Both conceptual and physically-based hydrologic models contain parameters that must be identified and calibrated to improve the fit between simulated and observed streamflow. Single objective ...

Gas chromatography (GC) is a highly effective analytical technique that enables the separation and analysis of volatile compounds in mixtures. This method is widely used to identify chemical compounds ...

Cutting-edge clinical research into how distinct gases influence cellular behavior has also benefited from easy access to ultra-high precision gas flow systems certified for medical use. This ...