BTS Green Line (Sukhumvit and Silom routes ... They have CCTV camaras across Bangkok. They can check if there are fewer cars or not,' the transport minister said. Provided by SyndiGate Media ...

and BTS estimates that since it began operating the Skytrain metro network in Bangkok in 1999, it has contributed to the avoidance of more than 1.9 million tonnes of CO2. It already uses renewable ...