Hydrogeology Journal (2002) 10:254â277 DOI 10.1007/s10040-002-0188-6. Abstract Groundwater overexploitation and aquifer over-. exploitation are terms that are becoming common in wa-. ter-resources management. Hydrologists, managers and.
Assembly. 1  Plug the CPAP power cord into a grounded outlet, if available. 2  Wash your face to remove any dirt, oils or creams. 3  Position the mask on your face and fasten the headgear. 4  Turn the unit on. 5  Always turn your CPAP unit off when itâs not in use. 6  If you use oxygen, always turn off the oxygen first, then turn off the CPAP unit.
Remove the tubing, mask and humidifier from the CPAP machine. Soak the tubing and the mask for at least 30 minutes in a solution of 1 part white vinegar to 1 part water. Clean the humidifier with undiluted white vinegar and a soft cloth while the tubing and mask soak.