Wednesday, January 29, 2020

The Relationship Between Human and Nature Essay Example for Free

The Relationship Between Human and Nature Essay After reading the article in our text book Is weather getting worse, I learn that despite of the increased disasters brought about by bad weather, scientists are hesitant to say the weather is getting worse for lack of strong data to prove the statement. As harsh weather happens infrequently, it is difficult for scientists to come up with enough scientifically sound statistics. Besides, even if they had good numbers, the present computer resolution is still too coarse to be able to make definite predictions. Although the hypothesis that global warming is to blame for harsh weather arouses wide attention among scientists, no one can provide enough evidence to prove it. El Nino is the periodic warming of the equatorial Pacific that induces storms and other climatic events, historically occurs once every three or seven years and lasts for up to two years. It can cause storms, floods, droughts, and secondary effects like fires. I also referred to some other articles about human and nature, one of which is called The Role of Animal-derived Remedies as Complementary Medicine in Brazil. In this article, they report on the use of 283 medicinal animal species in Brazil, 96% of which are wild caught and 27% of which are on one or more lists of endangered species. Further population declines may limit users’access to these bioresources and diminish the knowledge base upon which traditional medicine is built. Though largely different, these articles lead me to think of the relationship between human and nature. I am a girl deeply in love with nature, the plants, the animals, the rivers, the mountains, and I have a date with the grassland. When I was 10 years old, I was shocked by the breath-taking beauty of the intriguing grassland on TV, hoping that one day I could ride on a fine horse gallopping across the vast plain. Now I am 20 years old and not a long time later, I will be armed with enough time and money to travel to the grassland. But I am worried. I am afraid that the grassland will disappear totally before I am able to embrace it because of human beings cruel activity of destroying nature. It is widely known that nature, the environment which human beings live by, s magnificent and unique. There is only one earth with super living conditions in the universe. We should have cherished nature and preserved it. Conversely, however, we have been continually spoiling it, even to a shocking degree. Now lets see what we have done. Thousands of trees have been cut down per year, which has caused soil erosion. Hundreds of thousands of tons of CFCS have been left in the higher sky in the last decade which has led to the ozone layer leak above the South Pole that covers an area of that of the United States. Million tons of fuel containing nitrogen and sulphur have been consumed per year, which has eventually resulted in acid rain throughout the world. Similarly, ecology has been affected as well. And considerable number of species have been extinct. As the years go by, many creatures, common in the past, are becoming less and less, even rare. The Tibet antelope, for instance, is a good example. Since the antelopes of Tibet have a part of fur on their body which can be made into a precious cape, driven by some lawless dealers many villagers killed antelopes excessively and shocking for the large suns of fortune. Because of this, the number of the antelopes of Tibet has sharply fallen from over one million to less than one hundred thousand. And whats more, the number has now decreased by 20 thousand per year. Qing Zang Platean, which was their homeland, is their tombs now. This is how nature has suffered what we have done to it. However, nature cant suffer any more. She lost her temper and could no longer possibly put up with humans. She gave humans harsh punishment, which she thought they deserved. The acid rain has caused the less of more than 100 billion dollars throughout the world per year. And because of desertisation, soil is becoming more and more barren. The soil of many planes is now until for growing plants. The air is less fresh, and a lot of people even get many strange diseases. The acid rain has caused the loss of more than 100 billion dollars throughout the world per year. And because of desertisation, soil is becoming more and more barren. The air is less fresh, and a lot of people even get many strange diseases. Those are all the punishments of nature to humans pollution. On the other hand, human being suffer a lot as well. The period from now to the year of 2080, the global average temperature will rise by 2-4 centigrades. 1100-3200 million people will have trouble in getting safe and clean drinking water. 200-600 million people will be threatened with starvation. 200-700 million residents of the coastal regions will suffer catastrophic floods and waterlogging. So it leads to a serious of questions Why cant we live harmoniously with nature? Why cant we set a balance between human and nature? Why cant we pay more attention to nature and try to reserve it? Therefore, before we take immediate measures to do something, we should be aware of the fact that Conquering nature will never be our goal, instead, we should look on nature as our intimate friend. Preserving nature is not only preserving our home, but the civilization of human community as well. My dear friends, lets do something to protect our earth, our home. Lets reserve a blue sky for the birds, a piece of ice for the polar bears, a body of water for the fish and a grassland for me to travel to.

Tuesday, January 21, 2020

A Rose for Emily By William Faulkner :: Free Essay Writer

Faulkner’s "A Rose For Emily" is told by a resident of Jefferson, Mississippi, a town in which the Grierson family is the closest thing to true aristocracy. To the outside world it might have appeared that Miss Emily Grierson grew up wealthy and happy, however it was a lonely life for her father ruled Emily with an iron fist, turning away every suitor. No man was good enough for his daughter. The first thing Emily did after her father’s death was find a boyfriend named Homer Barron. She went out driving with Homer, and bought him expensive and personal things like a silver toilet seat and a nightshirt. The towns people assumed she had secretly gotten married because with her father dead, a big social wedding would be in bad taste. Emily became a very stubborn old lady who refused to pay her taxes due to a tale that Colonel Sartoris who was the mayor at the time had told her. According to Sartoris, her father had lent the town some money, and therefore all of her taxes were remitted. Miss Emily would manage to make her self disappear for a certain period of time. This would cause people to talk because no one would know where she was or what she was doing. When her father had died people called and dropped by the house to give Miss Emily their condolences. She told them that he was not dead and that he was still alive. She refused for her father’s body to be disposed of. The town thought she had gone crazy. They talked a lot of Miss Emily’s servant. They made racial comments about him, and noticed when Miss Emily’s house started giving off some sort of bad odor, and complained to Judge Stevens about the smell. For a while Emily convinced herself that the townspeople still respected her. When Emily found out Homer was gay, she realized his company would cause her to be pitied and laughed at. A Rose for Emily By William Faulkner :: Free Essay Writer Faulkner’s "A Rose For Emily" is told by a resident of Jefferson, Mississippi, a town in which the Grierson family is the closest thing to true aristocracy. To the outside world it might have appeared that Miss Emily Grierson grew up wealthy and happy, however it was a lonely life for her father ruled Emily with an iron fist, turning away every suitor. No man was good enough for his daughter. The first thing Emily did after her father’s death was find a boyfriend named Homer Barron. She went out driving with Homer, and bought him expensive and personal things like a silver toilet seat and a nightshirt. The towns people assumed she had secretly gotten married because with her father dead, a big social wedding would be in bad taste. Emily became a very stubborn old lady who refused to pay her taxes due to a tale that Colonel Sartoris who was the mayor at the time had told her. According to Sartoris, her father had lent the town some money, and therefore all of her taxes were remitted. Miss Emily would manage to make her self disappear for a certain period of time. This would cause people to talk because no one would know where she was or what she was doing. When her father had died people called and dropped by the house to give Miss Emily their condolences. She told them that he was not dead and that he was still alive. She refused for her father’s body to be disposed of. The town thought she had gone crazy. They talked a lot of Miss Emily’s servant. They made racial comments about him, and noticed when Miss Emily’s house started giving off some sort of bad odor, and complained to Judge Stevens about the smell. For a while Emily convinced herself that the townspeople still respected her. When Emily found out Homer was gay, she realized his company would cause her to be pitied and laughed at.

Monday, January 13, 2020

Importance Of Energy Efficiency In Buildings Environmental Sciences Essay

The World Business Council for sustainable development ( WBCSD ) identifies edifices as one of the chief sectors where â€Å" megatrends † are needed to transform the manner is energy used. The International Energy Agency ( IEA ) estimates that current tendencies in energy demand for edifices will excite about half of energy supply investings till 2030. The fuel crises in 1972-73 generated worldwide attempts to conserve fossil fuel and research for the alternate beginnings of energy. The usage of energy in edifices has increased in recent old ages due to the turning demand for warming and chilling in edifices. Though betterments have been made towards accomplishing energy efficiency in edifices, nevertheless, there is a demand for a more incorporate attack.[ I ] Buildings are responsible for at least 40-50 % of energy usage in most states. The absolute figure is lifting fast, as building roars, particularly in developed states such as China, UAE and India. It is indispensable to move now, because edifices can do a major part to undertaking clime alteration.[ two ] Today in modern edifices Heating, Lighting, Ventilation and Air-conditioning systems are required to be more energy efficient while adhering to an ever-increasing demand for better indoor air quality and public presentation. Researchers believe that it is possible to obtain nest eggs of around 30 % through the usage of new and better design techniques and tools. Most of these nest eggs are based on an incorporate system design attack. The focal point of Architectural pattern has remained â€Å" object devising † and small attending is being paid to analysing the public presentation of the edifice. Though many tools are available to entree the energy public presentation of edifices, nevertheless, there usage has remained really limited.2.1.1 Importance of Energy Efficiency in BuildingsIntegrating energy efficient design features into edifices has become a top precedence in recent old ages. Because energy-efficient edifices cut down both resource depletion and the inauspicious environmental impacts of pollution generated by energy production, it is frequently considered to be the basis of sustainable design. Low energy edifice design is non merely the consequence of using one or more stray engineerings. Rather, requires protagonism and action on the portion of the design squad throughout the full undertaking development procedure. The whole-building attack is easy worth the clip and attempt, as it can salvage 30 % or more in energy costs over a conventional edifice design. Indeed, one of the cardinal attacks for energy efficient design is to put in the edifice ‘s signifier and enclosure ( e.g. , Windowss, walls ) so that the warming, chilling, and illuming tonss are reduced, and in bend, smaller, less dearly-won warming, ventilating, and air conditioning systems are needed. In planing energy efficient edifices, it is of import to appreciate that the underlying intent of the edifice is neither to salvage nor utilize energy. Rather, the edifice is at that place to function the residents and their activities. An apprehension of edifice tenancy and activities can take to constructing designs that non merely salvage energy and cut down costs, but besides better resident comfort and workplace public presentation. As such, low-energy edifice design is a critical constituent of sustainable, green & A ; energy efficient design. The energy efficient design procedure begins when the residents ‘ demands are assessed and a undertaking budget is established. The proposed edifice is carefully sited and its programmed infinites are carefully arranged to cut down energy usage for warming, chilling, and illuming. Its warming and chilling tonss are minimized by planing standard edifice elements windows, walls, and roofs so that they control, collect, and store the Sun ‘s energy to optimal advantage. These inactive solar design schemes besides require that peculiar attending be paid to constructing orientation and glazing. Take together, they form the footing of integrated, whole edifice design. Finally, by integrating edifice incorporate photovoltaics into the installation, some conventional edifice envelope stuffs can be replaced by energy bring forthing engineerings. For illustration, photovoltaics can be integrated into window, wall, or roof assemblies, and spandrel glass, fanlights, and roof become bo th portion of the edifice tegument and a beginning of power coevals.2.1.2 Scope of Energy Efficiency in PakistanPakistan faces really serious energy jobs particularly for the last one decennary. Its energy resources base is limited. Its domestic production will non maintain gait with the rise in demand. Energy sector experts estimate that by the mid of 2010, the demand of electricity would be about 22,000 megawatts. This figure points at the built-in deficit of about 3,000 megawatts even if the installed capacity performs the best. During the extremum season, this deficit could make anyplace from 4,000 to 6,000 megawatts. Pakistan produces electricity with three beginnings i.e. hydroelectric ( 6,463 megawatts, 33 % ) , thermic ( 12,580 megawatts, 65 % ) and atomic ( 462 megawatts, 2 % ) . Because of the H2O deficit in winter, the potency of hydroelectric powers falls dramatically. Load direction plan is traveling on during the whole twelvemonth ; the job has intensified in the last twosome of old ages. Besides the economic and fiscal attempt associated with the enlargement of the electricity sector, there is a demand to develop a guideline for the maximal use of the energy resources we have. As the edifice sector including Industries, Commercial & As ; Office Buildings, Domestic edifices, devour 76 % electricity ; the edifices should be addressed decently sing the energy efficiency. National edifice codifications that include energy efficiency considerations can be an effectual tool to guarantee the edifices efficiency for minimal energy ingestion.2.2 Focus ProblemIn Pakistan increased population, industrialisation and commercial activities has generated an energy demand. A However, a critical rating would uncover that most of the current edifices are non designed maintaining in position the local climatic conditions. Excessive usage of concrete and glass, high degrees of light and heavy trust on infinite conditioning equipment are a common characteristic of our edifices. These edi fices need excess energy to be made comfy for their residents. So there is a demand to turn to the energy issues related to these edifices at their conceptual phase.2.3 Area of FocusIn Pakistan a broad scope of commercial / office edifices, get downing from a individual floor construction to high rise multi floor edifices. Sing the range of work, it is non possible to spread out the research canvas for all edifice types. The current research will be focused to research the energy issues merely in high rise office edifices.2.4 AimsThe chief aim of the research is to look into the undermentioned schemes ; To look into which edifice constituents and systems are responsible for energy ingestion in high rise office edifices. To place how much energy is consumed in such edifices. To place tools that may used for the appraisal of energy public presentation in edifices.2.5 Research MethodologyMethodology or usage of different methods is needed to accomplish the chief aim of research. A wide scope of information was needed. Much of this was done from assorted books, literature, and research repapers. Some trouble was encountered in the hunt of suited energy imitating tool for the intent of energy simulation of the selected instance surveies. Finally â€Å" eQuest † was selected for energy simulation tool ; as it is really effectual for constructing energy simulation with friendly graphical user interface. A elaborate survey is carried out with the aid of the user ‘s manual to understand the package before its application on the instance surveies. An country in Lahore is identified for the choice of instance surveies. Two office edifices were selected on the footing of research aims. A field study was besides carried out to analyze the selected countries of the metropolis of Lahore The energy simulation procedure requires a informations aggregation from all related advisers of the selected edifices. Before the choice of a instance survey it was really of import that all concerned informations required for the package â€Å" eQuest † should be available from the related advisers.

Sunday, January 5, 2020

Drug Abuse And The United States - 879 Words

The issue of drug abuse and addiction in the United States has become much more relevant in the past few years. Drugs and the drug crisis were for the longest time something which was limited geographically, socially and racially. Which is to say that drugs were only a â€Å"problem† in the inner city. In the 1980s, this was symbolized by the so-called crack epidemic which ravaged the poorer and most fragile communities in the country. The issue of drug abuse in the United States is important because of how much it impacts the lives of people in all different ways and this problem seems to be increasing. Society must act to save these people in order to improve their lives and build strong communities for the future. More recently drugs have crossed society from being a â€Å"minority† or poor person problem to bring one of the major issues with many different kinds of people from many different income levels, and this is large because of one factor: opioid painkillers. The growth in addiction rates across the country have been skyrocketing in the past ten or fifteen years, and it has been largely connected to the abuse of prescription painkillers. (Compton and Volkow, 2005) Prescription painkillers are easy to get, relatively cheap and something which can start with legal use for a legitimate injury or disease. The downside is that they re incredibly easy to get addicted to and something which can lead one’s life to spiral quickly out of control. Recently, there has been quiteShow MoreRelatedDrug Abuse And The United States1645 Words   |  7 PagesNixon launched the war on drugs stating, â€Å"America’s public enemy number one in the United States is drug abuse. In order to fight and defeat this enemy, it is necessary to wage a new, all out offensive† (Sharp, 1994). Since this war was declared 45 years ago the prison population has risen dramatically and has cost tax payers a substantial amount of money, with no end in sight. Nearly sixty five percent of the 2.3 million U.S. prisoners meet the criteria for substance abuse or addiction, yet only elevenRead MoreDrug Abuse And The United States1374 Words   |  6 PagesDrug abuse is happening in many countries. Millions of dollars are exhausted universally to prevent drug use, to treat addicts, and to fight drug-related misdemeanors. While drugs menace many civilizations, their result can also be combated triumphantly. This essay topic glances at some of the con sequences of drug use on the world, and proposes some resolution to the complication. Drug addiction and drug abuse sinfully changes your state of body and mind with chemical substances. (What is the scopeRead MoreDrug Abuse On The United States Essay1344 Words   |  6 PagesDrug Abuse on the Rise in the Community â€Å"In 2014, nearly two million Americans either abused or were dependent on prescription opioid pain relievers (â€Å"Injury Prevention and Control: Opioid Overdose,† 2016.)† The CDC is now saying that the United States is in an epidemic. The purpose of this paper is to explore the increasing drug use in the United States over the last decade. The primary focus is on the administration of opioid analgesics and the addicting mechanisms of these medications, and whatRead MoreDrug Abuse And The United States3359 Words   |  14 Pageswith drugs in the United States. Law enforcement has been fighting to decrease this drug abuse for almost centuries. Presidents have personally have been trying to find different methods on how to stop this drug war. Unfortunately law enforcement has not been able to win this battle. You could see how they are losing because there been so many cases that involve drug abusers that had to go to get treatment or some even go to prison. This is causing so many problems especially with the drug tradeRead MoreDrug Abuse And The United States1549 Words   |  7 PagesIntroduction: Drug abuse has always been a very delicate question as it always it deals with the health, well-being and even lives of human beings belonging to any country. The position of the United States of America towards drugs has always been very clear and distinctively negative. Throughout the history of the country there were numerous cases against drug dealers, buyers and many more. These cases did always catch the attention of civil people who by showing interest in such cases revealedRead MoreDrug Abuse in the United States546 Words   |  2 PagesA major social problem that is in the United States is the usage of drugs among students. Drugs have had a very large growth rate within the past years. Drugs are a major issue that is affecting students and going to school and getting an education. There are a numerous number of reasons of why the young are partaking in drugs. Mostly because they don’t have a very stable and healthy home environment meaning their parents don’t really care for them or discipline them by any means. A big transitionRead More Drug Abuse in the United States Essay1044 Words   |  5 PagesDrug Abuse in the United States of America In the United States of America, we, the people value several things, some of which are freedom, expanding and taking care of our families and our financial security. We, the people, take such things for granted. We also discourage some behavior, such as crime, laziness and use of illegal drugs. Drug abuse is one of the most discouraged behaviors in our country. Use of illegal drugs is harmful to the userand all those with whom the userRead MoreThe Effects Of Drug Abuse On The United States1717 Words   |  7 Pagesdemonstrate the absurdity of the drug abuse problems in the United States, it should be brought to light that the 2014 National Survey on Drug Use Health estimated that â€Å"27 million people aged 12 or older have used an illicit drug in the past 30 days† (Hedden, Kennet, Lipari, Medley, Tice, 2015). As gun violence has become a popular topic in America over the past few years due to its’ related deaths, many Americans’ fail to realize that more people are dying from drug overdose than by weapon. In today’sRead MoreDrug Abuse And Its Effects On The United States Essay879 Words   |  4 PagesDrug abuse is worldwide problem and one that has plagued the United States for decades. Drug abuse negatively impacts not only the individual user, but also our society as a whole. The fight to prevent the manufacturing and trafficking of illegal drugs into the country h as made very little impact on its accessibility to those that wish to partake. According to the National Drug Control Budget Report for 2015, the President of the United States request $25.4 Billion in Fiscal Year 2015 in orderRead MoreThe Effects Of Drug Abuse On The United States947 Words   |  4 PagesNgoc Do Drug Abuse Drug abuse is a problem that has been increasing immensely in the United States. The amount of people using drugs is increasing drastically with people starting or trying illegal substances as a younger age. Drug abuse is the over use of legal and illegal substances. The abuse of drugs is the number one health related problem. Types of drugs commonly abused include alcohol, tobacco, marijuana, painkillers, depressants, cocaine, stimulants, hallucinogens, heroin, and methamphetamine