Chlorophyll-a concentration in the Tajwid Lake, Langgam Sub-district, Pelalawan District, Riau Province. By:

1 Chlorophyll-a concentration in the Tajwid Lake, Langgam Sub-district, Pelalawan District, Riau Province By: Libra T Situmorang 1), Clemens Sihotang ...
Author:  Yulia Darmadi

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