Originally Posted by jolihokistiks
The air in Putney high street is among the most polluted in London. Despite the introduction of hybrid buses, the mayor has taken to rerouting them to avoid the worst spots. There are calls to scrap all of London's diesel buses, but what would you do with all of them?
You convert them to run on CNG, the same as we have done in Australia. It is an economic move, it just requires initial capital outlay - but the benefits are there in greatly reduced emissions and a reduced fuel bill.