Saturday, November 16, 2019
Physico-Chemical Analysis of Sugar Industry Effluents
Physico-Chemical Analysis of Sugar Industry Effluents Physico-Chemical Analysis of Sugar Industry Effluents of Gayathri Sugar Factory Nizamabad district, Telangana state Bondugula Vanitha, Dr. Nirmala Babu Rao, ABSTRACT Present work is based on the physico ââ¬â chemical analysis of effluents released from gayathri Sugar Factory. Sugar mills place a major rolling polluting the water bodies by discharging a large amount of waste water as effluent. The sugar mill effluent are having high amount of Suspended solids, dissolve solids, BOD, COD, Chlorides, Sulphates, Nitrates, Calcium and Magnesium. The Continuous use of the Effluents harmfully affects the crops when used for Irrigation. It was found that the sugar industries consume large amount of water and released almost equal amount effluent containing highly toxic material in solid and dissolve form. Sugar Factory effluents was more worst like Average values of lower PH (6.2), high temperature (42à ¢-à ¦c), chloride (862mg/ lit), total hardness (571mg/lit), calcium (362 mg/Lit), Magnesium (211 mg/Lit), total solids (2452 mg /Lit), Total Dissolved solids (1915 mg/Lit), Total Suspended Solids (542 mg/Lit), Nitrate (0.8 Mg/Lit), Phosphate (9.8mg/L it), Sulphate (49.3 mg/Lit) and Oil Grees (87.8 mg/Lit). And finally this water is Unsafe for domestic and agriculture purposes. Therefore it should be recycled and utilized for Industrial purpose only. Key words: Gayathri Sugar Factory, Sugar Factory Effluents, Physico Chemical Analysis INTRODUCTION: Sugar mills play a major role in polluting the water, land and air. Commonly the pollutants are through effluents and hazardous chemicals in the form of air (1). Sugar industry plays an important role in the economic development, but the effluents released will produce a high organic pollution in both aquatic and terrestrial and air ecosystems (2). Metals and non-metallic elements can be useful for the agricultural seed germination and growth, but in high concentration they show a very adverse effect (3). Effluents also affect characteristics like flora and fauna of receiving aquatic bodies, effluent discharged in the environment poses a serious health hazard to the rural and semi-urban populations that use stream and river water for agriculture and domestic purposes. Damage to paddy crops due to sugar industry waste-waters entering agricultural land have been reported (4). It had been reported that the lower concentration of sugar factory effluent increases the seedling growth (56). As sugar factory effluent not treated properly, it will have an unpleasant odor when it is released into environment (7). Farmers using effluents water for irrigation to reduce water demand have found that plant growth and crop yield were reduced and soil contaminated(8). This is also causing deaths of domicile animals of such polluted water have been reported increasingly (9). MATERIALS METHODS: The effluents from Gayathri sugar factory was collected during the beginning of rainy season (2013 July -2014 June) in the glass bottles from the discharge channel and properly sealed. It was preserved by adding chemicals to analyze in the laboratory, for the assessment of various physico-chemical characteristics a standardized protocol of APHA (10) was used. RESULTS DISSCUSSION Color As per the present study, the color of untreated effluent was dark brownish. The photosynthesis activity is found to be reduced due to dark coloration also affecting other parameters like temperature DO and BOD etc. Temperature Temperature plays an important role in certain chemical and biological reactions taking place in water which affects organismââ¬â¢s metabolic activity. It depends upon season, time sampling etc. The effluent which had been released from the industry has generally high temperature and it affects land. The temperature of untreated effluent was recorded 43à °C. The temperature of the discharge should not exceed 35à °C. The high tem i.e. 43à °C of the untreated effluent has adversely affected the process. pH In the present study, pH values of treated and untreated are 5.8 and 6.2 respectively. According BIS standards pH of the effluents should be in the range of 6.5 to 8.0. These low pH values of both treated and untreated samples are due to usage of phosphoric acid and Sulfur dioxide during the process of cleaning of sugar cane juice. If such water is used for irrigation for a longer period the soil becomes acidic resulting in poor crops growth and yield. Dissolved Oxygen The analysis of Dissolved Oxygen (DO) is one of the very important factors in water pollution and waste water control. Aquatic ecosystem totally depends on DO only. It effects the metabolic activities of microorganism were very well documented. According to the BIS standards, the DO of effluent should be within the range 4 to 6 mg/lit. In the present study, DO of the untreated effluent sample was recorded 1.16 and 2.23g/lit respectively which is sufficiently low than the BIS Indian standard values. BOD Biochemical Oxygen Demand (BOD) is defined as amount of oxygen required by microorganism while stabilizing biological decomposable organic matter in water under aerobic conditions. The BO is a very slow process in oxidation; organic pollutants are oxidized by microorganisms into carbon dioxide, water using dissolved Oxygen. In the present study, the BOD of the untreated effluent was 86mg/lit. According to BIS Indian standard the BOD should not exceed the 50 mg/l. COD The chemical Oxygen demand test describes the amount of oxygen required for chemical oxidation of organic matter with the help of strong chemical oxidant. The COD is a test which is used to measure the amount or quantity of pollution which has been released by domestic and industrial waste. COD is useful to determine the exact toxic condition and presence of biological matters. In the present study, the COD of the untreated effluents was 460 mg/l. In untreated effluent it is appreciably high compared to BIS standard (250 mg/L). This indicates a high amount of organic pollutants in the sample. TDS The total dissolved solids concentration in the effluent represent the colloidal form and dissolved specters. The rate of collision aggregated process is also influenced by pH of this effluent. In the rainy season less concentration of total dissolved solids are obtained due to dilution of waste effluent with rain water. In the present study, the total solids in untreated effluent were 1958 mg/lit. The samples in TDS values are much higher compared to BIS Indian Standards (500 mg/L). TSS Suspended solids are the cause of suspended particle inside the water body influencing turbidity. According the present study, the suspended solids of untreated effluent were542mg/l Chlorides The presence of chloride in natural water is attributed to dissolution of salt deposit, discharge of effluents from chemical industries oil well operations. In the present study chlorides of untreated was 862 mg/l. Sulphate Sulphate can also be produced an oxidizing action as in the oxidation action. Sulphur itself has never been limiting factor in aquatic system. In the present study, sulphate in untreated effluent was 493 mg/l according BIS Indian standard, the sulphate should not exceed 100 mg/l. Oil and grease In the present study, oil and grease present in un-treated effluent showed 87.8mg/l oil and grease values are higher than BIS standards. Table: 1 Seasonal variation in the Physico- Chemical parameters of the un-treated sugar factory effluents (during period of 2013 July -2014 June) Table: 2 The Physico-chemical parameters of untreated sugar mill effluent CONCLUSION The Gayathri sugar industry situated at Nizamabad district, Telangana State is one of the good factories. It has own distillery unit in its own premises for waste which is generated from the sugar factory. The sugar industry needs modification in effluent treatment. Thus the sugar industry effluent which is untreated exhibits high COD, BOD, and TDS content. And low content of DO which is toxic to plants and animals, so it is not permissible for irrigation. The sugar industry effluent is highly polluted and they do not satisfy the BIS Indian standard values
Wednesday, November 13, 2019
Spring Reawakened: The Mind and Matter of Rock and Rebellion Essay
What constitutes a rebellion against conformity? Is the desire for revolution a matter of action or simply a state of mind? In the 1990s, Americaââ¬â¢s counterculture was founded on the alternative, grunge, and punk rock movements that embodied the spirit of intrapersonal tension and social upheaval. The ideas emphasized through this counterculture have utilized and influenced many art forms, including theatre. Steven Saterââ¬â¢s Spring Awakening exudes the same unruly spirit of the ââ¬Ë90s, but the musicalââ¬â¢s setting, 19th century Germany, does little to connect contemporary audiences to the themes. To accentuate the rebellious spirit inherent in the script, an adaptation of the play will be set in America during the 1990s. Furthermore, the internal conflicts within the three protagonists, Wendla Bergman, Moritz Stiefel, and Melchior Gaborââ¬âwho each represent a facet of Sigmund Freudââ¬â¢s map of the human subconsciousââ¬âwill be externalized through the charactersââ¬â¢ use of live musical instruments onstage. In each of the Poeticsââ¬â¢ categories, alterations will be made to the original production in order to liberate its underlying turmoil. The plot will be restructured as a framed narrative, known as the Chinese box device. Essentially, Spring Awakening will become a ââ¬Å"story within a story.â⬠The first scene, in which Wendla asks her mother about human conception, will be truncated and will serve as the external frame of the story. Wendlaââ¬â¢s mother will conclude the scene with ââ¬Å"In order for a women to conceive a childâ⬠¦Ã¢â¬ (Sater 17). Then, plot will jump to the subsequent scene, which begins inside the framed narrative and proceed as normal. After the song ââ¬Å"Those Youââ¬â¢ve Known,â⬠the musical will return to the first scene, the framing device, and conclude ... .... Simultaneously, the actors will have to ââ¬Å"rock outâ⬠during musical numbers while singing and playing instruments. Every decision made in this production of Spring Awakening focuses on highlighting themes of rebellion, psychological conflict, and the ability of high-energy rock music to influence social movements. These ideas are present in the script, but are buried beneath an ineffectual setting; fortunately, their universal applicability allows the musical to be transplanted into a more relatable time period. When established during the American alternative rock movement of the 1990s, the musical invites contemporary audiences to think of rebellion as a psychological and behavioral matter, a form of personal motivation, and not simply the product of teenage angst. The heart of Spring Awakening ultimately lies in this deep, thematic resonance and restless spirit.
Monday, November 11, 2019
Effects of nursing rounds on patientsââ¬â¢ call light use
The article Effects of nursing rounds on patientsââ¬â¢ call light use, satisfaction and safety as reported by Meade, Bursell, & Ketelsen (2006) examines the possible implications that implementation of regular rounds by nurses might have on patients and nurses. The purpose of the study is to determine the extent to which the frequency of responding to call lights ââ¬Ëaffects patient-care managementââ¬â¢ and the possible contribution that frequent nurse presence can make. The independent variables are scheduled one-hour or two-hour rounds as they affect the dependent variables of number and frequency of patient use of call button, patient satisfaction and the safety of patients.The research functions under the hypothesis that scheduled rounds by nursing staff, involving the performance of certain mundane tasks related to patient comfort and concerns, on medical, surgical or medical-surgical wards would have the effect of reducing the rate of use of call lights by patients, of increasing overall patient satisfaction and of improving the safety of patients. The relationship between the dependent and independent variables is thus expected to be positive. This hypothesis directly aligns with the specific purpose of the study.The literature reviewed in this study is quite comprehensive covering material from both classic and modern sources. Materials cited are from primary data sources and the majority fall within five years prior to the research. The concepts examined are rounding, patient satisfaction and call light usage. Table 1 provides a list of activities involved in rounding procedures. The literature review examines prior research exploring the variables under consideration such as the correlation between rounding and patient safety and between rounding and frequency of use of call light. The authors note, however, that specific research exploring the relationship of the nursing rounds on the aforementioned variables is lacking or inadequate. This r esearch presents new knowledge on the correlation between scheduled rounds by nurses only and improved care delivery.The theoretical framework that forms the basis of the research is that ââ¬Ëimproved patient-care management and patient satisfaction and safety are achievable with interventions that nurses can initiate and carry out.ââ¬â¢ The research is of a quasi-experimental design which means that the researcher had little influence over the assignment of the hospital units into either of the experimental or control group. Hospitals opted to experiment with either a one-hour or a two-hour round in a medical, surgical or medical-surgical unit plus a control group in a separate unit over a four week period. Some administrators were asked to change a particular choice, however, so as to ensure equitable distribution across groups. Nurses in the experimental groups were trained on the procedures to follow during the rounds. The control group received no intervention but was bri efed on how to record the use of call lights by patients.The sample consists of 46 units in 22 hospitals across 14 states and representing both urban and rural populations. To be eligible hospitals were required to have medical, surgical or medical-surgical units, less than 5% external agency employees and nurse managers capable of overseeing the research. There is no evidence of randomization. Informed consent was through hospital administrators. The sample size is quite small given that there were only about 16 units per subgroup or a little over one per state. The sample size is not thus reasonable or equitable.Call light logs were used to record the room and time as well as to specify which of 26 given reasons, were responsible for patient calls. Patient satisfaction data was obtained from hospital administered surveys and questionnaires. Patient safety was recorded as the number of falls. Where reliability and validity of data was questionable they were not included in the anal ysis.Data collection strategies were clearly described except for the questionnaire which the researchers had no control over. Data analysis procedures which include the use of means and t-test comparisons of the times that call lights were used among the groups. Ranking and classification were used to determine the seriousness of the calls made and the most frequent reasons. Paired t tests were used to analyze number of patient falls to determine patient safety.Results reveal that frequent rounds improve patient care as supported by the data showing one-hour rounds having a more significant impact on the other variables. The researchers believe that the findings are ââ¬Ëgeneralizable to the majority of U.S. hospitals. This view is questionable given the numerous limitations of the research. Further research into the possible correlation of these variables in different hospital settings, across different units, among diverse populations is necessary. A more longitudinal survey wo uld best reveal generalizability.The sample size of the research was quite small. There was a lack of randomization so hospitals seemed to have chosen the experimental method that was more appealing to them. Researchers had little control over some of the instruments and thus were unable to ensure their reliability or validity. There were also no adequate procedures put in place to ensure nurse compliance in performing rounds and completing logs. Additionally staff may have been rotated between groups and thus brought practices from one into the other.The findings of this research, though not completely generalizable, have significant implications for nursing practice and general health care administration. If further research into the correlation between regular rounds and improved patient safety and satisfaction corresponds to the present findings then administrators will need to consider reorganizing their nursing schedules. The benefits to be gained from having nurses perform ro utine rounds seem to be positive and therefore the implementation of this method could become a mainstay of health institutions. Of course the research suggests that nurses do not have to complete these rounds, that other personnel could be utilized in accomplishing this. However, where constraints of resources are limited, having nurses complete regular rounds could be a very economical option.Meade, Bursell, & Ketelsen (2006) suggest that the consequent impact of these rounds on overall patient satisfaction and safety could have a corresponding positive effect on the number of lawsuits filed against hospitals for negligent practices. More routine monitoring of patients implies that nurses are able to check both serious and non serious matters before they escalate. Particularly with one-hour rotations serious relapses in patientsââ¬â¢ health while they are unsupervised would be avoided. It is in the rare case where patients experiencing difficulties are unable to get medical ass istance in a reasonable amount of time. Discomfort could therefore be estimated during these routine visits.This could be a solution administrators use to address nursing shortages, ensuring that patients are adequately monitored. Long-term scheduling of rounds could be done in little time bearing in mind staff allocations. Where necessary other staff may be utilized even alternating rounds with nurses so that the patient is visited by a nurse every two hours.Further nurses would be held more accountable for the patients in their care. Administrators contemplating this method could also consider using logs to record the time of patient visits and the state of the patient during these visits and requiring that nurses complete these logs. Though this suggests more time demands it will mean patients calling on the nurses unnecessarily out of the scheduled round times and nurses having more time in between to attend to critical matters such as patient education. Nursing schools will als o have to consider including additional training on round procedures.ReferencesMeade, C. M., Bursell, A. L., & Ketelsen, L. (2006, Sept). Effects of nursing rounds on patientsââ¬â¢ call light use, satisfaction and safety. American Journal of Nursing, 106(9), 58-70.
Friday, November 8, 2019
Native American Artwork And Literature
Native American Artwork And Literature The combination and significance of literature and artwork are an extreme importance in the Native American culture. These two topics are rarely discussed in the Native American civilization. The modern day culture of the Native Americans is hardly ever passing down the traditions of their ancestors and even from their mothers and fathers. Many other topics such as lifestyles, spirituality, and wars are important also, but are not practiced in the household. Native Americans seldom teach their children about the artwork and the literature that goes with the tales based upon literature and artwork. The majority of the myths and artwork are told from the elders in the family or in the community. The most used subject back when the Native Americans were free was oral literature, and it is still used today. ̮'̉̉ ̮'̉̉ ̮'̉̉ ̮'̉̉ ̮'̉̉ ̮'̉̉ ̮'̉̉ ̮'̉̉ Traditional Native American literature was expressed only oral ly, so it could be difficult for a person outside of a particular Indian culture to gain access to a tribe's literature.Some of the ancient oral literature of Native American cultures has been put into print after enjoying a long life among people. Petroglyphs, stories or events related through pictures carved into rock, have been found throughout North America. These drawn, carved, or written pieces are only a sample of the different forms of oral literature that have been passed down from generation to generation. In the Native American culture, elders told stories, myths, and legends. Ceremonies and songs were performed among the people orally. Oral literature served religious, entertainment, and educational purposes, often at the same time. The young people of the tribe were educated in this way. They learned the religion, moral values, history, artistic values, humor, and music of their tribe. Even now many Native American storytellers and poets record their stories and experie nces to still...
Wednesday, November 6, 2019
Installing Windows Xp Essays
Installing Windows Xp Essays Installing Windows Xp Essay Installing Windows Xp Essay Most everyone in this time and age has a computer. Not all of them are up to par with the demands a computer has to fulfill. On average, a new computer goes out of date around 2 years after being placed into service. This means your computer most likely is already out of date. For some people this means you might have to update your operating system. Since Windows XP is now affordable and a lot of people like it, I will explain to you how to install it on your computer. Before installing Windows XP on your computer you will need to get together a small list of things. Your computer or laptop and the Windows XP compact disk that came with your computer or you bought at your local store. The first thing you need to do is look at your computer specifications to see if it meets the hardware requirements of Windows XP. It is located somewhere on the computer box you purchased or in your instruction manual. Next you need to compare your computerââ¬â¢s hardware specs to the minimum, and or recommended requirements of Windows XP. Your Central Processing Unit (CPU) has to be Pentium (or compatible) 233-megahertz (MHz) or higher; a Pentium II (or compatible) 300-MHz or higher processor is recommended. For your RAM (random access memory) you need 64 megabytes (MB) minimum; 128 MB is recommended; your hard drive needs to have at least 2 gigabytes (GB) free space. For your display, all you need is a video display adapter and monitor with Video Graphics Adapter (VGA) resolution or higher; Super VGA and a Plug and Play monitor are recommended. The next step is to insert your CD and get to your boot menu. You do this by restarting your computer and pressing F8 on your keyboard when your computer is booting up. Then you will have several options in front of you. Choose the one that says ââ¬Å"boot from hard diskâ⬠. Now your computer is loading your Windows XP installation disk. The license agreement will then pop up. Press F8 to agree to it. If you donââ¬â¢t agree to the terms, you will not be able to install the program. Now you will insert your product key, located on the back of your Windows CD paper case, into the place provided. It will then start installing. You will still have some pop-ups asking you questions. The first one will be about a domain user and workgroup. None of this matters for your home computer. Click default settings and click continue. Next will be regional and language options. Look this over to make sure the information you put in is correct. Fill in the Date and time Options. This varies on where you live. Our time zone is Eastern so that is what we will use and then set it to the correct date. The network configuration will appear. Just click next so it stays default. Now your computer will do some setup tasks and the restart. After this your computer will have the operating system Windows XP on it. It feels good to install Windows all by yourself doesnââ¬â¢t it? Now that the installation is complete you will have to connect to the internet for all of the updates. For this consult, your ISP (internet service provider) because it is not a part of the Windows XP installation. But after that is done Iââ¬â¢m sure you will be off playing your computer games, doing homework and poking someone on Facebook very soon.
Monday, November 4, 2019
History Essay Example | Topics and Well Written Essays - 500 words - 91
History - Essay Example They tried to copy this style of ruling, which led to rise of absolute states so that they can assert their powers (Kidner, Bucur, Mathisen, McKee, and Theodore, 145). One of the characteristics is that the leader is the head of state and responsible for making most decisions in the state, for instance in the French absolute monarchy. King Louis XIV became a king at 23 years and was responsible for all decision made in his land. The second characteristic is that the success and power of the absolutist depended on how well they resolved their financial crisis. The third characteristic is that they were not totalitarian. This means that they neither seize nor seek to direct deceits of a culture of the state. They also had their standing armies that were referred to as the secret police (Kidner, Bucur, Mathisen, McKee and Theodore, 200). The agricultural states in the western maritime were not influenced by the absolutist states. England and Holland were the first two states that were not willing to apply this system. This was because they had already outgrown this system of leadership. They only implied some of the practice sin their internal political environment. The Dutch were also not interested in the absolutist system. The reasons for the decline of this system of the states were both intellectual and political. One of the reasons was that England was set for a radical change in its administration. It was struggling to have a modern state. England was setting out to have a parliament. These desires were driven by the religious concerns of list people. These states also saw many disadvantages in having this type of leadership. One of the reasons was that they would contact more trade and have fewer invasions as compared to the absolutist. They were slowly preparing for war and not trade. This meant that the st ates that rejected this move would not require a large army and most people
Saturday, November 2, 2019
Masculinity in sport presented by contemporary media Essay
Masculinity in sport presented by contemporary media - Essay Example ch on "Masculinity in Sport Presented by Contemporary Media" deals with the varied aspects associated with male athleticism and the manner in which it is represented in popular media. The public representation of male athletes in the media is dominated by sport stars; portraying a "macho image" and who are often addressed with male-specific metaphors deliberately framed with the sole objective of monopolizing mens physical force, in the arena of menââ¬â¢s sport. This can be further substantiated by the description of masculinity in sport as depicted by Gerhard Vinnai (1976, Pp. 74): ââ¬Å"The importance of rock-hard muscles, absence of sentimentality in harsh duels, acceptance of frequently painful injuries and ability to consume vast quantities of beer after the game . . . characterises the moral atmosphere among the sportsmenâ⬠The concept of masculinity in mediated sport is debated, and challenged, widely during the recent decade, by scholars and academicians alike, and holds great relevance, particularly when viewed against the backdrop of a rapidly emerging heterogeneous audience which comprises of gays and emergence of seemingly ââ¬Å"effeminateâ⬠sports, and the rise in the number of viewers having diverse values and attitude and media consumption habits. In order to examine, explore and analyse the influence and role of mass media in representing masculinity in sport, this study uses the secondary research, qualitative research methodology, whereby various research articles, media articles, news published in tabloids, books, television adverts and sport magazines are studied, to gather evidence required to substantiate the research hypothesis and research objectives listed in the previous section of this paper. This study mostly relies on secondary research and all the observations made are through literature review, and existing available material on the subject under study. This study is divided into three distinct chapters wherein the concept of hegemonic
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