Record Display for the EPA National Library Catalog

RECORD NUMBER: 129 OF 238

Main Title Microbial Response to Acid Deposition and Effects on Plant Productivity.
Author Firestone, M. K. ; McColl, J. G. ; Killham, K. S. ; Brooks, P. D. ;
CORP Author California Univ., Berkeley. Dept. of Plant and Soil Biology.;Corvallis Environmental Research Lab., OR.
Year Published 1984
Report Number EPA/600/D-86/159;
Stock Number PB86-230125
Additional Subjects Acidification ; Soil microbiology ; Plant ecology ; Air pollution ; Production ; Nitrification ; Nitrogen fixation ; pH ; Assessments ; Reprints ; Acid precipitation ; Denitrification ; Air pollution effects(Plants)
Holdings
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Status
NTIS  PB86-230125 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 16p
Abstract
The work reported here focuses on the effects of acid deposition on nitrification, denitrification and N2 fixation associated with plant roots and nitrification and denitrification in surface soil. Simulated acid precipitation of pH 2.0, 3.0, 4.0 and 5.6 was employed. The purpose of the extreme treatments (pH 2.0 and 3) was not to directly simulate ambient rates but rather to identify thresholds at which effects may begin to occur. It was then attempted to assess whether these thresholds may be reached in natural terrestrial systems.