Analisis Tingkat Kesuburan Perairan Ditinjau Dari Kandungan Nitrat, Fosfat, S…

ABSTRACT The level of water fertility can be measured by the abundance of primary producers of phytoplankton such as diatoms. Diatoms can be used as bioindicators of pollution which are very effective and economical. For survival, diatoms need nutrients such as nitrates, phosphates and silicates. This research was conducted from October - November 2021. The purpose of this study was to determin…