World Environment 1986 Issue 1 Speech by Vice Premier Li Peng at the National Conference on Urban Environmental Protection

Speech by Vice Premier Li Peng at the National Conference on Urban Environmental Protection

..............page:3-6

huan jing shu xin wen chu chu chang fang hua
ke jin liang ; zhang guang hua ;

..............page:6

Intensify Management Try to Raise the Environmental Administration Level

..............page:7-10

Cost-Benefit Analysis and Environmental Policy:An Introductory Framework
Stefanlundgren

..............page:11-13

Ecology and Environment
Dr.Chito Jiro;the director of the National Environment Pollution Research Institute.

..............page:14-17

To Increase the Utilization Rate of Energy in the Areas of Environmental Protection and Construction
R.F.Slarvolubof;the director of the Environment Protection Bureau of Architectural Designing Institute of the Sovlet National Construction Committee.

..............page:17-18

Effect of Acid Precipitation on Soil Microbial—Activity:Field Studies
G.Bitton Professor;of Environ.Eng.Sci.and Dep.of Soil.;Univ.of Florida;Galnes-ville;FL32611.

..............page:19-20+41

Executive Summary of the Assessment of Ozone Layer Depletion and Its Impacts
li ji yu ;

..............page:21-22

Ozone Layer Depletion and Its Biological Effects
li ji yu ;

..............page:22-23

Agricultural Water Pollution Control——An Interdisciplinary Approach
Wntkins W.Mlller;Dlvislon of Plant Science;College of Agriculture;University of Nevada;Reno;Nevada 89557-0004;USA.

..............page:24-26+10

Purification of the Waste Water from Iron and Steel Production Abroad
Corusovchave

..............page:27-29

On Increasing the Quality of Potable Water
zhang jie ;

..............page:30-32

Study on the Behaviours of Polycyclic Aromatic Hydrocarbons——Effects on Physical Chemistry
Kobayash Yoshitaka

..............page:33-35

Forecasts of Desertification Processes in the TURKMEN USSR
A.G.Babaev I.S.Zonn N.S.Orlovsky President of the Tu■kmen USSR Academy of Sciences;Director of the Institute of Deserts of the Turkmen USSR Academy of Sciences.

..............page:36-37

Environment Practices in Sulphide Ore Mining in Finland
Matti Koponen;Outokumpu Oy;Finland.

..............page:38-41

Lead and its Harm
Lena Ewets and Per Camner

..............page:42-43

Occupational Health of Miners in the Non-ferrous Metal Industry
ma da cheng ;

..............page:44-46

yong gu ti fei wu he wu ni sheng chan fei liao
xie de li ;

..............page:47

zuo de zhi ye bao lu
chen zhong guo ;

..............page:47-48

hui shou fei wu zhong de yi bing ji ben
gu dong guo ;