Risjani, Yenny

• Indonesian Journal of Environment and Sustainable Development Vol. 8 No. 2 (2017) - Articles
  Analysis of Water Quality Status in Porong River, Sidoarjo by Using NSF-WQI Index (Nasional Sanitation Foundation – Water Quality Index)
  Abstract  PDF
• Indonesian Journal of Environment and Sustainable Development Vol. 9 No. 2 (2018) - Articles
  Analysis of Heavy Metal Pollutant in Wangi River Pasuruan and Its Impact on Gambusia affinis
  Abstract  PDF