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The goal of the study is to propose a pig manure management system that is useful for the owners of 30,000 ha of arable lands and a group of five Polish pig farms that produce approximately 240,000 m3 y−1 of pig manure. The BATNEEC options method was used to evaluate three selected systems of pig manure management: storage, utilisation for fertilization, and processing by filtration using the AMAK...
This work presents research results on the evaluation of environmental effects of utilizing chromic waste in chromium compound production processes. The comprehensive evaluation of three chromium compound production models takes into consideration the total cumulated hazard coefficients. The implementation of the new chromium compound production model into industrial practice in 1999 allows the hazard...
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