asrini, ketut, I Wayan Sandi Adnyana, & I Nyoman Rai.
" STUDI ANALISIS  KUALITAS AIR   DI DAERAH ALIRAN SUNGAI PAKERISAN  PROVINSI BALI." <em>ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science)</em> [Online], 11.2 (2017): 101 - 107. Web.  4 May. 2024