V. HAZADOUS WASTE TREATMENT PROCESS Presently‚ the hazardous waste treatment technologies are highly developed from the decade before due to the more environmental and ecosystem concerning. Moreover‚ hazardous waste not threaten only environment but also to human hygiene and health. However‚ one of the most dangerous hazardous waste is dichlorodiphenyltrichloroethane (DDT). Addition‚ DDT is used as a majority pesticide during agriculture revolution period‚ and also uses to regulate Malaria in developing
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BEHAVIOR ON SOLID WASTE MANAGEMENT: A CASE OF KATHMANDU METROPOLITAN CITY Abstract This paper tries to show the household behavior of Kathmandu residents towards solid waste management. The paper is the outcome of a primary survey of 432 households covering different parts of the city of Kathmandu. The daily per capita waste generation in Kathmandu is 0.29 kg and is lower in the core zone than in the outer and middle zones. This indicates that as there is more open space to throw the waste people usually
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Plastic Waste Management 1. Plastics Waste: Environmental Issues and Challenges The quantum of solid waste is ever increasing due to increase in population‚ developmental activities‚ changes in life style‚ and socio-economic conditions‚ Plastics waste is a significant portion of the total municipal solid waste (MSW). It is estimated that approximately 10 thousand tons per day (TPD) of plastics waste is generated i.e. 9% of 1.20 lacs TPD of MSW in the country. The plastics waste constitutes two major
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INTRODUCTION The waste produced in the course of health care activities carries a higher potential for infection and injury than any other type of waste. Therefore it is essential to have safe and reliable method for its handling. Inadequate or improper handling of biomedical waste may have serious public health consequences and a significant impact upon environment. Appropriate management of health care waste is thus a crucial component of environmental health protection and it should become an
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modern experience in ‘The Waste Land’. These are related to various symbolic Waste Lands in modern times such as ( a ) The Waste Land‚ religion where there are but no water ( b ) The Waste Land of spirit‚ where all moral springs are dried up and ( c ) The Waste Land of the reproductive instinct where sex has become a means of physical gratification rather than a source of regeneration. The Wasteland is mainly concerned with the theme of barrenness in the mythical Waste Land of the twentieth century
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PYROLYSIS OF SOLID WASTE ABHISHEK BARMAN(1RV11CS004) ABHILASHA (1RV11CS003) INTRODUCTION Pyrolysis is a thermo chemical decomposition of organic material at elevated temperatures in the absence of oxygen (or any halogen). It involves the simultaneous change of chemical composition and physical phase‚ and is irreversible. The word is coined from the Greek-derived elements pyro "fire" and lysis "separating". Pyrolysis is a type of thermolysis‚ and is most commonly observed in organic materials
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Introduction Solid waste is an byproduct of human activities which tends to increase with rapid urbanization‚ improved living standards and changing consumption patterns. Management of increasing amounts of solid waste has become a major challenge in many cities in developing countries. If solid waste is properly used‚ it can be a valuable resource‚ but if it is not effectively managed‚ it can result in serious adverse impacts on environment and public health. Solid waste management is therefore
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Solid waste in Maldives Today‚ solid waste management has become a serious issue in the Maldives. Solid waste is the unwanted solid materials which compile up from residential‚ industrial & commercial activities. The quantity and types of Solid waste produced differs around the world depending on country & with significant changes with time. Solid wastes produced in Maldives mainly consists of organic materials (biodegradable wastes)‚ recyclable waste (paper‚ glass‚ metals‚ plastics)‚ Inert
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concern has been growing over the disposal of wastes produced by health care facilities in the Philippines. Several reports have cited large‚ albeit inconsistent‚ figures of the amount of infectious waste hospitals in Metro Manila produce daily‚ and little information is available on what is done with these wastes‚ especially after the banning of incineration in the country. More recently‚ these concerns have been fueled by reports that some of these wastes end up in our open dumpsites and in some cases
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1.1.1. Leather industrial waste: Prominent effectiveness of leather industry is amplified by high input and expenditure but on other side it causes huge waste of resource‚ incredible environmental pollution and biological chain destruction [17]. Streams of gaseous‚ liquid and solid waste are resulted by environmental blow of tanneries. Global leather industry generates 4 million tones of solid waste per year [18]. People use products of the leather-processing industry on a daily basis. These include
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