Monday, December 23, 2019

Environmental Degradation And Its Effects On Our Environment

We, as humans, have always had a prevalent impact on our environment and our world as a whole. Not only has our societal presence caused negative global impact, but our expedited population growth has also had an extreme physical impact on earth. An example of the effects of our extensiveness is, â€Å"†¦86% of the world s resources are consumed by only the wealthiest one fifth of humanity†¦Ã¢â‚¬  (globalissues.org). this means that 4/5ths of the planet already has limited access to resources that are naturally found on earth. In addition to our excessive consumption of the earth natural resources, environmental degradation is the result of extreme pollution and wastes that have made their way into our atmosphere. Because of our severe impact on nature, it is crucial that we stop the accelerated deterioration of our environment by decreasing our misuse of earth’s natural resources, reducing the use of unnecessary technology in our environment and practicing more ec ologically responsible lifestyles. This â€Å"can help protect the environment and sustain its natural resources for current and future generations† (thrall.org). The earth’s immense population is one of the biggest factors for environmental degradation. In the reading ‘Easter’s End’ by Jared Diamond, he discussed the extinction of the Polynesian people of Easter Island. One of the biggest reasons why they went extinct was because they wiped out their only forest, ran out of life-sustaining soil and turned to cannibalism. ThisShow MoreRelatedPoverty And Poverty1302 Words   |  6 Pagesthat poverty and environmental degradation are connected. These impoverished communities are not only contributors to the pollution, like we all are, but they are victims of pollution (Shah, 2005). Due to constant demand of the wealthy, many areas that are impoverished are used as an area devoted to supplying the needs of those at any cost or a dumping ground of unwanted goods. Many times these actions are taken from a social and economic stance rather than a humane and environmental stance. TodayRead MoreAnimal Endangerment And Extinction Of Habitat925 Words   |  4 PagesIII. Over Farming/Land Misuse IV. Environmental Pollution V. Deforestation I. Animal Endangerment/Extinction A. Destruction of Habitat B. Pollution C. Hunting and Fishing II. Abused/Abandoned Animals A. Confined, Major Culprit Climate Change B. Huge Amounts of Manure, Pollutes Soil C. Dead Animals, Pollutes the quality of life for individuals who live close. III. Over Farmed/Land Misuse A. Soil Erosion B. Land Degradation C. Genetic Erosion IV. Environmental Pollution A. Grave and IrreparableRead MoreA Common Fear Of Population Growth1425 Words   |  6 Pagesindustrial development has stalled and most workers still make a living from survival agriculture. The association between population and the environment is a complicated one, human cultures’ bearings on the environment are a function of three major interrelated essentials: wealth or utilization, technology, and population size. Societies environmental influences take two major forms. First and foremost, we use resources such as land, food, water, soils, and amenities from the ever-wholesome ecosystemRead MoreConsumption Overpopulation and Its Effects on the Environment1082 Words   |  5 Pagesother, and how many people would not have enough food to last the party. Which basically makes it so the guests are down to a certain number. Our planet is a close similarity to the already mentioned party. Just like how a large room can only offer a certain amount of resources. Despite this idea, the concepts of overpopulation, and resource degradation still are at large and are a risk. The concept of the word consumption overpopulation refers to the pollution and decline of the surrounding areaRead MoreThe Negative Impact Of Urbanization In Wildlife, Wildlife And Wildlife1162 Words   |  5 PagesRolando Mascareno Professor Gary Pivo GEOG 256 16 November 2017 Urbanization and Wildlife Biodiversity, the abbreviation of biological diversity, is the set of all beings of the planet, the environment in which they live and the relationship they have with other species. It is composed of living organisms, as well as all ecosystems, and all the relationships they establish with each other and how living organisms can change from one place to another over time. As the human population and technologyRead MoreThe Theory Of God s Glory1200 Words   |  5 Pagescreation may fulfill the purposes God intended for it. We must manage the environment not simply for our own benefit but for God†²s glory (KJV) Some may argue that humans are more important than the rest of the creation, so we should focus our efforts on meeting the needs of people rather than addressing environmental issues. However, many of our environmental problems negatively impact people. If we fail to care for the environment in which we live, God†²s people will suffer as a result. Caring for theRead MoreWater Is An Important Factor That Affects Sorption1584 Words   |  7 Pagesa new location (Rao, 1999). Just as degradation has a measure in the half-life of a compound, sorption also has a measure in the partition coefficient (Koc), which is a ratio of pesticide concentration in a soil bound state versus dissolved in soil-water (Rao, 1999). In fact, â€Å"the solubility of a pesticide and its sorption on soil are inversely related; [in other words], increased solubility results in less sorption† (Rao, 1999). Both sorption and degradation are effected by soil type and pH, bothRead MoreIn The Last 100 Years, The Amount Of Greenhouse Gases In1405 Words   |  6 Pagescausing a phenomenon known as the greenhouse effect. Human activities such as industry, transport, energy generation and deforestation all produce these greenhouse gases. In the last 20 years, concern has grown that global warming is inevitable and now considered most probably caused by man-made increases in greenhouse gas emissions. In this essay, I will analyze Dr. Chukwumerije Okereke’s claims of intersectional oppression and domination of the environment concerning distributional injustices causedRead MoreClimate Change And Its Effects On Our Society1545 Words   |  7 Pagesfact that our global ecological and weather patterns are changing in ways that occur at a much more rapid pace than natural cycles typically allow. According to a 2016 Monmouth University Poll, most Americans acknowledge, at least to some exte nt, that â€Å"the world’s climate is undergoing a change that is causing more extreme weather patterns and the rise of sea levels.† Since humans rely so heavily on their environment to provide a plethora of goods and services, it is crucial to examine our role inRead MoreEnvironmental Conditions Change The Way That Pesticide Moves And Interacts With An Environment1386 Words   |  6 PagesVolatilization and Environmental Conditions Environmental conditions change the way that pesticide moves and interacts with an environment. Rainfall, temperature, and wind can all move pesticides out of their target zone. These environmental factors can also impact the escape of pesticide through volatilization. Volatilization is a means of major pesticide loss and its rate of loss can often exceeds that of degradation, runoff, or leaching (van der Werf, 1996). For example, in an Oregon study, soil

Sunday, December 15, 2019

Thought Provoker Free Essays

Assignment 1. 2 Dialogue 1 — Thought-Provokers Survey Derrick Crank Jones International University Leading from a Global Perspective BC607 Dr. Michael Jazzar February 09 2013 Thought-Provokers Survey Part 2 Thought-Provoker # _15_ Gist: Some Christian just hypo-critics and don’t really follow what they learn and teach at their church. We will write a custom essay sample on Thought Provoker or any similar topic only for you Order Now Your reaction (from above): _ I agree Explanation of your response: I think when you gather several people in a small area: gossips tend to spread, people become jealous, and competition tends to develop. I have been in several churches around the country and all believe in the some beliefs. People tend to think with the God’s power they are right with their beliefs even though they go to church and pray for their sins. If we look at our history, most wars and deaths are due to the church and Christianity beliefs. They particularly destroyed the American Indian cultures and confine them to reservation and boarding schools in the late 1800s. Christianity burned witch at Salem, MA, because several people were thought to be witches. Christians don’t follow what they teach but use parts of what they learned to better themselves for their own needs. Thought-Provoker # __19___ Gist: That are some many religions and cultures around world and there is really no right answer. Your reaction (from above): Who really says that? Explanation of your response: I have been all over the world and I have come to the conclusion that there s no right religion. I believe all religions are equal. Each religion is set at its highest because people believe in their religion due to their demographics, family values, and how they were taught at a young age. Christianity belief is just one of the many religions around the world and continues to spread as the other religions have. Thought-Provoker # __21___ Gist: _Homeless have a reasons why they have chosen to be homeless. Your reaction (from above): What? Really? Explanation of your respo nse: I have worked from several homeless shelters and my conclusion is that they are not lazy. They are the hardest workers I know but they have a mental illness that clouds their judgments. Most of the homeless have mental illnesses due to post trauma stress, depression, bipolar, and schizophrenic tendencies. Some are veterans from past wars to child abused victims when they were growing up. Some homeless are unable to hold jobs because these mentally illnesses. They are not lazy but they are determined to survive on what they have. How to cite Thought Provoker, Essay examples

Saturday, December 7, 2019

Design a Fuel Efficient Stove Reduce Amount of Firewood and Charcoal

Question: Discuss about theDesign a Fuel Efficient Stovefor Reduce Amount of Firewood and Charcoal Use. Answer: Introduction The purpose of report is to investigate on the use of fuel-efficient stove design to reduce amount of firewood and charcoal, which are required by cook stove. It will also explore the alternative fuel sources for cooking. In Mayukwayukwa, Zambia, cooking is basically done on the stoves which is fuelled by firewood as well as charcoal. The total volumes of fuel, which is used for purpose of cooking causes deforestation within the area (David et al., 2016). The women within the forest, which raises safety concerns for them, collect the firewood. Burning of charcoal in the household of Zambia creates health, livelihood as well as environmental problems among people (Gallagher et al., 2016). This study is taken to identify technical solutions of the problem, which can induce a large-scale change. The report provides with a design justification of fuel-efficient stove, research on design information as well as detailed design solutions. Project Justification The project report justifies the problems and issues that people are facing due to use of charcoal and firewood for cooking purpose. In the household, poor people are burning biomass energy in order to meet with their cooking requirements (Anhalt Holanda, 2013). The open fires are not efficient to convert energy in the form heat. Collection of this fuel and woods from the forest of Zambia takes an hour a day. The other issues of open fires are emission of smoke, which cause respiratory diseases, natural re-growth of natural resources and environmental issues (Masekameni, Makonese Annegarn, 2016). Those issues are addressed with design of a fuel-efficient stove for cooking purpose to reduce use of charcoal. The current requirements of the community are to reduce smoke, improve energy efficiency as well as reduce drudgery-cooking duties. The stove is designed for rural as well as urban population of Zambia. In Zambia, cooking is considered as responsibility of the women to spend amount of time in preparation of food. There is a requirement of improved fuel-efficient stoves so that they can reduce smoke production as well as harmful gases in the households (Prinsloo, Dobson Mammoli, 2016). It reduces use of biomass by approximately 60 percent, reduction of cooking life cycle as well as safety in households. Currently, the community of Zambia designs a fuel-efficient stove for the households to reduce waste wood and reduction of health problems (Mapelli Mungwe, 2013). The problems and issues are required to address so that it enhances energy as well as food security among the population of Zambia. Preliminary Research Primary energy data sources Hanna, R., Duflo, E., Greenstone, M. (2016). Up in smoke: The influence of household behavior on the long-run impact of improved cooking stoves.American Economic Journal: Economic Policy,8(1), 80-114. For doing research on use of fuel-efficient stove in cooking in households, data are used for this study are collected from Living Conditions Monitoring Survey (LCMS), Zambia which are being conducted by Central Statistical Office. LCMS provides with a good data on the energy use of household. Even the data are making possible in order to construct a variable for total amount of charcoal as well as cooking gases spent in the cooking purpose. Then, the data from LCMS are compared with total actual household expenditures so that it helps to investigate importance of energy within the household costs. The data on the energy use are appeared in form of appliances required to own by people. The report on households are required to identify which is required to own such as gas stove, electric stove etc for purpose of cooking. The report summarizes the harmful effects of the cooking fuels in the life of people. The use of modern cooking fuels as well as stoves describes the requirement of fuel-efficient stove. This modern cooking solution reduces health risks as well as loss of time, which are suffered by women. It gives description of cost as well as characteristics of the fuels, which helps to identify use of technology for cooking. Secondary Energy or Fuel Sources Kshirsagar, M. P., Kalamkar, V. R. (2014). A comprehensive review on biomass cookstoves and a systematic approach for modern cookstove design.Renewable and Sustainable Energy Reviews,30, 580-603. In this source, over 98 percent of the households of Zambia are reported to use of charcoal as well as wood as their main sources of energy for cooking purpose. The fuel-efficient stove is designed based on some of considerations such as social, technical as well as economical. Before take the decision of designing stove, the users do in-depth analysis on cooking practices, type of fuel used as well as functional requirements of the stove. The information in the source helps to design the fuel-efficient stove as it defines the first step is to finalize the design parameters such as initial physical system. It is based on type of fuel, combustion as well as heat transfer. The next information that it gives is to model as well as analyze different components of the fuel-efficient stove to design the proposed stove properly. Modeling of the components of the stove is done in order to formulate equations so that it uses to identify behavior of the actual component of stoves. Design Concept The design of fuel-efficient stove is to reduce amount of firewood and charcoal. It will also use to improve emission of smoke, natural re-growth of natural resources as well as environmental issues. The design of the stove reduces the use of charcoal by women for purpose of cooking. The following two sections describe a detailed description of fuel-efficient stove with the issues, which are required to investigate in development of design. Description and Sketch In Zambia, new rocket stove is used to reduce emission of smoke, use of charcoal and makes it fuel-efficient to the households. The design of rocket stove is such that it consists of durable metal alloy liner, which is surrounded by insulating layer as well as metal container (Zulu Richardson, 2013). The improved in efficiency as well as higher burning temperature of this rocket stove reduces use of biomass energy for purpose of cooking. Small twigs are used with three rocks method to reduce the time of gathering of fuel. The combustion chamber is being insulated so that it keeps fire hot in order to burn the wood (Chanda, 2015). It reduces smoke emission. The rocket stove is made up of fuel letter L, the fuel is being fed in combustion chamber. The way to push the fuel into combustion chamber ensures that the fuel is being fed into the rocket stove at correct rate and there is clean combustion (Sparrevik et al., 2013). There is feed opening to pass air through the burning fuel as too much of air cools the fire. Due to moving of air through burning fuel, it assists to remain the fire above 650 degree for absolute combustion. There is a skirt, which surrounds the pot (Hanna, Duflo Greenstone, 2016). The gap between pot as well as skirt forces the fuel to scratch against the sides of pot. It increases in transfer of heat. Figure 1: Sketch of Rocket Stove (Source: Hanna, Duflo Greenstone, 2016, pp-91) Issues for Further Investigation The design of a fuel-efficient stove such as rocket stove is required to properly designed. As an inefficient stove should use of wood, therefore it causes economic issues. If the design of the stove is not proper, then it takes more time to cook (Khudadad, Ali Jan, 2013). A properly designed rocket stove will use of 75 percent of less wood. An inefficient stove should create large amount of smoke. It causes environmental issues such as the trees and plants are affected. The smoke from the wood is causing health issues such as asthma, heart diseases, cancer and others. It is estimated that most of people are killed annually due to wood smoke (Prinsloo, Dobson Mammoli, 2016). Improved design of fuel-efficient stove is almost 100 percent combustion. It is smoke free except at the starting when the woods are pushed in the fire. Therefore, an efficient design of rocket stove will overcome with the identified issues. Conclusion It is concluded from analyzing the design report of a fuel-efficient stove, it reduces amount of firewood as well as charcoal. It is explored as the alternative fuel sources for cooking. Most of the population of Zambia is using charcoal for cooking, but burning of charcoal in the household influences on health, livelihood as well as environment. The main purpose of this report is to reduce smoke, improve energy efficiency as well as reduce drudgery-cooking duties. In order to meet with the project purpose, new rocket stove is being used to reduce smoke as well as charcoal use. This stove becomes a fuel-efficient households stove. Design of the store should be perfect otherwise, it would create large amount of smoke, not only that an inefficient stove will take more time to cook. An improved as well as efficient design of the fuel-efficient stove will give 100 percent rate of combustion. References Anhalt, J., Holanda, S. (2013). Policy for subsidizing efficient stoves. Chanda, J. (2015). SEI_Transforming Household Energy Practices Among Charcoal Users in Lusaka Zambia; a User Centred Approach_Apr 2013. David, L. I., Beltramo, T., Blalock, G., Cotterman, C., Simons, A. (2016). What Impedes Efficient Adoption of Products? Evidence from Randomized Sales Offers for Fuel-Efficient Cookstoves in Uganda. Gallagher, M., Beard, M., Clifford, M. J., Watson, M. C. (2016). Energy for Sustainable Development. Hanna, R., Duflo, E., Greenstone, M. (2016). Up in smoke: The influence of household behavior on the long-run impact of improved cooking stoves.American Economic Journal: Economic Policy,8(1), 80-114. Khudadad, N., Ali, B., Jan, K. (2013). Measuring the impact of low carbon technologies and products on domestic fuel consumption.Renewable energy,49, 115-118. Kshirsagar, M. P., Kalamkar, V. R. (2014). A comprehensive review on biomass cookstoves and a systematic approach for modern cookstove design.Renewable and Sustainable Energy Reviews,30, 580-603. Mapelli, F., Mungwe, J. N. (2013). Modern Energies Services for Cooking: from Improved Cook-Stoves to Domestic and Community Biogas Based Systems. InRenewable energy for unleashing sustainable development(pp. 43-74). Springer International Publishing. Masekameni, D., Makonese, T., Annegarn, H. J. (2016, March). Performance evaluation of three charcoal stoves. InDomestic Use of Energy (DUE), 2016 International Conference on the(pp. 1-7). Cape Peninsula University of Technology. Prinsloo, G., Dobson, R., Mammoli, A. (2016). Model based design of a novel Stirling solar micro-cogeneration system with performance and fuel transition analysis for rural African village locations.Solar Energy,133, 315-330. Sparrevik, M., Field, J. L., Martinsen, V., Breedveld, G. D., Cornelissen, G. (2013). Life cycle assessment to evaluate the environmental impact of biochar implementation in conservation agriculture in Zambia.Environmental science technology,47(3), 1206-1215. Zulu, L. C., Richardson, R. B. (2013). Charcoal, livelihoods, and poverty reduction: Evidence from sub-Saharan Africa.Energy for Sustainable Development,17(2), 127-137.