arsenic

All High School Operation Water Drop Lessons in One PDF Document

All High School Operation Water Drop Lessons in One PDF Document

To allow students to run tests on five different sources of water. Students are expected to collect three samples of water: Urban and Rural (includes Aboriginal and non-Aboriginal communities) treated waters, and a Raw Source Water. 

High School Operation Water Drop Data Sheet

High School Operation Water Drop Data Sheet

Students enter their test results for the five water samples. Students enter their results for alkalinity, ammonia, arsenic, colour analysis, copper, iron, manganese, nitrate, pH, sulphate, total chlorine and total hardness.

Arsenic Analysis for High School Operation Water Drop

Arsenic Analysis for High School Operation Water Drop

Please Note: If high levels of hydrogen sulphide are present in the water sample (as is the case with some raw water samples) please expose the water sample to air for eight hours before doing the arsenic test in order to prevent an arsenic test "eruption" in your classroom!

Operation Water Drop Safety Data Sheets (SDS)

Operation Water Drop Safety Data Sheets (SDS)

SDS sheets for chemicals in Operation Water Drop kits. Includes SDS sheets for acetic acid, glacial; ammonia standard 1000 ppm; arsenic standard; arsenic reagents and testing pad; barium chloride dihydrate; copper standard 1000 ppm; iron ferro reagent; iron standard 1000 ppm; magnesium chloride hexahydrate; manganese 1000 ppm; methyl purple indicator; pH 7 buffer solution; potassium nitrate; sodium acetate trihydrate; sodium sulfate anhydrous; and sulfuric acid.