نتایج جستجو برای: environmental good practices
تعداد نتایج: 933816 فیلتر نتایج به سال:
Models-mathematical frameworks that facilitate estimation of the consequences of health care decisions-have become essential tools for health technology assessment. Evolution of the methods since the first ISPOR modeling task force reported in 2003 has led to a new task force, jointly convened with the Society for Medical Decision Making, and this series of seven papers presents the updated rec...
Misconduct in research (for example, fabrication, falsification, and plagiarism) damages the scientific enterprise, is a misuse of public funds, and undermines the trust of citizens in science and in government. Misconduct is a special concern for governmental administrators, who are the primary constituency of the OECD Global Science Forum. On behalf of the public, and to achieve societal bene...
Environmental performance assessments are often conducted using environmental indicators. Although these indicators provide a starting point for performance assessments, they do not provide guidelines that countries should follow to improve performance. This paper develops an enhanced Data Envelopment Analysis (DEA) model that provides a single summary measure of countries’ environmental perfor...
This paper examines spatial variations in exposure to toxic air pollution from industrial facilities in urban areas of the United States, using geographic microdata from the U.S. Environmental Protection Agency’s Risk‐Screening Environmental Indicators project. We find that average exposure in an urban area is positively correlated with the extent of racial ...
A brief general description of the beef cattle slaughter process used in the United States of America is presented. Considerable variation in prevalence of microbial contamination at beef processing establishments has been reported. Primary factors which may explain this variation include: a) pathogen load on, or in, live animals entering the establishment; b) sanitation practices used by the e...
Crop productivity is improved by ecosystem services, including pollination, but this should be set in the context of trade-offs among multiple management practices. We investigated the impact of pollination services on coffee production, considering variation in fertilization, irrigation, shade cover, and environmental variables such as rainfall (which stimulates coffee flowering across all pla...
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