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A method of indirect assessment of emissions with application of a number of interrelated facts of the operating process, such as temperature, pressure, flow, residence t

A maximum tolerance level of lead in human bloodstream can be considered as an example of biological standard. The advantage of a biological standard's application as a c

order, sequence, formation, procedure, system; адолатли жамоат тартиби just social order; белгиланган тартибга амал қилмоқ (риоя қилмоқ) keep to the established order; бо