Odour, gas and fumes may be generated in practically any kind of work environment. The consequences of the exposure vary, but the exposure is invariably unhealthy in and of itself. It is easy to identify manufacturing (soldering and welding fumes) and vehicle repair shops (the sanding and painting of cars, exhaust fumes) as industries generating unhealthy fumes and particles and easy to forget for example:

• Beauty salons (use of solvents and dusted latex gloves)
• Chemical and pharmaceutical plants 
• Research and museum laboratories
• School chemistry laboratories, technical workshops
• 3D printing

When the pollutants spread they can have a negative impact on both the facilities and breathing air. To maintain a safe and