Targeted enforcement and surveillance efforts have led to a reduction in littering at certain hotspots. The National Environment Agency has reported this decrease, attributing it to their focused initiatives.

The agency has also utilized camera surveillance to detect and address littering, including high-rise littering. Footage from these cameras has been shared, providing evidence of the issue and the efforts to combat it.

Further information on the National Environment Agency's efforts and findings can be found through their reports and shared footage, offering a more detailed look at the situation and the actions being taken to address littering.