The effect of a wildfire on stream water quality and catchment water yield in a tropical savanna excluded from fire for 10 years (Kakadu National Park, North Australia)

2004 ◽  
Vol 38 (13) ◽  
pp. 3051-3058 ◽  
Author(s):  
Simon A Townsend ◽  
Michael M Douglas
1980 ◽  
Vol 37 (3) ◽  
pp. 328-334 ◽  
Author(s):  
D. W. Schindler ◽  
R. W. Newbury ◽  
K. G. Beaty ◽  
J. Prokopowich ◽  
T. Ruszczynski ◽  
...  

A severe natural windstorm followed by a high intensity forest fire caused significant increases in runoff and in losses of nitrogen, phosphorus, and potassium from two small Precambrian watersheds. Both the windstorm and the fire had significant effects on water and chemical yields. Water yields in the two basins were 1.6 and 1.8 times the pre-impact means, respectively, in the year after the burn. Maximum chemical losses were observed for nitrate, with values of 3.4 and 9 times the pre-impact means for the two basins in the year after the burn. Increases in annual yields of most chemical parameters were 1.1 to 2.9 times the background. Both increased concentrations and increased flow volumes appear to be responsible for the increased nutrient losses.Key words: forest fire, windstorm, stream water quality, phosphorus, nitrogen, potassium losses, water yield


2006 ◽  
Vol 11 (6) ◽  
pp. 570-577
Author(s):  
Kevin P. Hedrick ◽  
R. Bruce Robinson ◽  
Bruce Tschantz ◽  
Stephen E. Moore

Data Series ◽  
10.3133/ds37 ◽  
1996 ◽  
Author(s):  
Richard B. Alexander ◽  
J.R. Slack ◽  
A.S. Ludtke ◽  
K.K. Fitzgerald ◽  
T.L. Schertz ◽  
...  

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