20 pages matching fire observation in this book
Results 1-3 of 20
What people are saying - Write a review
We haven't found any reviews in the usual places.
EFFECT OF VARIOUS FACTORS ON
METHODS OF EXTINGUISHING FOREST FIRES
1 other sections not shown
Angara River burning cabin calcium chloride calorific value canopy capacity chemical clouds combustion zone crown fire cylinder delivery rate detection developed device diammonium phosphate earth caster effect emulsion ethyl bromide extinguishing fires extinguishing forest fires fire area fire edge fire observation fire risk fire tanker fire-extinguishing flame fluid foam foaming agent forest combustibles forest floor forest stands Freon fuel heat helicopter hoses humidity hygroscopicity ignition increase Institute of Forestry intensity of combustion kcal knapsack sprayers Kurbatskii layer ledum-covered Leningrad Scientific Research lichens liquid liters live soil m/min mast Molchanov Moscow moss motor pump needles number of fires operation oxygen peat peat fires pine forests plane pressure protective belts quantity rainfall reservoir Scientific Research Institute Siberia soil cover solution spray gun suppression surface surface-active substances tank temperature top humus types of forests USSR vaporous weight wetting agent width wind velocity wood workers