Sensitivity of soils to acid rain in South China
Huang Runhua;Yang Rong and Cao Hongfa1Peking University;Beijing 100871;China2Beijing Institute of Environmental Protection;Beijing 100037;China. 3Chinese Research Academy of Environment Science;Beijing 100012;China.

..............page:49-53

A new direction for the development of the paper industry
Sun Yulin and Sun XiaogangJinan Environmental Protection Research Institute;Jinan;China

..............page:117-124

An estimate of the conversion rates of SO₂ to SO₄^2-- and NO₂ to HNO₃₊ NO₃^- for the evaluation air pollution in Beijing
Chen Zongliang;Zhang Yang;Wang Yubao;Zhuang Yahui;KazuhikoSakamoto;Katsunori Kimijima;Tadao Suzuki;Masahiro Uchiyama;Yoshikazu Hashimoto;Hisao ohta;Yasuaki maeda;NobutoshiHoriuchi8 and Shin SuzukiResearch Center for Eco-Environmental Sciences;Academia Sinica;P.O.Box 934.Beijing 100083;ChinaKeio University;Japan.Chiba Environmental Protection Association;Japan.Keio University;JapanThe National Institute Environmental Sciences;Japan.Automobile Research Institute;Japan.Saitama University;Japan.Chiba University;Japan.

..............page:41-48

Status of air pollution in Beijing
Wu Jin;Wang Anpu;Huang Yanchu;Ma ciguang;Y. Iida;S. Daishima;K. Furuya;T. Kikuchi;H. Matsushita and K. TanabeResearch Center for Eco-Environmental Sciences;Academia SinicaFaculty of Engineering;Seikei University;Tokyo;Japan.Department of Regional Environmental Health;National Institute of Public Health;Tokyo;Japan.Faculty of Science;University of Tokyo;Tokyo;Japan.

..............page:27-39

The model test of leaching behaviour of trifluralin, lindane and aldicarb through the plough layer in three types of soil
Wang Jinhai;Zhang Lianzhong andDai GuangmaoResearch Center for Eco-environmental Sciences;Academia Sinieca;P.O.Box 934;Beijing;100083;China

..............page:17-25

Chronotoxicological studies on dichlorphos in mice and humans
Tong Jian and Feng Zhiying1Department of Public Health;Suzhou Medical College2Department of Public Health;Nanjing Medical College

..............page:83-89

Determination of arsenic in grain and soil by hydride nondispersive atomic fluorescence method
Ji Weinong and Fan MaomianNanjing Agricultural University;Nanjing;China

..............page:109-115

Effect of the air pollution on atmospheric visibility in Beijing-Tianjin area
Su Weihan;Zhang Qiupeng;Song Wenzhi;Luo Chao and Yuan Jiwen1 Research Center for Eco-Environmental Sciences;Academia Sinica;P.O.Box 934;beijing 100083;China2 Tianjin Environmental Monitoring Center;Tianjin;China.

..............page:75-82

Ecological assessment of cities-procedure and a case study
Xu Songling and Guo JingnanInstitute of Ecology;Chinese Research Acderny of Environmental Sciences;Beijing 100012;China

..............page:1-15

Element background levels in soils of Liaohe River Plain
Wu YanyuInstitute of Applied Ecology;Academia Sinica;Shenyang;China.

..............page:55-73

Analysis of vapor phase organics in air of Beijing, Langfang and Tianjin by capillary GC and GC/MS
Lai Cong;Wang Dechun;Wei Rurong and Yang WenxiangResearch Center for Eco-Environmental Sciences;Academia Sinica.P.O.Box 934;Beijing 100083;China

..............page:99-108

The kinetic study for reduction of NO by CO over cobalt tetraphenylporphyrin supported on titanium dioxide
Zhang Hua;Lin Jia and Cao MeiqiuResearch Center for Eco-Environmental Sciences;Academia Sinica;Beijing 100083;China

..............page:91-97