On the municipal level, I think it is also helping to clarify. For example, the people will often suspect a industrial park or so on of causing the air pollution, and they cannot talk themself out of it without showing the numbers.
On the municipal level, I think it is also helping to clarify. For example, the people will often suspect a industrial park or so on of causing the air pollution, and they cannot talk themself out of it without showing the numbers.