A view of the Cape Hatteras National Seashore showing the oceanfront and soundside. Photo: NPS MANTEO — From beach nourishment to channel dredging to erosion control to material disposal to shoreline preservation, sand management in coastal North Carolina communities is no longer a sporadic chore. It is an engineering challenge, a ballooning expense, a bureaucratic headache, an evolving menace. With rapidly changing coastal dynamics, it is also a necessity and, increasingly, a blessing. Long-term planning for projects — whether permitting or designing — that would replace, preserve, mov...