新疆河流径流量三十余年来的变化

本文利用新疆河流地表径流量统计资料，分析了全疆范围地表径流量３０多年来的年际变化，年内变化以及引起水量变化的原因。

THE CHANGE OF RIVER RUNOFF DURING RECENT 30 YEARS IN XINJIANG

The change of river runoff during recent 30 years and around four seasons is analyzed based on the statistical data in Xinjiang. According to an average slide of five-year river runoff the runoff in Xinjiang decreased, but begins to increasc since 1980s. It, however,changes a little in Southern Xinjiang. Around four scasons, runoff increased in Southem Xinjiang and decreased in Northern Xinjiang in spring and summer, but becomes opposite since thc late 1980s. Runoff changed a little in autumn and winter in whole Xinjiang, but increases rapidly since 1980s.