Gov.-elect Abigail Spanberger moved Thursday to elevate one of the General Assembly’s most seasoned environmental lawmakers, selecting Del. David Bulova, D-Fairfax, to lead Virginia’s natural and historic resources portfolio when she takes office next month.Spanberger said Bulova’s decades in environmental planning and his legislative work on water quality, Chesapeake Bay cleanup and conservation policy make him well suited to steer the administration’s efforts on climate resilience, preservation and land stewardship. In announcing the choice, she framed the appointment as central to her agenda.