burning fossil fuels, both in production of the electricity and the transportation of the fuels themselves.
The current use of energy in the United States, especially California, is foreshadowing catastrophe in our environment. Due to high demand of fossil fuels, the air is filled with more pollution every day. In addition to, it can increase the chances of having global warming. Since fossil fuels are generated from raw materials which are easy and cheap users are becoming extremely dependent on them. The main problem with fossil energy is that the supply of fossil fuels is not continuous. However, alternative energy is continual and harmless to the environment. Biomass does not pollute the atmosphere as much as natural gas. One of the most convenient alternative energies that are currently used for minor purposes is biomass. From the significant results of recent and past use of biomass, it can be considered trustworthy as the main source of energy in the future.
Costing $99.99 it uses 1800 watts of power and has 94 temperature settings. It comes with a 5 degree temperature increments and a 2 year warranty.
...ch is used to replace natural gas. He also stated that, among the equipment used to burn the biofuel, the suspension burner have the ability to exceed 99% efficiency and whole-tree burner can reduce the cost of harvesting and handling woody fuels by about 35% (Brown, 2003). Moreover, the usage of bio-energy in long term is to provide a degree of ecological balance and climate change, avoid acid rain, reduce soil erosion and minimize water pollution (Gevorkian, 2007). Therefore, biomass is environmental friendly like solar energy. Based on the research that has been carried out regarding the synthesis of gas from biomass, the gas gasifies in the internal combustion engine. The relative energy density of synthesis gas is higher than the fossil fuel under certain conditions. In addition, the relative flame speed of synthesis gas can reduce the time for spark ignition.
Famine has struck parts of Africa several times during the 20th century, and to this day is still going strong. According to the United Nations Food and Agricultural Organization, the average African consumes 2300 kcal/day, less than the global average of 2700 kcal/day. Recent figures estimate that 316 million Africans, or approximately 35 percent of the continent's total population, is undernourished. Although hunger in Africa is hardly new, it now occurs in a world that has more than enough food to feed all its citizens. Moreover, while Africa's population is growing rapidly, it still has ample fertile land for growing food. Hunger therefore reflects not absolute food scarcity but rather people's lack of access to resources—whether at the individual, house-hold, comunity, or national leve that are needed to produce or purchase adequate food supplies. The reasons people cannot obtain enough food are: several different historical patterns of in equality. These patterns include the in equalities between Africa and its former colonisers or contemporary financiers, and between Africa's rich and poor. It also includes in equality between members of the same households, where food and the resources needed to obtain it (such as land and income) are often unevenly distributed between men and women, old and young. Whatever the reasons for food deprivation, when the result is malnutrition it can do damage, increasing diseases such as malaria, rickets, anemia, and perhaps acquired immune deficiency syndrome aka AIDS Mal-nourished children suffer stunted growth and, often, learning problems. Malnourished adults have less energy to work. Over the long term, inadequate nourishment can cast communities into a cycle o...
With the world’s source of fossil fuels depleting, we need to find an alternative energy source. Biofuel is one considerable option. Although biofuel has not been used widespread, it has been used quite extensively in several countries. Such countries include Sri Lanka, China, India, and countries/regions in Africa that have large amounts of wood. Biofuel has appeared to be fairly effective in developing areas, and other countries have started using it.
Food insecurity and poor nutrition is an alarmingly large problem for low income families, especially in developing countries. Many strategies exist to fight this problem, although not many of these address all the factors contributing to it along with all the possible solutions to solve it. In many cases, multiple strategies must correlate and work together so that all the determinants of this issue are addressed and can fight food insecurity from different angles. This essay will discuss the significance of the problem, a range of possible strategies to solve the problem, and go into detail on a select few that will correlate and work together to solve different factors of food insecurity and poor nutrition.
Burning wood to cook food in India exposes the occupants to dangerous levels of air pollution. According to the Government of India, in 2011 an estimate of hundred and forty-two million rural homes depend on traditional biomass fuel for cooking. This makes India the largest consumer of firewood and biomass. Greenhouse gases emitted by such fuel along with other sources of pollutants add up to gigantic proportions making India the 3rd largest carbon emitter in the world, after the United States and China. According to the World Health Organization, 4.3 million debt cycle globally from indoor air pollution each year; China accounts for nearly 1.5 million debt and India close to 1.3 million debts every year due to smoke from cooking, heating, and lighting
There is a very solid reason for selecting green technology as compared to the other technologies available because there is a very limited amount of natural resources like coal, petroleum available to man kind and these are getting depleted at an alarming rate. Moreover, green technology is turning out to be a good business these days as the market for greener products is increasing day by day. Consumers know that green products reduce their energy bills and these are always safer and healthier products to use, explains [1].
Under the agreement, Kimberly- Clark ensures that 100 percent of the fiber which is used in the products will be from environmentally responsible sources. It will increase use of recycled fiber. This will help reduce the destruction of our forests.
Fuels like coal, and oil that once were a fine innovation in creating energy are now rapidly deleting and one day will be gone forever; energy that won’t last is often referred to as non-renewable energy. Besides being set up to fail and become inefficient in the future, fossil fuel energy is not clean to use and poses several environmental complications. Coal, for instance is “the dirtiest of all fossil fuels. Coal combustion not only produces sulfur oxides and nitrogen oxides that contribute to acid rain and snow, it generates millions of tons of particulates that cause asthma and other respiratory diseases.” As with all usage of fossil fuels, it creates enormous amounts of carbon dioxide, which contributes to greenhouse gas. Not only are fossil fuels dirty, they also pose as a security risk and unforgiving on the American wallet. (Saini)