by Mark Ogrentz | Dec 8, 2023
Information and informational resources to learn more about the UN’s Sustainable Development Group and their work around the world. LINKS UN Sustainable Development Group
by Mark Ogrentz | Dec 8, 2023
Students measure the effectiveness of water filters in purifying contaminated water. They prepare test water by creating different concentrations of bleach (chlorine-contaminated) water. LINKS Water Remediation Lab
by Mark Ogrentz | Dec 8, 2023
From the EPA, a full, in-depth look at water. The Water Source Book includes a series of activities related to learning about water oriented at learners 6-8 grade. LINKS Water Sourcebooks, EPA
by Mark Ogrentz | Dec 8, 2023
Short chemistry reference sheet for water/wastewater operators, including formulas and densities of commonly encountered substances. LINKS Water Treatment and Distribution Operator Chemistry Reference Sheet
by Mark Ogrentz | Dec 8, 2023
Commonly used formulas and conversions for water/wastewater operators. LINKS Water Treatment and Distribution Operator Math Reference Sheet
