Division of Geography Sciences Department of Earth Sciences National Natural Science Foundation of China The approval projects on field of environmental sciences(1992)

49201015D0123The researeh about the theory and methodology of the grey modelling,P lanning and assessment of the regional water environmental qualityZeng GuangmingHunan University 1993.01一1995.1249201016D0125The last interglaelal loess reeord in Lanzhou and Wudu areas and theglobal elimate ehangesDai XuerongLanzhou University 1993.01一1995.1249271062DO 1 23Studies on thePollution totalwater environmental eaPaeityemission eontrol for rivers inreg ionalization and the waterChinaWang Hua…