نتایج جستجو برای: toxic waste

تعداد نتایج: 156611  

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 ...

2005
B.

It is easy to get the impression that there is a distinct battle' going on between those who use the terms waste minimization2 and waste red ~ c f i o n . ~ This notion, however, would preclude the concept that there may be an evolutionary transition taking place that would bring industry from one level to the next. In the related fields of environmental management4 and quality control: argumen...

Journal: :global journal of environmental science and management 2015
a. shitu s. izhar t. m. tahir

agricultural waste biomass generated from agricultural production and food processing industry are abundant, such as durian  peel, mango peel, corn straw, rice bran, corn shell, potato peel and many more. due to low commercial value, these wastes are disposed in landfill, which if not managed properly may cause environmental problems. currently, environmental laws and regulations pertaining to ...

2016
Claudia Persico David Figlio Jeffrey Roth

Millions of tons of hazardous wastes have been produced in the United States in the last 60 years which have been dispersed into the air, into water, and on and under the ground. Using new population-level data that follows cohorts of children born in the state of Florida between 1994 and 2002, this paper examines the short and long-term effects of prenatal exposure to environmental toxicants o...

ژورنال: بوم شناسی آبزیان 2016

Pollution of aquatic environments by toxic trace metals has been taking place because of discharge of untreated effluents from many industrial processes. Conventional methods used for removing dissolved heavy metal ions from wastewaters have significant disadvantages including incomplete metal removal, requirements for expensive equipment, high energy requirements and generation of toxic sludge...

Introduction: Dental wastes due to having bacterial disease-causing agents and toxic chemicals are categorized in hazardous wastes. The aim of this study was to evaluate the quantity and composition of dental waste produced by general and specialized dental offices in babol city. Materials &Methods: From all dental offices (170 and 40 dental offices were related to general and specialized re...

Knowledge of the probable origin and behaviour of arsenic certainly gives valuable insights into the potential for transfer in the environment and of the risks involved in mining sites. Sequential extraction analyses are common experiments often used to study the origin and behaviour of potentially toxic elements. The method, however, presents some deficiencies, including labor-intensive proced...

2015
Dipsikha Dasgupta Anupam Debsarkar Amitava Gangopadhyay Debashis Chatterjee

In developing country like India E-waste management is being reckoned as a challenging task due to unplanned discarding of E-waste along with municipal solid waste. A “systematic & scientific” trade chain of E-waste is essential to manage the present scenario both in terms of environmental protection and health perspective. The prevalence of informal E-waste handling in India has put forward se...

Journal: :iranian journal of health sciences 0
abdoliman amouei reza hoseini hoseinali asgharnia hourieh fallah hosein faraji zahra aghalari

background and purpose: it is extremely important to recognize the qualitative and quantitative characteristics of this type of waste before any planning on them due to the lack of the prepared program in the field of household hazardous waste (hhw) management in the country. this research has been done in babol, iran, in order to achieve this important goal. materials and methods: the cross-se...

Journal: :The international journal of occupational and environmental medicine 2014
R Nabizadeh H Faraji A A Mohammadi

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 ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید