The main characteristics of paper mill effluent are: deep color, high value of suspended solids, off o-dour, high concentration of nutrients that cause eutrophication of receiving waters, and high toxicity.

Thermal environment and air quality in workplacein cigarette factory;

Strong odor is produced in the process of cutting,making and packaging cigarettes as well as in the flavors kitchen at a cigarette factory in Yunnan,which contains a great deal of organic high molecule hydrocarbon,little organic low molecule hydrocarbon,and trace ammonia.

The paper introduces the security and protection sys- tem of a cigarette factory briefly, and gives the particular appli- cation method of video monitor system, inbreak alarming system, access control system, parking management system and electro- guard tour system in the cigarette industry.

Fire alarming system design in tobacco factory;

With a huge supply air and long running time, the energy consumption of central air-conditioning system of tobacco factory is much more than other central air-conditioning system.