The sampling device is the heart of every low-flow groundwater monitoring system. This is why the ST1000, which features depth and durable construction, is designed to provide tremendous value to ...

As concentrations of metals vary widely with flows in the streams, the EPA will return to do yet another round of low-flow sampling in late September, repeating some of the early July tests.

Low-flow building water systems designed to conserve water pose potential health hazards because they may cause an increase in disease-causing organisms and harmful chemicals.

Distance-sampling methods were used at 12 contrasting sites in France in a systematic design with equally spaced transects or points. Line and point transects were simultaneously applied at two sites ...