作者: D. A. Dunnette
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摘要: Recently many techniques for interpreting water quality have been developed and pre sented in the literature. A large proportion of these "water indicators" taken form a index"?a quantitative expression degree im pairment given body water.1-18 The need such an index is great well docu mented.19-23 relative lack progress developing widely applicable can be attributed to two main factors: consensus on design apprehension among qual ity professionals that indexes will misused technical information lost or hidden aggregated data. With this mind, investigation was undertaken evaluate exist ing develop Oregon that23