The quantity, quality status, and temporal and spatial change of water resources of Haihe river basin are analyzed.
分析了淮河流域水资源的数量和质量现状及其时空变化特征。
The water quality and sludge of Nujiang river in Baoshan region are assessed based on monitoring data. The change trend of the water quality is analyzed qualitatively.
根据监测资料，对保山境内怒江流域水质及底泥现状进行了评价，对水质变化趋势进行了定性分析。
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