What does the letters tsp stand for in air pollution?

In the context of air pollution, "TSP" stands for Total Suspended Particles. These are tiny solid or liquid particles suspended in the air, which can include dust, dirt, soot, and smoke. TSP is an important measure used to assess air quality, as these particles can have significant health effects when inhaled. Monitoring TSP levels helps in understanding and managing air pollution impacts on public health and the environment.