AE454: Mini-piezometers for Measuring Groundwater to Surface Water Exchange
Figure 7. Measuring the difference in hydraulic head (Dh) with a tape measure after drawing the water levels up using the hand vacuum pump. Photo Credit: Shantih Spanton
Figure 7. Measuring the difference in hydraulic head (Dh) with a tape measure after drawing the water levels up using the hand vacuum pump. Photo Credit: Shantih Spanton
