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From the summary:'Experimental study on the visibility through fire smoke was carried out. The relation among the brightness of sign, visual distance, and the extinction coefficient of smoke at the instant of obscuration threshold was obtained by...

Person: Jin
Year: 1970
Type: Document
Source: TTRS

From the text ... ' It is almost impossible for forestry to do anything in defense against smoke devastation. Even when conditions of terrain permit, the cultivation of timber with higher smoke resistance is outweighed by the important factor of...

Person: Höricht
Year: 1938
Type: Document
Source: TTRS

From the text ' Under specific circumstances it has been shown that prescribed burning can be used: (1) to reduce fuel accumulation from logging and slashing and the hazard of accidental fire; (2) to prepare seedbeds and reduce competition for...

Person: Pechanec
Year: 1970
Type: Document
Source: TTRS

The advantages of using prescribed fire to fulfill certain land management objectives in the southern United States are well known. Fire is often the most economical tool available for preparing planting sites, improving forage conditions on ranges,...

Person: Ward, Dieterich
Year: 1970
Type: Document
Source: TTRS

Major aspects of the circulation through the atmostpheric environment of a number of gaseous nitrogen pollutants have been estimated, including source magnitudes, residual atmospheric concentrations,and scavenging processes. The compounds considered...

Person: Robinson, Robbins
Year: 1970
Type: Document
Source: TTRS

Costs and effectiveness of fire control, need for hazard reduction, slash disposal policy, history of slash burning, opportunities for prescribed burning, as well as fire effects, costs and benefits are described breifly. Most attention is given to the...

Person: Smith
Year: 1970
Type: Document
Source: TTRS

A devestating conflagration occurred in the scenic hills above the cities of Oakland and Berkeley, California, on October 20, 1991. burning embers carried by high winds from the perimeter of a small but growing duff fire ignited overgrown vegetation...

Person: Teague
Year: 1992
Type: Document
Source: TTRS

This guide provides direction for planning and managing smoke from prescribed fires to achieve air quality requirements through improved smoke management practices. The Guide applies to all prescribed fires, those started by managers or by nature...

Person: Patten
Year: 1992
Type: Document
Source: TTRS

From the text...'The purpose of this document is to provide technical information on prescribed burning. It does so in two ways. One, it provides background information useful in determining reasonably available control measures (RACM) and best...

Person:
Year: 1992
Type: Document
Source: TTRS

To demonstrate the usefulness of active remote-sensing systems in observing forest fire behavior, we studied two fires, one using a 3.2-cm-wavelength Doppler radar, and one more extensively, using Doppler lidar. both instrumentS observed the kinematics...

Person: Banta, Olivier, Holloway, Kropfli, Bartram, Cupp, Post
Year: 1992
Type: Document
Source: TTRS