If environmental protection measures are taken according to national standards, the pollution to the environment is not great. \x0d\ Air may be carbon dioxide and some coal ash produced by burning boilers. \x0d\ Noise is a loud noise in the refrigeration workshop, with workers wearing earmuffs, followed by the clink of glass in the filling workshop. But after leaving the factory, you can hardly hear anything. \x0d\ There is not much solid waste in the brewery. \x0d\ Water pollution is the most important. \x0d\ Main pollutants in wastewater \x0d\ 1) Waste grains: coming out of the brewing workshop \x0d\2) Diatomite: coming out of the wine filtering process in the brewing workshop \x0d\3) Waste yeast: coming out of the fermentation room in the brewing workshop \x0d\4) Alkaline water: bottle washing and disinfection in the packaging workshop. The pipeline contains residual wort beer, waste hops residue, waste distiller's grains, waste cold and hot coagulants, waste yeast, waste diatomite, waste paper board, bottle washing soda water, waste trademark paper, etc.