question:ph-testing
question:ph-testing


Author Comment Last activity Moderation
gilbert "One final example: (4) Citizen Science Water Quality Mapping - Kansas State University- A Natural Science & Environmental Monitoring Capstone ..." | Read more » about 5 years ago
gilbert "(3) Puerto Rico Water Quality Monitoring Day (US EPA)-By Rachael Graham "On April 9, 2016 more than 1,200 volunteers participated in Puerto Rico W..." | Read more » about 5 years ago
gilbert "(2) US Rivers Get a Boost from Citizen Science Projects By: Haven Livingston Date: Monday, December 3, 2012 From December 2012 World Rivers Review:..." | Read more » about 5 years ago
gilbert "Three of many examples of citizen science initiatives that, inter alia, have tested for pH in water are as follows: (1) "Exploring Experimentation ..." | Read more » about 5 years ago
gilbert "A recent article appearing in Sciencing.com by Philip J. Carlson; Updated April 24, 2017, entitled "PH Meter Versus PH Paper," addresses the questi..." | Read more » about 5 years ago