how do you measure pollution

Question: how do you measure pollution
- Keywords:
  pollution,
  science
Asked by anon-200859 to Rosemary, Oliver, Leigh, Jordan, Hannah, David on 13 Mar 2019. This question was also asked by anon-200220.
- Rosemary Josekutty Thomas answered on 13 Mar 2019:
  
  Air, water, soil and noise pollution are measured differently. I think you wanted to know the most common one air pollution. Local authorities measure automatically or using diffusion tubes (small plastic tubes with a cap at each end).

Question: how do you measure pollution