In the glass industry hydrogen is used as a protective atmosphere for making flat glass sheets. In the electronics industry it is used as a flushing gas during the manufacture of silicon chips. The low density of hydrogen made it a natural choice for one of its first practical uses â filling balloons and airships.
Email Address: cblavkshearga@accessatc.net. Blackshear, the county seat of Pierce County, honors General David Blackshear, the commander who led the troops that constructed Blackshear Road, a route between Hartford and the Flint River in the early 1800s. The Marion Anderson Library Black Heritage Collection in Blackshear contains about 300 volumes and oil paintings addressing black heritage.
Loading... The Blackshear, GA air quality index is a median value which considers the most hazardous air pollutants. The Blackshear, GA air quality index is 21.1% less than the Georgia average and 35.6% less than the national average.The Blackshear, GA pollution index is the sum of the most hazardous air pollutants displayed in pounds.oading... The Blackshear, GA air quality index is a median value which considers the most hazardous air pollutants. The Blackshear, GA air quality index is 21.1% less than the Georgia average and 35.6% less than the national average.