نتایج جستجو برای: pollutants

تعداد نتایج: 26158  

Journal: :Nature Reviews Materials 2018

Journal: :Environment international 2006
R Nigam R Saraswat R Panchang

In view of the extensive use of foraminifers for the pollution monitoring especially their unmatched utility in deciphering the temporal variation in the type and concentration of pollutants at a given location, the literature dealing with the application of foraminifers for pollution studies has been reviewed. The pollution monitoring through foraminifers started with attribution of peculiar f...

2014
Giuliana Ferrante Roberta Antona Velia Malizia Laura Montalbano Stefania La Grutta

During the last decades research all over the world has highlighted the deleterious effects of pollution on respiratory health of adults and children. Nevertheless, air pollution still represents a significant threat to health. Children are more sensitive than adults to pollutants for several factors: increased respiration relative to body size; physiologic immaturity of respiratory and immunol...

Journal: :Technology and health care : official journal of the European Society for Engineering and Medicine 2017
Shihong Yue Yaru Wang Jianpei Wang Jun Chen

BACKGROUND Statistics on lung cancer incidences and air pollutants show a strong correlation between air pollutant concentrations and pulmonary diseases. And environmental effects on lung cancer incidences remain highly unknown and uncertain in China. OBJECTIVE This study aims to measure the relationships between different air pollutants and lung cancer incidences in Tianjin. METHODS One th...

2011
Gurpreet Kaur Randhawa Jagdev Singh Kullar

Use and misuse of pharmaceuticals, pesticides, and petrochemicals by man is causing havoc with nature, as they persist as such or as their toxic metabolites. These pollutants bioaccumulate in environment, and they ultimately reach man through various means. They are hazardous because of potential toxicity, mutagenicity, carcinogenicity, and genotoxicity. To rejuvenate nature, remediation method...

2010
Anthony UNG Lucien WALD Thierry RANCHIN Christiane WEBER Jacky HIRSCH Gilles PERRON Joseph KLEINPETER

The mapping of air quality over the city of Strasbourg and its vicinity requires an increase of the number of measurements aiming at spatializing information about air pollutants concentrations. A methodology based on a multisource approach for mapping air pollutants concentrations over the city was presented in previous communications. One step of the methodology is the estimation of pollutant...

2018
Tiago S. Oliveira Mustafa Al Aukidy

This chapter summarizes the current knowledge on the occurrence of common pollutants and pharmaceuticals in hospital effluents. These common pollutants include a myriad of biological, inorganic and organic pollutants. Daily and weekly concentration variability is presented for many of the covered pollutants. Particular attention is given to heavy metals (gadolinium and platinum) and pharmaceuti...

Journal: :Journal of investigational allergology & clinical immunology 2007
I Dávila J Mullol J Bartra A Del Cuvillo M Ferrer I Jáuregui J Montoro J Sastre A Valero

Epidemiological studies have revealed an association between pollution and allergic respiratory diseases. The main pollutants in this sense are nitric oxide, ozone, and particulate matter. The present review on one hand addresses the chemical characteristics of each of these three groups of pollutants and their main sources, and on the other examines their effects upon allergic respiratory dise...

2008
Surender Kumar Shunsuke Managi

The design and implementation of environmental policy often involves more than one pollutant, and must consider pollution as a byproduct of the production of marketable output. In this paper, we test the implicit assumption in the empirical literature that (1) production of marketable output, pollution, and abatement are separable, and (2) different pollutants can be abated separately. Using un...

Journal: :Environmental Health Perspectives 2000
L Frazer

The 1990 Clean Air Act Amendments prompted an increased urgency to find new ways to treat airstreams containing volatile organic compounds, which affect the nitrogen photolytic cycle and help produce ground-level ozone, hazardous air pollutants, and odorous air emissions such as hydrogen sulfide. Scientists at the New Jersey company Envirogen have adapted traditional biofiltration technology to...

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