Students use familiar materials to gain an introduction to basic water quality measurement like parts per million (ppm) and milligrams per liter (mg/L). Students compare these measurements to national ...

The PID is one of the most sensitive detectors available for many toxic compounds with detection limits in the low or sub-ppb range. As we learn more about chemicals and their interaction with the ...

Potential for Untested Large-Scale Porphyry Centre at Sonic: Multi-phase intrusions, widespread phyllic and localized potassic alteration, plus several silica-aplite dykes define the hallmarks of a ...