نتایج جستجو برای: and waste coding

تعداد نتایج: 16861780  

Degradation of urban environment and health hazard is directly associated with the unscientific handling of Municipal solid waste of India. Urbanization also contribute intensify Municipal solid waste generation. Source segregation of solid waste not only the fact to converge but also possible in maximum resource recovery from the waste. Waste management is a problem due to the ineffective mana...

Journal: :progress in biological sciences 2015
marziea ghanbari jahromi hassan rahnama amir mousavi mohammad reza safarnejad sepide kalatejari

one of the most efficient mechanisms by which plants protect themselves from invading virusesis the specific rna-dependent silencing pathway termed post-transcriptional gene silencing(ptgs). in this mechanism, resistance to a virus is engineered through the expression of asegment of the virus genomein transgenic plants. potato virusy (pvy) is one of the mostdamaging viruses of potato, infecting...

ژورنال: سلامت و محیط زیست 2015
صادقی, مهدی, فدایی, ابراهیم, مهدی نژاد, محمد هادی, کریمی, جواد,

Background and Objective: Collection and disposal of waste has an important role in public health. Isolation and separation procedures at the origin is considered as one of the most important and least costly methods of isolation and separation of waste. This study was aimed to culture and educate those involved in recycling and waste reduction in the Kalaeh City using two educational methods. ...

Journal: :international journal of occupational and environment medicine 0
r nabizadeh department of environmental engineering, school of public health, center for environmental research, tehran university of medical sciences, tehran, iran h faraji department of environmental engineering, school of public health, center for environmental research, tehran university of medical sciences, tehran, iran aa mohammadi department of environmental health engineering, neyshabur university of medical sciences, neyshabur, iran

background: waste produced in dental clinics has been the topic of investigations for many years. these waste materials have important health impacts and are hazardous to humans and the environment. objective: to investigating solid waste production and its management in dental clinics in gorgan, northern iran. methods: in this cross-sectional study, 45 of 143 public dental practices and 5 of 2...

ژورنال: طلوع بهداشت یزد 2015
امیدوار, بابک , اکبرپور شیرازی, محسن , سمیعی فرد, رضا, عبدلی, محمد علی ,

Introduction: Solid waste reduction is a key and fundamental factor in creating a sustainable society. Tehran Municipality has embarked on a series of positive measures in recent years in different areas of waste management such as source separation, mechanized waste collection, and constructing compost factories. However these measures have not only brought about any reduction in solid waste r...

2014
Barjinder Bhalla M. S. Saini M. K. Jha Pushpa Gujral

Laboratory scale studies were conducted to investigate the feasibility of Industrial by-products as potential alternative medium to conventional gravel in the drainage layer of leachate collection system as permeable reactive barriers (PRBs) for landfill leachate treatment. Industrial by-products were used to treat effectively the landfill leachate, which is an innovative in-situ remediation te...

ژورنال: طلوع بهداشت یزد 2014
سلیمانی, محمد, صادقی, شهرام, قهرمانی, اسماعیل,

Introduction: The proper management of hospital waste due to environmental pollution and nosocomial states has important role in promoting community health. One of the most important design and implementation of a correct program for management of hospital waste is knowledge of the qualitative and quantitative values of hospital waste. This study aimed to determine the qualitative and quantita...

Journal: :pollution 2015
vara saritha ka sunil kumar nv srikanth vuppala

the electronics industry is one of fastest growing manufacturing industries in india. however, the increase in the sales of electronic goods and their rapid obsolescence has resulted in the large-scale generation of electronic waste, popularly known as e-waste. e-waste has become a matter of concern due to the presence of toxic and hazardous substances present in electronic goods which, if not ...

Data transmission security has become an extremely important field of research. Steganography is an art of hiding information in image, audio and video files in a way that would meet the security requirements in the form of overt or covert. In this study, we propose a new hybrid steganography technique for color images that hide secret messages in the frequency domain of a cover image's blu...

ژورنال: سلامت کار ایران 2011
جنیدی, احمد, فرزادکیا, مهدی, نبی زاده, رامین, کرمی, محمد امین, کریمایی, مصطفی , گوهری, محمود رضا ,

      Background and aims   Rapid population growth, industrial development, urbanization culture propagation and excessive material consumption are the most important factor which caused over increasing of municipal, industrial and agricultural waste in human society. Inappropriate disposal of generated waste in recent years created several environmental menace and crisis in human society.   m...

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