Tolong jelaskan mengenai Indikator fisik dari Kualitas air

NutrientNet, an online nutrient trading tool developed by the World Resources Institute, designed to address nutrient-related water quality issues. See also the PA NutrientNet  website designed for Pennsylvania's nutrient trading program.

eWater Cooperative Research Centre - Australian Government funded initiative supporting water management decision support tools

MolluSCAN eye  website designed by the CNRS and the University of Bordeaux, France. Online biomonitoring of water quality by a 24/7 record of various bivalve molluscs' behavior and physiology worldwide (biological rhythms, growth rate, spawning, daily behavior)

news.unair.ac.id - GO CLEVER, Inovasi Mahasiswa FST Mudahkan Deteksi Kualitas Air Sungai