Abstract: Monitoring the growth and distribution of submerged aquatic vegetation (SAV) is crucial to the protection and restoration of the ecosystem of inland reservoirs. Considering the high ...
Abstract: The 3/2 water proportional directional valve (PDV) is an important hydraulic component to ensure a precise, low impact, and safety control of hydraulic powered roof support, which has been a ...
Bike path that leads to the direction flood water drains from Oakland and Carnegie Mellon University through Schenley Park. Dec. 5, 2025. Photo by Kyle Ferreira Some flood-prone Pittsburgh ...