نتایج جستجو برای: environmental research

تعداد نتایج: 1704107  

2008
Christina H. Drew Martha I. Barnes Jerry Phelps Bennett Van Houten

BACKGROUND Global environmental health has emerged as a critical topic for environmental health researchers and practitioners. Estimates of the environmental contribution of total worldwide disease burden range from 25 to 33%. OBJECTIVE We reviewed grants funded by the National Institute of Environmental Health Sciences (NIEHS) during 2005-2007 to evaluate the costs and scientific composition...

Journal: :Environmental Science & Technology 2001

Journal: :Environmental Science & Technology 2001

2009
Masao Nakamura Takuya Takahashi

Firms choose to seek environmental management system certifications such as ISO 14001 certifications for certain reasons. Since obtaining and maintaining such certifications is costly and also voluntary, firms are choosy in deciding which of their establishments are to be certified. In this paper we put forward a hypothesis that firms seek ISO 14001 certifications for their establishments when ...

Journal: :IJMTM 2016
Ammar Irhoma Daizhong Su Martin Higginson

Abstract: Sustainability is increasingly considered an essential business function, but in Libya, petroleum companies are slow to address operational issues that could reduce environmental concerns. This study aims to evaluate the environmental impacts of upstream petroleum operations. The methods adopted in the study are a literature review, an environmental impact assessment (EIA) study and q...

Journal: :Environmental Health Perspectives 2000
L F Barker E H Rau E A Pfister J Calcagni

This is the report of the National Association of Physicians for the Environment Committee on Development of a Pollution Prevention and Energy Efficiency Clearinghouse for Biomedical Research Facilities from the Leadership Conference on Biomedical Research and the Environment held at the National Institutes of Health in Bethesda, Maryland, on 1--2 November 1999. A major goal of the conference w...

Journal: :European Journal of Operational Research 2009
Leroy White Gregory John Lee

Sustainable development is increasingly being seen as a major challenge in global terms. Operational Research (OR) has yet to be fully utilised in this area. To date, where it has been mostly used, it tends to deal with the relationships between environmental management and product supply chain and rarely focuses on the social dimension. This article seeks to discuss the potential of OR in the ...

2010
G. F. S. Wiggs J. E. Bullard

The local topography of a landscape can have a profound influence on airflow characteristics and cause modifications to broader synoptic scale winds. This paper reports the results of a preliminary field study examining the effects of a valley on wind velocity and direction. Anemometers and wind vanes were used to measure airflow characteristics upwind, within and downwind of a 20 m deep and 17...

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