Software has been developed in the C++ programming language using the MPI parallel programming technology. designed for mathematical modeling of the transport of substances in coastal systems. When calculating the dynamics of the spread of a pollutant. the decomposition of the computational domain was carried out to organize the computational process on a multiprocessor computer syste... https://www.roneverhart.com/Gretsch-G5210T-P90-Electromatic-Jet-Two-90-Single-Cut-Electric-Guitar-w-Bigsby-Mako-p23063/