Peak Flow: The maximum flow of a stream in response to a rainstorm event. Base Flow: The portion of streamflow contributed by groundwater. As can be seen in the diagram below, peak flow changes ...

“Simple tools like questionnaires and a peak flow meter could help to identify ... bronchodilator PEF by the Piko-1 to screen for COPD, men had a higher best threshold than women (310 L/minute ...