• List of Articles پسماند

      • Open Access Article

        1 - Quantity and quality investigation of generated wastes at steel industries
        Zahra Zamiraei علی ناهد
        Regarding to the variety of uses of steel in the world and widening its scope of application with the advancement of technology, steel production has changed to keep pace with advances in technology, following the changes; producers have tried to raise productivity and More
        Regarding to the variety of uses of steel in the world and widening its scope of application with the advancement of technology, steel production has changed to keep pace with advances in technology, following the changes; producers have tried to raise productivity and use of cheaper energy and fuels due to its geographical environment. There are the wastes in different stages of steelmaking (coke making, iron making and steelmaking). The generated wastes in this industry are with hazardous substances such as heavy metals, according to the classifications of the wastes, are classified as hazardous wastes. Therefore, identification and analysis and management of such waste in these industries are essential. The release of aforesaid hazardous wastes in nature can be had issues and problems for the environment and human health ultimately exceed the acceptable environmental conditions. The proper management of hazardous wastes in order to reduce and control pollution of the environment is utmost importance. Manuscript profile
      • Open Access Article

        2 - The Study of Solid Waste Management in Rural Healthcare Center (Case Study rural Healthcare Centers of Rasht)
        fatemeh ghanbari zeynab bazargard batol sedighi
        Medical waste is a part of municipal solid waste which is classified as hazardous solid waste. One of the sources of medical waste is rural healthcare centers that are prominent because of having infectious waste. This research aims to study of medical waste in rural he More
        Medical waste is a part of municipal solid waste which is classified as hazardous solid waste. One of the sources of medical waste is rural healthcare centers that are prominent because of having infectious waste. This research aims to study of medical waste in rural healthcare center, the quantity of waste and the method of waste management.This study was done in two countries of Rasht. The method was according to physical analysis and questionnaires.Total amount of medical waste in studied area is 274.3 kg/year. The amount of semi-household waste and medical waste are 75 and 25 percent, respectively. The result of questionnaires indicates lack of solid waste management system in rural healthcare centers of Rasht.The results reveal that the amount of medical waste in studied district is low. This amount is a great deal less than the amount of municipal hospital waste in other research. Although the amount of medical waste is negligible, lack of management system for medical waste separation, storage and disposal will cause undesirable impact on human and their environment. Manuscript profile
      • Open Access Article

        3 - Determinetion of site selection pattern of municipal waste incineration power plant
        sadaf feizi mehdi Aalipoor
        Nowadays, environmental hazards that originated from inappropriate management of waste are one of the main problems of the country. Therefore, the development of waste management system and new and advanced technologies entry is necessary. Waste disposal by incinerator More
        Nowadays, environmental hazards that originated from inappropriate management of waste are one of the main problems of the country. Therefore, the development of waste management system and new and advanced technologies entry is necessary. Waste disposal by incinerator is an effective method. Unlike landfill, the use of incineration does not require long-term care and there is the possibility of energy extraction. One of the main disadvantages of this method is emission of air pollutants from the stuck of incinerators and management of the residual wastes such as ash. Therefore, selecting the best place for construction of the municipal waste incineration power plant will increase its benefits, reduce costs and eliminate community dissatisfaction by identifying and considering the involved and effective factors such as environmental, economic and social factors. In this paper, literature reviewes, searching for valid universal guidelines and the related articles in databases were used to introduce and compare the criteria mentioned for locating the municipal waste incineration power plant as one of the most important steps in designing a comprehensive waste management system. Manuscript profile
      • Open Access Article

        4 - Analysis of multiple engineering-natural barriers system for sustainable management of radioactive wastes
        Mehdi Yazdian Mahjabin Radaei Raziye Saffar Alireza  Jabbari
        Population growth and urban and industrial development processes around the world have made the adoption of alternative energy sources inevitable to reduce fossil fuel consumption as well as their harmful effects on human and environmental health. Over the past decades, More
        Population growth and urban and industrial development processes around the world have made the adoption of alternative energy sources inevitable to reduce fossil fuel consumption as well as their harmful effects on human and environmental health. Over the past decades, the expansion of using nuclear energy as an alternative energy source indicates the widespread production of radioactive waste and the proper management of radioactive waste has become a vital challenge for the international community. The present study is a review study that examines the principles and processes of radioactive waste management and the factors influencing the location of radioactive waste landfills. It also emphasizes on the design of multiple engineering-natural barriers and the adoption of control-monitoring programs with legal requirements for the optimal disposal of radioactive waste to adopt efficient strategies to pay attention to various aspects of sustainability in all aspects of the environmental, social, and economic. The results of the study indicate that the processes of preparation and stabilization of hazardous waste, risk assessment, landfill site selection, the long-term safety of landfills, design of durable structures, adoption of multiple engineering-natural barrier systems, design of monitoring and control programs can reduce humans and environment vulnerability from radioactive waste landfills and can be used as effective frameworks in the radioactive waste management by designers, planners and, engineers. Manuscript profile
      • Open Access Article

        5 - Investigation and identification of waste in industrial zone of Guilan province (Case study: Plastic and synthetic rubber industries)
        Zahra Zamiraei sadaf feyzi Mohammad panahandeh
        Industrial development and rapid population growth due to the increase in consumed materials and the consequent increase in industrial waste is one of the challenges in the world. The purpose of this study is to investigate the quantity of industrial waste production in More
        Industrial development and rapid population growth due to the increase in consumed materials and the consequent increase in industrial waste is one of the challenges in the world. The purpose of this study is to investigate the quantity of industrial waste production in the industrial group of plastics and synthetic rubber in Guilan province and the conditions of resulting pollution. The results of this study show that the major industrial wastes identified in this group include plastic waste, paint cans, cardboard waste, paint powder, packaging strap, polymer waste, polymer sludge, wood waste, glass and carbon fiber waste. Plastic waste with 136.08 tons is the highest and paint powder with 0.04 tons is the lowest industrial waste produced in this group. The used oil with a total amount of 14092 liters per year is the only hazardous waste identified in this group. From the present study, it is concluded that the main management methods used in this industrial group are recycling and sales, but hazardous waste is not disposed of properly. The proposed method for used oil is refining. Manuscript profile
      • Open Access Article

        6 - Investigation of environmental effects of rubber waste and proposed methods in the management of this type of wastes
        علی ناهد
        Rubber is one of the materials that are widely used in industry and when they expire, they fall into the category of hazardous wastes. The release of rubber wastes into the environment causes many problems, including diseases, their bad landscape in nature, and terrible More
        Rubber is one of the materials that are widely used in industry and when they expire, they fall into the category of hazardous wastes. The release of rubber wastes into the environment causes many problems, including diseases, their bad landscape in nature, and terrible fires caused by their accumulation and environmental pollution. Also, rubber can be reused due to its non-degradability and elastic properties; as a result, the management of worn tires has a particular importance. There are several ways to manage rubber waste that can be safe and effective when done properly. These methods include sanitary landfilling, incineration, pyrolysis, milling, reuse at various scales, and re-coating. In this article, each method is reviewed and their advantages and disadvantages are stated. Also, there are examples of different applications of rubber waste in various industries. Manuscript profile
      • Open Access Article

        7 - Location of suitable areas for rural waste disposal (study area: Qasrshirin city)
        mostafa tavakoli naghmeh habib mahmoodi chenari fereshteh jasemnejad
        Wastes pollution is the source of many environmental problems. These pollutants cause water, soil and air resources pollution and destruction of natural landscapes and spread of disease, while waste disposal centers pose a threat to rural areas, despite the appropriate More
        Wastes pollution is the source of many environmental problems. These pollutants cause water, soil and air resources pollution and destruction of natural landscapes and spread of disease, while waste disposal centers pose a threat to rural areas, despite the appropriate distance from urban centers. Determining areas suitable for landfills is one of the general strategies to deal with this crisis. In this research, which has been done by descriptive-analytical method and relying on library resources, after collecting raw layers related to 12 indicators (rural, urban, roads, water resources, floods, land use, pastures, soil, geology, faults, communication roads, etc.) and preparing distance maps and its scaling were investigated using linear software in GIS software of suitable areas for waste disposal in Qasr Shirin city due to its special location in terms of abundant water resources (mineral water and ecotourism). The results show that most of the city of Qasr Shirin is not suitable for waste disposal, these areas are shown in red in the final output of the models. Also, only the parts of the city are suitable for this purpose, which are marked in blue in the final output of the models. Manuscript profile
      • Open Access Article

        8 - Analyzing waste Management Policy from the Perspective of Local People in Selected Villages of Kermanshah
        Mohammad Akbarpour Parvin Rezaeibavandpour
        Due to the Increase in waste Production and the Concerns of Ecological damage Caused by them, waste Management Policy has become Extremely Important. Waste is a byproduct of Human Activities and includes all types of household, Medical, Agricultural, Industrial, Commerc More
        Due to the Increase in waste Production and the Concerns of Ecological damage Caused by them, waste Management Policy has become Extremely Important. Waste is a byproduct of Human Activities and includes all types of household, Medical, Agricultural, Industrial, Commercial, and Special and Hazardous waste. In Policy making and Comprehensive waste Management, waste Collection and methods of Processing and Disposal are managed in Interaction with each other in such a Way that the Triple Environmental, Social and Economic objectives of the Region are achieved. Based on this, the aim of this Research is to make waste Management policy from the Perspective of local People in Selected Rural areas of Kermanshah. Materials and methods: In terms of the Practical Purpose of this Research, it is a Strategic Development, and in terms of its Nature and Descriptive-Analytical method, it was carried out using a Survey and a questionnaire. The Statistical Population of the Research includes heads of households in selected villages. Which Includes 8 Selected Villages from 4 Rural Districts of the Central part of Kermanshah, which was determined by using Cochran's formula to have a Sample size of 275 People. Findings: Some indicators of waste Management of Local Residents have a Significant Correlation with their Individual Characteristics. Based on the Findings Obtained from this Research, it is felt Necessary to Pay Attention to Training in the Field of Waste Management to the Local Residents of the Target Areas. As a Result, the Implementation of Policies based on Waste Management has improved the Conditions of the target Areas and this shows the necessity of their Continuation and Development. Conclusion: The Results of the Show that the Current Research has a Weak Management Policy Regarding the wastes of the Region that the Village of Takhe Sarableh from Mian Darband Village has a better Situation than other Selected Villages and the village of Amme from Qarasu village has a weaker Situation than other villages has a selection. Manuscript profile