Air analysis around steelworks can be conducted to assess pollution levels, but reliable results typically require expensive equipment and expertise. For those seeking affordable options, purchasing a basic air quality meter online can provide some insights, particularly for specific pollutants like CO or NOx. It's also advisable to compare readings from different locations, such as urban centers, where pollution may be higher. In addition, contacting the steelworks for emission data or checking with local government agencies that monitor air quality can yield valuable information. However, concerns remain about the accuracy of sporadic measurements, as pollution levels may vary significantly over time and distance from the source, potentially leading to an incomplete understanding of local air quality.