Make sure Nasco Education is on your preferred vendor and bid lists! Send inquiries to: [email protected]
Qualitative Introduction to Water Pollution
Product Number: SA08211
In Stock (Ships within 1-2 business days)
Students become aware of the significance of water pollution by chemical examination of natural and treated water. Qualitative tests are performed by students on natural and treated water, and the degree of pollutant can be compared by the depth of color. Ten common pollutants are identified, as well as the determination of pH. Tests include: ammonia, chlorine, chromium, copper, cyanide, iron, nitrate, phosphate, silica, sulfide, and pH determination. A complete teacher’s instruction booklet with background information is also included. Complete for 50 students.WARNING: Choking Hazard. Small Parts. Not for children under 3 yrs.