the major environmental problems of Indian cities. Improper management of municipal solid waste (MSW) causes hazards to inhabitants. Various studies reveal that about 90% of MSW is disposed of unscientifically in open dumps and landfills‚ creating problems to public health and the environment. In the present study‚ an attempt has been made to provide a comprehensive review of the characteristics‚ generation‚ collection and transportation‚ disposal and treatment technologies of MSW practiced in India
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methods‚ and information output. Thus‚ information system controls are designed to monitor and maintain the quality and security of the input‚ processing‚ output‚ and storage activities of any information system. 1 lave you heard the phrase "garbage in‚ garbage out" (GIGO)? Figure 11 shows why controls are needed for the proper entry of data into an information system. Examples include passwords and other security codes‚ formatted data entry scrccns‚ audible error signals‚ templates over the keys of
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risks Three Categories; 1. Personal hygiene Poor personal grooming Wearing nail polish or jewelry Not washing hands 2. Environmental hygiene Pets in the kitchen Chipped plates‚ cups etc No fly screens Not the correct method of garbage disposal 3. Food hygiene Reporting hygiene risks When a hygiene risk is identified it but be reported to; - a supervisor a cleaning supervisor a member of the occupational health and safety committee 1. Personal hygiene Personal hygiene
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deposit sites. Proper management of this waste is required to keep the environment healthy. Moreover‚ waste is not a waste only. Some waste can be converted into energy‚ some waste can be recycled‚ and some can be used for land filling. Now a day‚ the disposal and/or use of waste is burning issue in the perspective of environment. This paper addresses mainly two issues; Dhaka city’s present situation of household waste collection and its management. The study is mainly based on review and analysis of different
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illustrates that urbanization is not limited to anyone part of the State. However the urbanization is slow in our state due to few aspects as Population‚ Poverty‚ Water Supply‚ Growth of slum‚ Environment sanitation (Sewerage‚ Drainage‚ Solid waste disposal) Population: The 2.7 crore urban population of Tamil Nadu require a wide range of urban services including water supply‚ sewerage‚ solid waste management and streets as well as social infrastructure like schools‚ hospitals‚ markets and so on. The
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population in the world‚ the amount of waste gradually increases. In general‚ waste or rubbish‚ trash‚ junk‚ garbage‚ depending on the type of material or the regional terminology‚ is an unwanted or undesired material or substance. The waste products created by a natural process or organism quickly become the raw products used by other processes and organisms. Therefore‚ the existence of waste disposal treatments helps to regulate the waste efficiently and effectively such as recycling and incineration
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Throughout most of history‚ the amount of waste generated by humans was insignificant due to low population density and low societal levels of the exploitation of natural resources. Common waste produced during premodern times was mainly ashes and human biodegradable waste‚ and these were released back into the ground locally‚ with minimum environmental impact. Tools made out of wood or metal were generally reused or passed down through the generations. However‚ some civilizations do seem to have
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non-biodegradable waste materials. The most common method for disposing waste material is on land‚ a process that can be observed in most countries and amounts to a high level of global municipal waste. Landfills are accepted as an appropriate means of disposal of waste material coupled with the practice of recycling solid waste. Whether enough effort is being invested in the most effective solutions for recycling waste material from landfills is an on-going question and pressure will continue to mount
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from coming into contact with it. Agencies that regulate different aspects of biomedical waste include Occupational Safety and Health Administration (OSHA)‚ Food and Drug Administration (FDA) and Nuclear Regulatory Commission. 3) Management and disposal of Bio-medical waste: The Biomedical Waste Management & Handling Rules 1998 require all Hospitals‚ Nursing homes‚ Municipal Corporations‚ Clinics‚ Pathological Labs‚ Blood Banks animal houses‚ research
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The most popular and inexpensive way to get rid of garbage is burial‚ but burying your problems does not necessarily mean getting rid of them. Landfill sites pose as severe ecological threats as these mass garbage dump yards overflow with trash and frequently contaminate our air‚ soil and water with hazardous wastes. About 400 million tons of hazardous wastes are generated each year1
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