نتایج جستجو برای: keywords waste rock dumping

تعداد نتایج: 2065919  

Journal: :iranian journal of environmental sciences 0
s. m. didar-ul islam department of environmental sciences, jahangirnagar university, dhaka-1342, bangladesh syed hafizur rahman department of environmental sciences, jahangirnagar university, dhaka-1342, bangladesh mahmud hassan department of environmental sciences, jahangirnagar university, dhaka-1342, bangladesh gausul azam department of environmental sciences, jahangirnagar university, dhaka-1342, bangladesh

identifying municipal solid waste (msw) disposal sites and appropriately managing them is a challenging task to many developing countries like bangladesh. it is a complex issue in an urban area, as increasing population levels, rapid economic growth and rise in community living standard, accelerates the generation rate of msw. the study area is zone-2 (mirpur-pallabi) of dhaka north city corpor...

2012
Kayoko Yamamoto

This study aims to identify processes, current situations, and issues of recycling systems for four home appliances, namely, air conditioners, television receivers, refrigerators, and washing machines, among e-wastes in China and Japan for understanding and comparison of their characteristics. In accordance with results of a literature search, review of information disclosed online, and questio...

This study was carried out to reveal the plastic wastes separation practice and disposal mechanism as well as awareness of the negative impact of plastic wastes on the environment, in Makurdi area of Benue State, Nigeria. Questionnaires were administered to 468 individual respondents in 6 sub-locations of the city. Inquisition was also made from 10 hospitals, 6 market centers and the waste mana...

2015
Daisuke Ichinose Masashi Yamamoto

The illegal dumping of waste has been a serious environmental concern of most countries in the world. This paper examines the relationship between the provision ofwaste treatment facilities and the frequency of illegal dumping. Our results show that a shortage of intermediate waste treatment facilities has played an important role in increasing the frequency of illegal dumping. 2010 Elsevier B....

Journal: :Environmental science & technology 2003
Hung Minh Nguyen Binh Minh Tu Mafumi Watanabe Tatsuya Kunisue In Monirith Shinsuke Tanabe Shinichi Sakai Annamalai Subramanian Karuppian Sasikumar Hung Viet Pham Cach Tuyen Bui Touch S Tana Maricar S Prudente

Open landfill dumping areas for municipal wastes in Asian developing countries have recently received particular attention with regard to environmental pollution problems. Because of the uncontrolled burning of solid wastes, elevated contamination by various toxic chemicals including dioxins and related compounds in these dumping sites has been anticipated. In this study, concentrations of poly...

Landfill leachates are potential threats for environmental degradation. This study was conducted to determine the leachate quality, to identify the dominant pollutants and to evaluate the leachate pollution potential of an active and closed dumping ground of an uncontrolled municipal solid waste landfill site in Kolkata, India using leachate pollution index. The results of the physico-chemical ...

Journal: :Proceedings. Biological sciences 2016
Alejandro G Farji-Brener Luciana Elizalde Hermógenes Fernández-Marín Sabrina Amador-Vargas

Adequate waste management is vital for the success of social life, because waste accumulation increases sanitary risks in dense societies. We explored why different leaf-cutting ants (LCA) species locate their waste in internal nest chambers or external piles, including ecological context and accounting for phylogenetic relations. We propose that waste location depends on whether the environmen...

ژورنال: سلامت و محیط زیست 2015
شکری, زینب, ولی زاده, سهیل,

Background and Objective: Significant increase in population and as a result, the production of excessive waste has recently made attention to municipal solid waste management a necessary issue. The objective of this study was to use matrix-based EIA process in order to determine best waste management option in Birjand City and to suggest appropriate solutions to managers and planners of this c...

Journal: :Biotechnology advances 2003
Geoffrey Hamer

The safety and acceptability of many widely used solid waste management practices are of serious concern from the public health point of view. Such concern stems from both distrust of policies and solutions proposed by all tiers of government for the management of solid waste and a perception that many solid waste management facilities use poor operating procedures. Waste management practice th...

Journal: :international economics studies 0
peter j.lloyd

abstractthis paper examines the impasse in the current doha development round negotiations andasks how the rules of the wto could be changed to facilitate multilateral negotiations andto increase the welfare of the member countries. it considers possible changes to the methodof negotiation. as examples of rules which are outdated, it considers the rules relating toregional trade agreements and ...

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