While the ubiquity and rising abundance of microplastic contamination is becoming increasingly well-known, there is very little empirical data for the scale of their historical inputs to the environment.For many pollutants, where long-term monitoring is absent, paleoecological approaches (the use of naturally-accumulating archives to assess tempora
An analysis was made of wac 4011 the application of Stud Welding hardware welding technologies depending on the welded structures used, the duration of the process, the shape of the stud butt and the consumables used.The use of CD Stud Welding technology for welding metalware to thin-sheet panels is substantiated.The essence of the process of forma
Temporary supports, consisting of a stack of wooden elements and a hydraulic jack, are used in the process of removing deflections in buildings with one to three aboveground floors in mining areas.During uneven raising, the supports are loaded monotonically, unloaded and loaded cyclically.Laboratory tests were designed for the supports.For the inve
The article is devoted to the questions of regulating relations connected with the use of United Economic Space by means of national and international law.Special attention is given to problems of unification and codification of national turbo air m3f24-1 legislation in the process wac 4011 of implementation of corresponding international treaties.