tailieunhanh - THE ENVIRONMENTAL EFFECTS OF FREIGHT ORGANISATION FOR ECONOMIC CO-OPERATION AND DEVELOPMENT

Even healthy people can be affected by air pollution. Air pollution can affect anyone. Healthy teenagers, young adults, and strong athletes can suffer negative effects from high pollution levels, especially when exercising outdoors. People who live in heavily polluted areas are exposed to not just one pollutant but to many pollutants. And, the concentration of each pollutant changes during the day. All of this makes it difficult to separate out the effects of each pollutant. In addition, how susceptible people are to the effects of air pollutants can vary widely. Think about a roomful of healthy people who are all exposed to. | THE ENVIRONMENTAL EFFECTS OF FREIGHT ORGANISATION FOR ECONOMIC CO-OPERATION AND DEVELOPMENT Paris Document complet disponible sur OLIS dans son format d origine Complete document available on OLIS in its original format This paper is part of the OECD work programme on trade and environment. Presented to the OECD Joint Session of Trade and Environment Experts it was prepared by Dr. Joy Hecht a consultant under the supervision of Dale Andrew of the Trade Directorate. It is made available on Internet under the responsibility of the Secretary-General of the OECD with the aim of bringing information on this subject to the attention of a wider audience. This document is also available in French. Applications for permission to reproduce or translate all or part of this material should be addressed to Head of Publications Service OECD 2 rue André-Pascal 75775 Paris Cedex 16 France Copyright OECD .