Pengaruh Aktivitas Masyarakat Terhadap Kualitas Air Dan Keanekaragaman Plankton Di Sungai Belawan Medan
Mayang Sari Yeanny
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The research about the influence of the activity of the community on the quality of the water and the diversity of the plankton in the river belawan Medan.This research using purposive random sampling method with 3 stations. Results showed that 9 classes with 73 genera from 8400 individuals/litre.The diversity of the plankton revolved 3,322 - 3,698. Temperature and the primary productivity were very significant to the diversity of plankton in the river Belawan.