Gas exchange measurements were carried out using an open-gas portable photosynthesis system (Qubit systems Inc., Ontario, Canada), an infra red gas analyzer (IRGA) that measures the concentration of CO2 in a gas entering a leaf chamber, and the concentration of CO2 in the same gas after it leaves chamber.
CO2 assimilation was determined using an open-gas portable photosynthesis system LI-64000, LI-COR, LiNebraskaebraska, USA) with artificial blue-red light emitting diodes (LED) source.
A Purple "courier," clad in a purple T-shirt, will come to your location in one to three hours, find your car and add 10 or 15 gallons of gas (using portable gas cans) to your tank.
The capital cost of the study intervention was not borne by the participants and was relatively high for a population based intervention ($NZ3000£1137 $; €13920072007 average per house) compared with the average cost of the unflued gas or portable electric heater ($NZ100 per house).
The morning after the tornado, droning news-helicopter engines joined the chorus of gas-powered portable generators and chain saws.
Since Wednesday, workers have been clearing storm drains of snow, gassing up portable pumps, preparing search-and-rescue boats along major rivers, urging citizens to be prepared, and watching the skies.
A gas-powered portable pump was delivered and set up using water from Blackwater Creek by midnight.
Firefighters had some access to gas-powered portable water pumps (two were set up on the Blackwater fire), but most used backpack pumps that were manually operated and held limited water.
A catheter was placed into the right femoral artery to obtain a blood sample for measurement of blood gases with a portable blood gas analyzer (iSTAT Abbott Point of Care Inc., USA).
This property of thoria means that thoria and thorium nitrate are used in mantles of portable gas lights, including natural gas lamps, oil lamps and camping lights.
The gases O2, CO, NO, NO2 & SO2 were determined with a portable gas analyzer with an electrochemical sensor and the CO2 with a portable gas analyzer with an NDIR sensor.
