Chevron continues to clean up toxic chemicals spewed into the air, soil and water after an oil and gas well in Weld County blew out in April due to equipment-installation failures.

Some residents of tiny Galeton remain displaced from their homes nearly three months after the Bishop well pad incident.

Studies on Seam tracking technology has very important significance to ensure weld quality and improvement of the welding efficiency. In this paper, the arc sensing system is analyzed, information of ...

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