..............page:103-107
An effective approach to remove cloud-fog cover and enhance remote sensing imagery
li yue-chen~(1; 2); chen jin~1; liu chun-xia~2; cao xin~11.key laboratory of environmental change and natural disaster; ministry of edllcation of china; collge of resources science & technology; beijing normal university; beijing 100875; china; 2.college of geography science; chongqing normal university; chongqing 400047; china
..............page:58-63
Preparation of nano-TiO_2 photocatalytic glass fiber
deng zhao-ping~1; ni shi-jun~2; li si-ping~1; zhu ding~1; zhang liang~11.college of materials and chemical engineering; chengdu university of technology; chengdu 610059; china; 2.college of nuclear technology and automation engineering; chengdu university of technology; chengdu 610059; china
..............page:95-98
..............page:99-102
Analysis of characters of torrent disasters in the towns of the mountain areas,Sichuan,China
gao yan-chao~(1; 2); he jie~3; chen ning-sheng~1; di bao-feng~(1; 2); deng wen-jing~41.institute of mountain hazard & environment; chinese academy of sciences; chengdu 610041; china; 2.graduate school of the chinese academy of sciences; beijing 100069; china; 3.college of earth sciences; chengdu university of technology; chengdu 610059; china; 4.institute of city; sichuan university; chengdu 610064; china
..............page:84-89
..............page:108-110
Study of the climate change in the Tuotuo River basin by carbon and oxygen isotopes
gao xuan-yu~(1; 2); bai xian-zhou~1; li yong~1; kong xiang-sheng~(1; 3); sheng hai-yang~4; sun xiao-xia~1; zhao zhan~1; chen rong~11.college of earth sciences; chengdu university of technology; chengdu 610059; china; 2.department of geography; teachers college of taiyuan; taiyuan 030012; china; 3.taiyuan university of technology; taiyuan 030072; china; 4.nanjing communications institute of technology; shanghai 211800; china
..............page:19-23