Ecological compensation refers to charging the environment that damages resources to increase the cost of behaviors, thereby urging the main body of damages to reduce behaviors that bring external diseconomy and achieve the purpose of protecting resources and the environment. According to the above definitions, Which of the following are ecological compensation:. ['Spitting in public places such as train stations, and littering pedestrians are usually stopped by the staff and fined.', 'In order to prevent someone from nomadic, the management department stipulates that if anyone violates, it will inform its work unit.', 'Various taxes and fees paid by a government with a large passenger transport company to repair national roads with worrying road conditions.', 'In order to repair the damage to the green vegetation in the scenic area due to too many tourists, the scenic tourism area in a certain area has increased the ticket price.']