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Item Title	Lake Name	Item
Long time fluctuation of PO4-P concentration	Lake Hovsgol	asi51-03.gif
Seasonal change of PO4-P concentration	Lake Hovsgol	asi51-02.gif
Seasonal variation of PO4-P concentration	Lake Abashiri	asi52-10.gif
Trend of PO4-P	Donghu	asi12-06.gif
WLDB data list

Item Category : E. Water Quality

Item Name : E8 PO4-P
