Catalog

Year

Displaying 1 - 10 of 48

From the text...'Preservation of rare species and communities is a noble conservation goal, but it has two unfortunate drawbacks: it promotes a piecemeal approach to preservation, and it frequently results in species or communities being ignored...

Person: Myers, Ewel, Myers, Ewel
Year: 1990
Type: Document
Source: TTRS

From the Conclusion: 'This analysis has presented a methodology for calculating values-at-risk, arguing that a market approach to assessing value is the most objective approach. Some resources are classified as 'intangible,' thus...

Person: Lewis, Johnson, Mobley, Davis, Cumbie, Duckett
Year: 1978
Type: Document
Source: TTRS

Three years of air quality data (1974—1976) were evaluated, with emphasis on total suspended particulates, in relation to the associated specific meteorological conditions, and to the observed smoke reports for the south Florida region. Characteristic...

Person: Kauper
Year: 1978
Type: Document
Source: TTRS

Summary ... 'There are several different types of forest fires, each with distinct sets of emission characteristics. Emission factors and rates vary widely with fire behavior and fuel conditions. Wherever possible, they should be expressed as...

Person: Jones, Freudenthal, McMahon, Tsoukalas
Year: 1978
Type: Document
Source: TTRS

Particulate concentrations in the smoke from a large prescribed fire in an Australian forest have been measured. Little agglomeration of the particles took place while the smoke was blown downwind. Using this information a simple model allows...

Person: Packham, Vines
Year: 1978
Type: Document
Source: TTRS

It is now well established that fire plays an important part as a periodic disturbing influence on many of the forest types of North America. The species composition of such forests has undergone selection as a result of the regularity of fires during...

Person: Moore
Year: 1978
Type: Document
Source: TTRS

These smoke management guidelines are directed to the experienced prescribed burner who is knowledgeable about fire behavior. The objectives are to manage the production and dispersion of smoke when prescribe burning to prevent any adverse impact on...

Person: Mobley
Year: 1990
Type: Document
Source: TTRS

Recreation is of increasing importance in forest environments. Fire has both short-term effects, trail closures, smoke impacts; and long-term effects, residual 'scars,' potential hazards, on forest recreation. The general public is gaining...

Person: Krammes, Taylor
Year: 1990
Type: Document
Source: TTRS

We conclude that HRV did form during an intense Montana wildland fire on a mountain face that was observed by the junior author. This article describes the phenomenon.

Person: Haines, Lyons
Year: 1990
Type: Document
Source: TTRS

The public outcry about the 1988 fires in Yellowstone National Park and adjacent natural forests, coupled with concern among natural resource managers, convinced the Secretaries of the Departments of Interior and Agriculture to establish the Fire...

Person: Wakimoto
Year: 1990
Type: Document
Source: TTRS