PBMM - What does PBMM stand for? The Free Dictionary
References in periodicals archive
 International Atomic Energy Agency, "Evaluation of high temperature gas cooled reactor performance: benchmark analysis related to the PBMR-400, PBMM
, GT-MHR, HTR-10 and the ASTRA critical facility," Tech.
Processes simulated in PBMM
include surface and subsurface hydrology; sediment transport and deposition; carbon, nitrogen, and phosphorus transport, removal, and cycling; and vegetation growth.