Abstract: Industrial automation demands increasingly high performance from hydraulic control systems. However, the key nonlinear factors within these systems significantly affect their control ...

A Spare the Air alert is in effect from Wednesday through Thanksgiving for the San Francisco Bay Area, the Bay Area Air District announced. Burning wood, manufactured fire logs or other solid fuel in ...

Bonfire in a backyard in 2017. Thanksgiving often brings one of the season’s biggest increases in residential wood burning, a trend prompting Spare the Air alerts when pollution is expected to rise.

Air quality officials on Monday offered up some bad news to those in the Bay Area wanting to use the fireplace following their Thanksgiving holiday meals: It won’t be allowed. Related Articles No rain ...

The Bay Area Air Quality Management District has declared a Spare the Air Alert for both Wednesday, November 26, and Thanksgiving Day due to high levels of wood smoke pollution, according to an ...

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