نتایج جستجو برای: characteristics of pollutants

تعداد نتایج: 21186729  

Journal: :Poultry science 2016
R A Garcia C M Nieman R A Haylock K A Rosentrater G J Piazza

Local wastewater treatment authorities levy surcharges from their non-residential customers that are based, in part, on the concentration of various pollutants in the customer's wastewater. Blood has long been recognized as the most potent contributor to pollutant loads in chicken processing plant wastewater. Quantification of the impact of blood on wastewater characteristics and sewage surchar...

2007
Mehmet A. Oturan Enric Brillas

Conventional processes for water treatment are inefficient for the remediation of wastewaters containing toxic and biorecalcitrant organic pollutants. A large number of advanced oxidation processes (AOPs) have been successfully applied to degrade pollutants present in waters. These methods are based on the generation of a very powerful oxidizing agent such as hydroxyl radical ( • OH) in solutio...

2002

We consider as a pollutant any chemical of natural or anthropogenic origin which accumulates in the soil medium and changes the natural soil equilibrium, as a result of human activity. A modern society, however, cannot be developed without the use of natural and synthetic compounds which may be added to the various ecosystems. The art of safeguarding the environment consists of minimizing the a...

Journal: :American journal of epidemiology 2004
Kristi Busico Metzger Paige E Tolbert Mitchel Klein Jennifer L Peel W Dana Flanders Knox Todd James A Mulholland P Barry Ryan Howard Frumkin

BACKGROUND Despite evidence supporting an association between ambient air pollutants and cardiovascular disease (CVD), the roles of the physicochemical components of particulate matter (PM) and copollutants are not fully understood. This time-series study examined the relation between ambient air pollution and cardiovascular conditions using ambient air quality data and emergency department vis...

2016
Elizabeth W. Jones Limin Feng Jane K. Dixon John P. Dixon Carolyn R. Hofe Lisa M. Gaetke

BACKGROUND Research findings have suggested that exposure to environmental pollutants contributes to increased health risks, which may be modulated by certain nutrition and other protective health behaviors. Nutrition professionals play an important role in effectively disseminating this information and in devising specific community-based nutrition education programs for audiences located in a...

Journal: :Journal of bacteriology 2012
Seung Chul Shin Su Jin Kim Soon Gyu Hong Do Hwan Ahn Yung Mi Lee Hyoungseok Lee Jungeun Lee Hyun Park

Pseudomonas spp. have shown characteristics of efficiently metabolizing environmental pollutants and also producing exopolysaccharides known as biofilms. Here we present the draft genome sequence of Pseudomonas sp. strain PAMC 25886, which was isolated from glacier cryoconite in the Alps mountain permafrost region and which may provide further insight into biodegradative and/or biofilm-producin...

2017
Tiancai Zhou Jian Sun Huan Yu

China faces unprecedented air pollution today. In this study, a database (SO2, NO2, CO, O3, PM2.5 (particulate matter with aerodynamic diameter less than 2.5 μm), and PM10 (particulate matter with aerodynamic diameter less than 10 μm) was developed from recordings in 188 cities across China in 2014 and 2015 to explore the spatial-temporal characteristics, relationships among atmospheric contami...

2010
Tomasz JANKOWSKI

According to the Machinery Directive 2006/42/EC, one of the essential requirements relating to occupational safety and health hazards is to prevent dust pollution emitted by machinery during the implementation processes. Research on evaluation of emissions from machinery, according to the method of test bench using tracer gases, are currently being conducted in CIOP-PIB. This article presents s...

ژورنال: طلوع بهداشت یزد 2016
حیات ابدی, محمدعلی, خادمی, فاطمه, طاهری, محمد, ملکوتیان, محمد, یغمائیان, کامیار,

Introduction: Wastewaters resulting from seasonal processing such as pistachio processing industry are one of the most important factors of environmental pollution. High concentration of pollutants are the qualitative characteristics of wastewaters that due high consumption of water and energy resources as well as high levels production of waste have a good potential to realization of projects ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید