But if history is a guide, preservation does relatively well.
To help preservation efforts and guide conservation strategies, a clear understanding of the dynamic relationship between coupled hydrology and vegetation systems in wetlands, and their responses to engineering works and climate change, is needed.
"Even though we are the greatest producer of cultural products on the planet, we don't have a national policy that guides preservation," said Paul LeClerc, president of the New York Public Library, who has followed the work of the nonprofit council, which is an idea factory for libraries.
Therefore, the decision against freezing as the preferred preservation method is guided mainly by handling convenience.
The Necklace's five parks -- Jamaica Pond, Olmsted Park The Riverway, the Back Bay Fens and Franklin Park -- each received $1 million to advance essential work, not to mention preservation master plans to guide their future.
Around the state, different choices are being made, often guided by Preservation North Dakota, which provides technical advice and small grants for rural church preservation.
In this paper, considering both the time reduction and structure preservation, we choose the guided filter for refining the transmission map.
The trust, however, is close to signing a contract with an architect, he said, and is awaiting a report from Robert J. Hefner, the village's consultant on historic preservation, to serve as a guide.
Defending his decision on changing the daylight-time calendar, Mr. Sharansky said that the "preservation of life was the guiding principle" that pushed him to make the change, even if it upset religious Jews.
As leader of the Florida's Seminole tribe, she brought modern medicine to her community, promoted preservation of tribal culture, and guided a bankrupt tribe to solvency.
The musicologist John Kimsey cites the preservation of authenticity as a guiding tenet of rock music and suggests that many purists denounce Sgt. Pepper in that respect, accusing the album of "mark[ing] a fall from primal grace into pretense, production and self-consciousness".
