نتایج جستجو برای: wastewater discharge

تعداد نتایج: 133418  

Mohamadreza Massoudinejad, Mohammad Hadi Dehghani Mohsen Mehdipour-Rabori

In any type of rubber product manufacturing (including tires), the primary concerns are environmental. The aim of the present study was to survey a treatment combination of ozonation and physicochemical processes in the rubber industry. Wastewater samples were collected from the discharge unit of the rubber processing sewage system in Kerman Barez Tire Factory, Kerman, Iran. The wastewater samp...

Journal: :jentashapir journal of health research 0
mansooreh dehghani department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran; department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran. tel: +98-9171184449, fax: +98-7117260225 hosain sadatjo department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran hoshang maleknia department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran narges shamsedini department of environmental health engineering, shiraz university of medical sciences, shiraz, ir iran

results the results showed that the fog amount in input raw sewage in the mwwtp from june 2011 to september 2011 was around 25.5 mg/l and the amount in treated wastewater was about 8.1 mg/l. the fog removal efficiency in this refinery was about 70% and met the environmental standards for the discharge (less than 10 mg/l) (p < 0.05). conclusions the effluent can be discharged to surface waters o...

Numerical modeling is carried out to investigate the spreading pattern of industrial wastewater released from coastal refineries and power plant into thePersian Gulf. The pollutant sources due to the wastewater outfall of the coastal industrial plants are completely considered in the model. The effects of sources are inspected on the adjacent marine environment. The numerical model is developed...

2009
Andrew J. Hamilton Frank Stagnitti Xianzhe Xiong Simone L. Kreidl Kurt K. Benke

As competition among industrial, agricultural, urban and environmental sectors for freshwater intensifies, wastewater is frequently being seen as a valuable resource rather than mere waste. Furthermore, wise reuse of this water alleviates environmental concerns attendant with its discharge to coastal environments and inland waterways. Globally, around 20 million ha of land are irrigated with wa...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2012
C P Whalley S Heaven C J Banks A M Salter

This research examined the use of a single facultative pond for treatment of an intermittent discharge from a UK campsite. The system was monitored over an 11-month period to determine the optimum time for discharge in terms of quality standards. The results showed that based on organic strength, discharge was possible in winter between November and March but February was the optimum to meet nu...

ژورنال: سلامت و محیط زیست 2011
جنیدی, احمد, دالوند, آرش, عامری, احمد, غلامی, میترا, محمودی, نیازمحمد,

Background and Objectives: Discharge of textile colored wastewater industries without providing enough treatment in water bodies, is harmful for human and aquatic organisms and poses serious damages to the environment. Most of conventional wastewater treatment methods don't have enough efficiency to remove textile dyes from colored wastewater thus in this research the efficiency of electrocoagu...

ژورنال: Hormozgan Medical Journal 2004
Hosseini, M, Iranloo, H, Mahvi, A.H, Mesdaghinia, A.R, Naseri, S,

Introduction: The main aim of this study was quality and quality analysis of electronic and chemical industrial wastewater in the mega city of Tehran. This research was conducted in two phases, first: water consumption and second: quantity and quality analysis of wastewater in such industries. Methods: Right now there are 59 chemical and electronic industries with over 50 personnel in Tehran....

2009
Lincoln C. Loehr Marlin Atkinson Kenwyn George CJ Beegle-Krause

An independent Science Advisory Panel (The Panel) was formed to assist the Alaska Department of Environmental Conservation evaluate the effects of wastewater discharges from cruise ships in Alaskan waters. The Panel evaluated the dilution of wastewater discharges from moving cruise ships. The results of that evaluation were used in turn to evaluate possible effects on water quality. This paper ...

2014
ZHENJIA ZHANG JUMAT SALIMON

Palm oil processing operation is invariably accompanied by palm oil mill effluent (POME) considered to be an environmental pollutant. While anaerobic digestion and the present tertiary treatment technologies of POME are able to meet the current regulatory effluent discharge requirement of biological oxygen demand (BOD) 100 mg litre – the current limit set by the Department of Environment (DOE) ...

ژورنال: سلامت و محیط زیست 2012
اونق, کمال الدین, بذرافشان, ادریس, جعفری منصوریان, حسین, فرزادکیا, مهدی, کرد مصطفی پور, فردوس,

Background and Objectives: Slaughterhouse wastewater contains various and high amounts of organic matter (e.g., proteins, blood, fat, and lard). In order to produce an effluent suitable for stream discharge, chemical coagulation and electrocoagulation techniques have been particularly explored at the laboratory pilot scale for organic compounds removal from slaughterhouse effluent. The purp...

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