The principal component analyses for the present pollution indexes in every estu-ary along Binghou coast in Bohai Sea were made.Thus the primary pollution indexes are given. 本文對渤海濱州沿岸各入海河口進(jìn)行了現狀污染指標的主組元分析，獲得表征各河口的主要污染指標，進(jìn)而說(shuō)明各河口污染類(lèi)型。
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