Introduction                                         This report summarizes "NISTEP REPORT No. 21 Analysis of the Structure of Energy Consumption and the Dynamics of Emissions of Atmospheric Species Related to the GlobalEnvironmental Change ( SOx, NOx & CO2 ) in Asia," with the following background, objectives, and the organizations to proceed with the research and studies. It is widely ackowledged with deep concern that an increase of the world population and an expansion of the sphere of human activities will affect our global environment. The Asian region, accounting for about 60 percent of the world population, where an increase in population and energy consumption in accordance with an expansion of economic activities are expected, is regarded with anxiety as one of the regions which will have the fastest increase of loads on the global environment. This region has, however, been regarded as one of the most difficult areas in which tograsp the actual state because social and economic conditions differ widely between bycountries and economies such as in developing countries, NIEs, centrally-planned economies,etc. in addition to the geographically vast extent of the area. For this reason, in this report,the structures of energy consumption and the dynamics of emissions of atmospheric species which will affect the global environment ( SOx, NOx, and CO 2  ). in the whole Asian region ( 25 countries ) east of Afghainistan and Pakistan will be reviewed geographically as a basic study for the global environmental changes resulting from the use of energy. in particular, this report aims to provide basic information in order to design environmental policies in developing countries. This report summarizes historical records from a study which covered historical records and future trends, though there are many assumptions in view of the limitations on the reliability of the available energy data and an accuracy of detailed data and information collected through our field surveys such as properties of fuels consumed, conditions of fuel combustion, etc. In this report, we try to contribute to the efforts to grasp more accurately future states of affair by describing these assumptions clearly. The "Research Group on Energy Consumption in Asia and the Global Environment "( Est. March, 1991 ) and the "Sub-committee for Estimation of Emissions of Atmospheric Environment Pollutants Resulting from Energy Consumption in Asia "( Est. October, 1989 )" consist of many scholars and experts to whom we wish to express appreciation for continuing useful advice and cooperation. we are also grateful to other individuals concerned with this study and hope to develop it with their continuing cooperation. Research Group on Energy Consumption in Asia and the Global Environment (Chairman) Dr. Jumpei ANDO Professor, Dean, Graduate School, Chuo University Dr. Hajime AKIMOTO Director, Atmospheric Environmental Division, the National Institute for Environmental Studies Dr. Takeshi KAWAMURA Professor of Climatiology and Atmospheric Environment, Institute of Geoscience, University of Tsukuba Mr. Akira KINOSHITA Director, Survey Division of Planning Department Electric Power Development CO., LTD. Dr. Minoru KIRYU Professor, Department of International Relations, College of International Studies, The University of Chubu Dr. Satohiko SASAKI Professor of Silviculture, Faculty of Agriculture The University of Tokyo Dr. Atsuyuki SUZUKI Professor, Department of Nuclear Engineering The University of Tokyo Mr. Takao TOMITATE Managing Director, The Institute of Energy Economics Mr. Kazuo HISHIDA Director, HISHIDA Office for Planning Environment Sub-Committee for Estimation of Emissions of Atmospheric Environment Pollutants Resulting from Energy Consumption in Asia (Chairman) Dr. Jumpei ANDO Professor, Dean, Graduate School, Chuo University Dr. Hajime AKIMOTO Director, Atmospheric Environmental Division, the National Institute for Environmental Studies Mr. Akira KINOSHITA Director, Survey Division of Planning Department Electric Power Development CO., LTD. Mr. Kazuo HISHIDA Director, HISHIDA Office for Planning Environment Dr. Kazuo YANAGIHARA Advisor, Japan Weather Association Mr. Takeshi IMAI Senior Manager, Environmental Control Department Nippon Steel Corporation Mr. Masazumi TANAZAWA Project General Manager Technical Administration Div. Toyota Motor Corporation Mr. Shigeru TAMANUKI Special Research Engineer Japan Electric Power Information Center Mr. Mikio HARIMA Assistant Manager Presidential Administration Office Mitubishi Kakoki Kaisha, LTD. Mr. Tatsuo HIRATANI General Manager, International Affairs Industrial Pollution Control Association of Japan Mr. Hirohito NARITA Engineering, Research & Planning Dept. SUURI-KEIKAKU Co., Ltd., (Deceased) Mr. Masayuki SHIIBASHI Chief Engineering, Research & Planning Dept. SUURI-KEIKAKU Co.,      Ltd. National Institute of Science and Technology Policy (NISTEP) Dr. Kazuo YANAGIHARA Visiting Researcher, NISTEP ; Advisor, Japan Weather Association Mr. Yosiki OGAWA Visiting Researcher, NISTEP ; Chief Economist, The Institute of Energy Economics, JAPAN  The 4th Policy-oriented Research Group of NISTEP Mr. Tamotu SAKAMOTO Director Mr. Susumu SAKAMOTO The Formar Director Mr. Nobuo KATO Senior Researcher Mr. Toshiya KOIKE The Formar Research Associate Ms. Rika MAEKAWA Moreover the following persons also contributed to the establishment of this research survey Former Director General Mr. Masahiro KAWASAKI and Former Director of 4th. Policy-Oriented Research Group Mr. Tomoo AOYAGI