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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

Prescribed burning, an indispensable tool of forest management through-out much of the South, is accused of being an agent of air pollution. In some instances, a concerted effort is being made to restrict its use. Yet, no one has shown that air quality...

Person: Cooper
Year: 1969
Type: Document
Source: TTRS

From the summary ... ' In summary, the results of these large scale fire tests, conducted under marginal burning conditions, were negative; but, paradoxically, I find this very heartening, for we can now be much more confident in our predictions...

Person: Chandler
Year: 1969
Type: Document
Source: TTRS

From the text ... 'About 5 million tons of tree bark were produced in 1966 as 'waste' from the Pacific Northwest wood products industry, more than two-thirds of which (table 1) came from Oregon and Washington. If all this bark were to be...

Person: Bollen
Year: 1969
Type: Document
Source: TTRS

From the text ... 'Several papers on concentrated fire vortices were presented at the 1967 Mass Fire Research Symposium in Washington, and the resulting discussion of dynamical effects on large fires due to organized vorticity ranged from the...

Person: Morton
Year: 1969
Type: Document
Source: TTRS

From the text ... 'The primary objective of prescribed burning on forest recreation areas in New Jersey is to reduce the probability of their destruction by wildfire. Investigation has shown that when uncontrolled fires enter treated areas they do...

Person: Cumming
Year: 1969
Type: Document
Source: TTRS

This report summarizes avaiable information on agricultural field burning in the Willamette Valley. Such information should be useful to all concerned with this practice and with the contribution it makes to air pollution in the state. The areas...

Person: Alexander, Alexander
Year: 1969
Type: Document
Source: TTRS

Emissions from burning the residue following grass-seed harvest have been determined by both field and laboratory studies. Field studies have been conducted by Oregon State University engineers on actual grass plots. The laboratory studies were...

Person: Boubel
Year: 1969
Type: Document
Source: TTRS

'During the past year, burning treatments on the Miller Creek Block were essentially completed. Preparations for moving to Newman Ridge, on the St. Regis District, this spring are well underway. Current plans call for 16 instrumented fires on...

Person: Brackebusch, Evans, Hardy
Year: 1969
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