[f4c39012]

There is no lack of fumes. They are somewhere else, that's all.

[rafabulsing]

The resounding success of sewer systems shows that that's a huge improvement.

[Symbiote]

Coal and oil power stations have scrubbers to remove organic and sulphurous compounds from the chimney.

In most developed countries, coal and oil is a small part of power generation which continues to decline.

[recursive]

Even if that was true, it's still an improvement.