| 1. | Hydrological and water resources problems in arid inland river basin 干旱区内陆河流域水文与水资源问题 |
| 2. | The landscape ecological construction in continental river basin in arid zone 干旱区内陆河流域景观生态建设 |
| 3. | Assessment of social water scarcity in the continental river basin of hexi , gansu province 甘肃河西内陆河流域社会化水资源稀缺评价 |
| 4. | The continental river watershed of arid area lies in the hinterland of the eurasian continent , far from the seas with relatively closed topography , dry climate , low precipitation and high evapotraspiration 中国干旱地区内陆河流域地处欧亚大陆腹地,远离海洋,地形相对封闭,气候干燥,降水稀少,蒸发强烈。 |
| 5. | Shiyanghe river basin is a typical inland river basin , which was caused severe ecology problems by human over exploitation . it is a typical representative in whole dry land in northwest of china 石羊河流域是西北干旱区典型的内陆河流域,近年来人类对水资源的大规模开发,造成严重的生态问题,在整个西北旱区都具有典型的代表性。 |
| 6. | The shortage of water and its impact on sustainable development has drawn wide and great attention around the world . hexi region in gansu province as aridity and semiarid rejoin , the shortage of water and environment problems are very serious 全球范围内水资源短缺及其对可持续发展的影响,已引起社会各界的广泛关注,甘肃河西地区属西北干旱区的内陆河流域,这一问题显得突出而典型。 |
| 7. | At present the annual average shortage of water in river - basin reaches 6 - 8 ( 108m3 ) . considering the growth of population , urbanization and industrialization , the lack of water will continue in the coming 15 years , which will greatly influence the regional development 目前,河西内陆河流域年缺水量平均达6 ? ? 8亿立方米,考虑到人口增长、城市化、工业化推进等因素,未来15年河西地区水资源短缺问题将持续存在。 |
| 8. | Being a typical arid inland river basin , heihe river valley , with scarce precipitation and strong evaporation , is a heavy arid region , where water resources per capita is only 1350m3 and per mu 510m3 , only 60 % and 30 % of those of china 黑河流域作为我国典型的干旱内陆河流域,不仅降雨稀少,而且蒸发强烈,人均实际占有水资源量仅为1350m ~ 3 ,亩均水量为510m ~ 3 ,分别为全国的60和30 ,接近缺水的下限,是严重干旱缺水的区域。 |
| 9. | As for inward rivers areas ( mainly limited in hexi corridor ) , studies and experience suggest that the extreme utilization rate of river water should not higher than 70 % and the ecological environment oriented water use should not less than 50 % of the total water resources 内陆河流域首先满足居民生活用水和生态用水,再满足工业用水,最后供给农业;同时,内陆河流域用水量的最高开发利用率应不超过70 % ,并确保生态环境的耗水不低于水资源总量的50 % 。 |
| 10. | Especially , the study connected remote sensing theory , landscape ecological principle with traditional ecological method , moreover , integrated rs , gps and gis , revealed the enormous potentiality of landscape ecological study by remote sensing technique in continental river basin in arid zone 特别是将遥感方法、景观生态学的方法与普通生态学研究融为一体,并把rs 、 gis 、 gps有机地结合起来,揭示了基于遥感的干旱区内陆河流域景观主态环境的研究潜力巨大。 |