地理研究
地理研究
지리연구
GEOGRAPHICAL RESEARCH
2001年
1期
14-23
,共10页
周成虎%罗格平%李策%汤奇成%励惠国%王钦敏%H.Fukui
週成虎%囉格平%李策%湯奇成%勵惠國%王欽敏%H.Fukui
주성호%라격평%리책%탕기성%려혜국%왕흠민%H.Fukui
博斯腾湖%环境变化%焉耆盆地绿洲开发%作用机制
博斯騰湖%環境變化%焉耆盆地綠洲開髮%作用機製
박사등호%배경변화%언기분지록주개발%작용궤제
文章从自然和人类活动两方面分析了自1958年以来博斯腾湖环境变化。认为:近40年来,自然因素对湖水位变化的影响力要大于人为活动对湖水位变化的贡献,绿洲开发引起的入湖水量减少和大量的高矿化度农田排水排入湖区使博斯腾湖迅速演变为微咸湖,控制着博斯腾湖水化学类型的变化和形成。在此基础上,探讨了博斯腾湖环境变化与焉耆盆地绿洲开发和绿洲环境变化相互作用的机理,指出尽管近10几年来绿洲环境的发展是可持续的,但整个焉耆盆地环境持续发展关键在于控制绿洲开发利用规模。适宜的绿洲发展规模,可保证绿洲环境和博斯腾湖环境的可持续发展。
文章從自然和人類活動兩方麵分析瞭自1958年以來博斯騰湖環境變化。認為:近40年來,自然因素對湖水位變化的影響力要大于人為活動對湖水位變化的貢獻,綠洲開髮引起的入湖水量減少和大量的高礦化度農田排水排入湖區使博斯騰湖迅速縯變為微鹹湖,控製著博斯騰湖水化學類型的變化和形成。在此基礎上,探討瞭博斯騰湖環境變化與焉耆盆地綠洲開髮和綠洲環境變化相互作用的機理,指齣儘管近10幾年來綠洲環境的髮展是可持續的,但整箇焉耆盆地環境持續髮展關鍵在于控製綠洲開髮利用規模。適宜的綠洲髮展規模,可保證綠洲環境和博斯騰湖環境的可持續髮展。
문장종자연화인류활동량방면분석료자1958년이래박사등호배경변화。인위:근40년래,자연인소대호수위변화적영향력요대우인위활동대호수위변화적공헌,록주개발인기적입호수량감소화대량적고광화도농전배수배입호구사박사등호신속연변위미함호,공제착박사등호수화학류형적변화화형성。재차기출상,탐토료박사등호배경변화여언기분지록주개발화록주배경변화상호작용적궤리,지출진관근10궤년래록주배경적발전시가지속적,단정개언기분지배경지속발전관건재우공제록주개발이용규모。괄의적록주발전규모,가보증록주배경화박사등호배경적가지속발전。
The paper analyzes the environmental change in Bosten Lake since 1958 and points out the reasons in the context of both natural environment and human activities. In the last 40 years, the impacts of the natural factors on water level change is more than the contribution of human activities in the water level change; however, the water quality change is mainly influenced by human activities. The fact that Bosten Lake has become a salt water lake rapidly from a fresh water one is related to special geographical location of the Lake, but it mainly resulted from the reduction of Bosten Lake input amount and a great quantity of water from farmaland drained into the Lake, especially the latter. Farmland drainage is not only the direct reason leading to the increase in the mineral concentration of Bosten Lake, but also a key effect on the hydrochemical change and controls the formation of hydrochemical type of Bosten Lake water.
Based on the above analyses, the paper further discusses the mechanism of the interaction between the environmental change of Bosten Lake and the environmental change of oasis in Yanqi Basin, and points out that over the last 10 years, the environmental change of oasis in Yanqi Basin has been sustainable. However, the sustainable development of the whole Basin's Yanqi environment depends largely on the reclamation scale of oasis. The appropriate scale of oasis reclamation in Yanqi Basin ensures the sustainable development of environment of both the Lake and oasis in the Basin.