Update of WHO air quality guidelines
نویسندگان
چکیده
Based on a systematic review of literature on adverse health effects of air pollution, the World Health Organization has updated its Air Quality Guidelines in 2005. The current update is intended to be relevant and applicable worldwide and takes into consideration large regional inequalities in exposures to air pollution. It recommends guideline levels for particulate matter, ozone, nitrogen dioxide and sulfur dioxide, as well as the set of interim targets for these pollutants’ concentrations, encouraging gradual improvement of air quality and reduction of health impacts of the pollution.
منابع مشابه
An Appropriate Theoretical Model for Developing Ambient Air Quality Standard in Iran Based on Standard Setting Approaches of Different Parts of the World
Background & objectives: Environmental standards are quantitative criteria for protecting the environment from pollution and degradation. One of the solutions to improve air quality status is to use reasonable limits to prevent excessive release of airborne contaminants from their various sources. On the other hand, these standards are effective in evaluating air pollution reduction strategies....
متن کاملAir pollution and population health: a global challenge.
"Air pollution and population health" is one of the most important environmental and public health issues. Economic development, urbanization, energy consumption, transportation/motorization, and rapid population growth are major driving forces of air pollution in large cities, especially in megacities. Air pollution levels in developed countries have been decreasing dramatically in recent deca...
متن کاملTranslation of guidelines for perioperative care in gynecologic/oncology: enhanced recovery after surgery (ERAS) society recommendations-2019 update
Background: Enhanced recovery after surgery (ERAS) is now firmly established as a global surgical quality improvement initiative that results in both clinical improvements and cost benefits to the healthcare system. ERAS guidelines are based on the highest quality evidence available and as such require updating on a regular basis. The ERAS Gynecologic/Oncology guidelines were first published in...
متن کاملO15: Update on Guidelines for the Treatment of Penetrating Brain Injury
لطفاً به چکیده انگلیسی مراجعه شود.
متن کاملبررسی میزان آلاینده های هوا در محیط پیرامون مجتمع صنعتی بارز
Background:Consequences of air pollution on the health effects, including the formation and aggravation of respiratory ,neurological and cardiovascular disease, caused air quality monitoring and control as something inevitable in most urban & industrial areas issue that should be raised at national level. Industries are among important pollutant factors of the environment that contaminate thei...
متن کامل