International Referral System for Sources of Environmental Information(INFOTERRA)
Wa Zijin: Deputy Permanent Representative of the People’ Republic of China to UNEP;senior Engineer.

..............page:3-5

Population and the Environment
liu yi mei ;

..............page:6-8+20

New Hope for a Continent in Crisis
gu dong guo ;

..............page:9-10

Energy Pollution in Japan and Its Control Policies
Zhang Guanghua Senior engineer of the Environmental Protection Board of MURCEP in Beijing;China

..............page:11-13+39

The Manufacture and Use of Unleaded Gasoline in the United States
Leland W. Patterson;Manager of Environmental Affairs-Engineering;and Casey E.Westell;Jr.;Director Industrial Ecology;Tenneco Inc.;USA

..............page:14-16

Ecology and Environment
Chito Jiro

..............page:16-18

Statement about Impact of Carbon Dioxide on Climate
Dr.Mostafa K.Tolba. Executive Director of UNEP

..............page:19-20

Sulphur Abatement in Japanese Refineries
Shogo Nojima;Senior Managing Director;General Manager;Technical Services and Coordination Division.JGC Corporation;Japan.

..............page:21-23

A Superficial Analysis on Lagoon Technical Development in China
Tian Jinzhi;Engineer of the Chinese Academy of Environmental Sciences Zhu Xingxiang;Deputy Division Chief of the National Environmental Protection Agency of China.

..............page:24-26

Environmental Impacts of Modern Agricultural Technologies
ma da cheng ;

..............page:27-28

Study on the Behaviou rs of Polycyclic Aromatic Hydrocarbon——Effects on Physical Chemistry
Kobayash Yoshitaka

..............page:29-31

wu wu ran de yu mi jia gong fang fa
shi ming yuan ;

..............page:31

Guidelines on the Management of Hazardous Wastes and Harmful Chemicals
ma zhi zuo ; han ying jian ;

..............page:32-33

World Industry Conference on Environmental Management and Co-Ordinating Committee on the Ozone Layer
he yi ping ;

..............page:34-36

China’s Clean Technologies
Ye Yisen;Senior Engineer of the Environmental Protection Board of MURCEP in Beijing China

..............page:37-39

Environmental Aspects of Lead-Zinc Mining in India
H.V.Paliwal;Group General Manager;Hindustan Zinc Limited;India.

..............page:40-42

guo wu yuan huan jing wei yuan hui zhao kai di liu ci quan ti hui yi
cheng peng ;

..............page:42

The Experiences of the USSR on Land Rehabilitation after Completion of Mining Operation
N.V.Simakov. Deputy Head of the Mining Administration of the Ministry of Non-ferrous Metals of the USSK

..............page:43-45

jian xun

..............page:46-48