l Gas Company, Inc. Piedmont Natural Gas Company, Inc.Piedmont Natural Gas Company, Inc.EBSCO_bspPiedmont Natural Gas Company
announces that it has developed two renewable natural gas ("RNG") facilities inNorth Carolinathat are now operational.The Foothills Renewables ProjectinCaldwell County, NC, and theUpper Piedmont Renewables ProjectinPerson County, NC, convert landfill ...
The Ludington & Northern chiefly hauled casting sand from a pit about 6 miles north of Ludington, down to the Pere Marquette/C&O/Chessie's yard in Ludington. It also served a few local industries in Ludington, including a company that made track maintenance machinery. ...
Rt = respiration (g O2m−2h−1),Ct = dissolved oxygen concentration (g O2m−3),Csat = saturation concentration of O2at water temperature and atmospheric pressure of site (g O2m−3),KL = gas transfer velocity (m h−1),z = depth (m) ...